{"id":1140,"date":"2024-07-22T20:42:39","date_gmt":"2024-07-22T20:42:39","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&#038;p=1140"},"modified":"2024-07-22T20:55:33","modified_gmt":"2024-07-22T20:55:33","slug":"mettre-a-jour-la-pile-docker","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-update\/","title":{"rendered":"Docker Stack Update"},"content":{"rendered":"<h1>Comprendre la mise \u00e0 jour de Docker Stack : Un guide complet\n\nIntroduction\n\nDocker Stack est un outil puissant pour g\u00e9rer des applications multi-conteneurs dans un environnement de production. Il permet aux d\u00e9veloppeurs de d\u00e9ployer, de mettre \u00e0 l'\u00e9chelle et de mettre \u00e0 jour facilement des applications complexes. Dans ce guide, nous explorerons en d\u00e9tail le processus de mise \u00e0 jour d'un Docker Stack, en couvrant les concepts cl\u00e9s, les meilleures pratiques et les pi\u00e8ges courants \u00e0 \u00e9viter.\n\nQu'est-ce qu'un Docker Stack ?\n\nAvant de plonger dans le processus de mise \u00e0 jour, il est important de comprendre ce qu'est un Docker Stack. Un Docker Stack est un ensemble de services li\u00e9s qui partagent des d\u00e9pendances et peuvent \u00eatre orchestr\u00e9s et mis \u00e0 l'\u00e9chelle ensemble. Il est d\u00e9fini \u00e0 l'aide d'un fichier Compose, qui sp\u00e9cifie les services, les r\u00e9seaux et les volumes qui composent l'application.\n\nLe processus de mise \u00e0 jour\n\nLa mise \u00e0 jour d'un Docker Stack implique plusieurs \u00e9tapes :\n\n1. Pr\u00e9paration : Avant de lancer une mise \u00e0 jour, il est crucial de s'assurer que le nouveau fichier Compose est valide et que tous les changements n\u00e9cessaires ont \u00e9t\u00e9 apport\u00e9s. Cela inclut la mise \u00e0 jour des images de conteneur, l'ajout ou la suppression de services, et la modification des configurations r\u00e9seau ou de volume.\n\n2. D\u00e9ploiement : Une fois le nouveau fichier Compose pr\u00eat, la mise \u00e0 jour peut \u00eatre lanc\u00e9e \u00e0 l'aide de la commande `docker stack deploy`. Docker mettra \u00e0 jour les services un par un, en veillant \u00e0 ce qu'il y ait toujours un nombre suffisant de r\u00e9plicas disponibles pour g\u00e9rer le trafic.\n\n3. Surveillance : Pendant la mise \u00e0 jour, il est important de surveiller l'\u00e9tat des services pour s'assurer que tout se d\u00e9roule comme pr\u00e9vu. Docker fournit des outils pour v\u00e9rifier l'\u00e9tat des services et des t\u00e2ches, ainsi que pour consulter les logs des conteneurs.\n\n4. Validation : Une fois la mise \u00e0 jour termin\u00e9e, il est essentiel de valider que l'application fonctionne correctement. Cela peut impliquer des tests manuels, des tests automatis\u00e9s, ou une combinaison des deux.\n\nMeilleures pratiques\n\nPour assurer une mise \u00e0 jour r\u00e9ussie, voici quelques meilleures pratiques \u00e0 suivre :\n\n- Testez toujours les mises \u00e0 jour dans un environnement de pr\u00e9-production avant de les d\u00e9ployer en production.\n- Utilisez des strat\u00e9gies de d\u00e9ploiement progressives, comme le d\u00e9ploiement bleu-vert ou le canary release, pour minimiser les risques.\n- Surveillez attentivement les m\u00e9triques de performance et les logs pendant et apr\u00e8s la mise \u00e0 jour.\n- Ayez un plan de rollback en place au cas o\u00f9 quelque chose se passerait mal.\n\nPi\u00e8ges courants \u00e0 \u00e9viter\n\nVoici quelques pi\u00e8ges courants \u00e0 \u00e9viter lors de la mise \u00e0 jour d'un Docker Stack :\n\n- Ne pas tester suffisamment les mises \u00e0 jour avant de les d\u00e9ployer en production.\n- Ne pas surveiller attentivement l'\u00e9tat des services pendant la mise \u00e0 jour.\n- Ne pas avoir de plan de rollback en cas de probl\u00e8me.\n- Ne pas tenir compte des d\u00e9pendances entre les services lors de la mise \u00e0 jour.\n\nConclusion\n\nLa mise \u00e0 jour d'un Docker Stack est un processus complexe qui n\u00e9cessite une planification et une ex\u00e9cution minutieuses. En suivant les meilleures pratiques et en \u00e9vitant les pi\u00e8ges courants, vous pouvez assurer une mise \u00e0 jour r\u00e9ussie et minimiser les risques pour votre application.<\/h1>\n<p><span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update is a command-line operation that allows you to modify and redeploy a <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> in a Swarm mode environment. A <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> in Docker is a collection of services that are deployed together, typically defined in a <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> fichier en utilisant le <span class=\"glossaryai-tooltip glossary-term-654\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-compose\/\" target=\"_blank\">Docker Compose<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Compose is a tool for defining and running multi-container Docker applications using a YAML file. It simplifies deployment, configuration, and orchestration of services, enhancing development efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-compose\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> format. <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update enables developers and DevOps teams to seamlessly apply changes, manage resource allocations, and ensure that applications remain up-to-date with minimal downtime. This functionality is crucial for maintaining robust microservices architectures and ensuring that applications can evolve in response to changing requirements.<\/p>\n<h2>L'importance des Docker Stacks<\/h2>\n<p>Avant d'aller plus loin dans <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update, it\u2019s essential to understand the significance of Docker Stacks themselves. <span class=\"glossaryai-tooltip glossary-term-655\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\" target=\"_blank\">Docker Swarm<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Swarm est un outil d'orchestration de conteneurs qui permet de g\u00e9rer un cluster de moteurs Docker. Il simplifie la mise \u00e0 l'\u00e9chelle et le d\u00e9ploiement, en assurant haute disponibilit\u00e9 et \u00e9quilibrage de charge entre les services.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> orchestrates containers across multiple Docker hosts, effectively enabling high availability and scalability. The <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> allows you to deploy multiple services that can be interdependent, utilizing Docker&#8217;s built-in <span class=\"glossaryai-tooltip glossary-term-697\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\" target=\"_blank\">load balancing<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">L'\u00e9quilibrage de charge est une technique essentielle de gestion de r\u00e9seau qui distribue le trafic entrant sur plusieurs serveurs. Cela garantit une utilisation optimale des ressources, minimise le temps de r\u00e9ponse et am\u00e9liore la disponibilit\u00e9 des applications.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, networking, and <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/volume\/\" target=\"_blank\">volume<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Volume is a quantitative measure of three-dimensional space occupied by an object or substance, typically expressed in cubic units. It is fundamental in fields such as physics, chemistry, and engineering.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Gestion. Cette abstraction permet aux d\u00e9veloppeurs de se concentrer sur le d\u00e9veloppement d'applications sans se soucier de l'infrastructure sous-jacente.<\/p>\n<h3>Caract\u00e9ristiques principales des piles Docker<\/h3>\n<ol>\n<li><strong>Configuration d\u00e9clarative<\/strong>: Docker Stacks leverage a <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> configuration file, allowing for a clear and concise declaration of services, networks, and volumes.<\/li>\n<li><strong><span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">Service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> <span class=\"glossaryai-tooltip glossary-term-696\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\" target=\"_blank\">Scaling<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Scaling refers to the process of adjusting the capacity of a system to accommodate varying loads. It can be achieved through vertical scaling, which enhances existing resources, or horizontal scaling, which adds additional resources.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>Ajustez facilement vos services \u00e0 la hausse ou \u00e0 la baisse en fonction de la demande, offrant ainsi flexibilit\u00e9 et optimisation des ressources.<\/li>\n<li><strong><span class=\"glossaryai-tooltip glossary-term-697\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\" target=\"_blank\">\u00c9quilibrage de charge<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">L'\u00e9quilibrage de charge est une technique essentielle de gestion de r\u00e9seau qui distribue le trafic entrant sur plusieurs serveurs. Cela garantit une utilisation optimale des ressources, minimise le temps de r\u00e9ponse et am\u00e9liore la disponibilit\u00e9 des applications.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: Built-in <span class=\"glossaryai-tooltip glossary-term-697\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\" target=\"_blank\">load balancing<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">L'\u00e9quilibrage de charge est une technique essentielle de gestion de r\u00e9seau qui distribue le trafic entrant sur plusieurs serveurs. Cela garantit une utilisation optimale des ressources, minimise le temps de r\u00e9ponse et am\u00e9liore la disponibilit\u00e9 des applications.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/load-balancing\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> helps distribute traffic evenly across <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> replicas.<\/li>\n<li><strong>Rolling Updates<\/strong>: Supports zero-downtime deployments through rolling updates, ensuring that users experience minimal disruption during updates.<\/li>\n<li><strong>Integrated Networking<\/strong>Simplifie la communication entre les services gr\u00e2ce aux r\u00e9seaux overlay de Docker.<\/li>\n<\/ol>\n<h2>Preparing for a Stack Update<\/h2>\n<h3>1. Comprendre la structure du fichier YAML<\/h3>\n<p>The first step in preparing for a <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update is understanding the syntax and structure of the <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> file. A typical <code>docker-compose.yml<\/code> for a <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> pourrait ressembler \u00e0 cela :<\/p>\n<pre><code class=\"language-yaml\">version: '3.8'\n\nservices:\n  web:\n    image: nginx:latest\n    deploy:\n      replicas: 3\n      resources:\n        limits:\n          cpus: '0.1'\n          memory: 512M\n    ports:\n      - \"80:80\"\n\n  db:\n    <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: postgres:latest\n    environment:\n      POSTGRES_DB: example_db\n      POSTGRES_USER: user\n      POSTGRES_PASSWORD: password\n    volumes:\n      - db_data:\/var\/lib\/postgresql\/data\n\nvolumes:\n  db_data:<\/code><\/pre>\n<p>In this example, a web <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> running Nginx and a database <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> running PostgreSQL are defined. Each <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> can be updated individually or collectively during a <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> update.<\/p>\n<h3>2. Validating the Configuration<\/h3>\n<p>Before executing a <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> update, it\u2019s critical to validate the configuration file. Docker provides built-in commands to check for syntax errors:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1132\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\" target=\"_blank\">docker stack deploy<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack Deploy simplifies the deployment of multi-container applications using Docker Swarm. By defining services in a YAML file, users can manage clusters efficiently, ensuring consistency and scalability.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> --compose-file docker-compose.yml <\/code><\/pre>\n<p>The command will fail if there are issues in the <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, allowing you to troubleshoot before deploying.<\/p>\n<h3>3. Sauvegarde et contr\u00f4le de version<\/h3>\n<p>Always backup your current <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> state and configuration before making updates. Using version control systems like Git can help you track changes and revert to previous states if needed.<\/p>\n<h2>Executing a Docker Stack Update<\/h2>\n<p>Having prepared your configuration and ensured everything is in order, you can now proceed with the update. Here\u2019s the command used to update a <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1132\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\" target=\"_blank\">docker stack deploy<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack Deploy simplifies the deployment of multi-container applications using Docker Swarm. By defining services in a YAML file, users can manage clusters efficiently, ensuring consistency and scalability.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> --compose-file docker-compose.yml <\/code><\/pre>\n<p>Cette commande v\u00e9rifiera les modifications apport\u00e9es au fichier de configuration et mettra \u00e0 jour les services qui ont de nouvelles images, des changements de configuration ou des ajustements de ressources. <\/p>\n<h3>Understanding the Update Process<\/h3>\n<p>Lorsque vous ex\u00e9cutez le <code><span class=\"glossaryai-tooltip glossary-term-1132\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\" target=\"_blank\">docker stack deploy<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack Deploy simplifies the deployment of multi-container applications using Docker Swarm. By defining services in a YAML file, users can manage clusters efficiently, ensuring consistency and scalability.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack-deploy\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> commande, <span class=\"glossaryai-tooltip glossary-term-655\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\" target=\"_blank\">Docker Swarm<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Swarm est un outil d'orchestration de conteneurs qui permet de g\u00e9rer un cluster de moteurs Docker. Il simplifie la mise \u00e0 l'\u00e9chelle et le d\u00e9ploiement, en assurant haute disponibilit\u00e9 et \u00e9quilibrage de charge entre les services.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-swarm\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> follows a specific process:<\/p>\n<ol>\n<li><strong>Comparaison<\/strong>: Docker compares the current <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> configuration with the new one specified in the <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> file.<\/li>\n<li><strong>Rolling Update<\/strong>: For services that have changed, Docker initiates a rolling update. This means it will update one replica at a time, ensuring that some instances of the <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> remain available to handle requests.<\/li>\n<li><strong>Contr\u00f4les de sant\u00e9<\/strong>: Docker performs health checks during the update to ensure that each new instance is functioning correctly before terminating the old one.<\/li>\n<li><strong>Ach\u00e8vement<\/strong>: Once all the new replicas are running and healthy, the update process is completed.<\/li>\n<\/ol>\n<h3>Sc\u00e9narios de mise \u00e0 jour d'exemple<\/h3>\n<ul>\n<li>\n<p><strong>Updating an <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">Image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: If you want to update the web <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> to a new Nginx version, modify the <code><span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code> field in the <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> file and redeploy the <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. Docker will pull the new <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\" target=\"_blank\">image<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une image est une repr\u00e9sentation visuelle d'un objet ou d'une sc\u00e8ne, g\u00e9n\u00e9ralement compos\u00e9e de pixels dans les formats num\u00e9riques. Elle peut transmettre des informations, susciter des \u00e9motions et faciliter la communication \u00e0 travers diff\u00e9rents m\u00e9dias.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> and perform the update.<\/p>\n<\/li>\n<li>\n<p><strong>Modification des allocations de ressources<\/strong>: Si vous devez allouer plus de CPU ou de m\u00e9moire \u00e0 vos services en raison d'une charge accrue, ajustez les <code>resources<\/code> section dans le <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> file and deploy.<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"glossaryai-tooltip glossary-term-696\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\" target=\"_blank\">Scaling<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Scaling refers to the process of adjusting the capacity of a system to accommodate varying loads. It can be achieved through vertical scaling, which enhances existing resources, or horizontal scaling, which adds additional resources.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Services<\/strong>: To scale the number of replicas for a <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, modify the <code>replicas<\/code> count and redeploy. Docker will automatically handle <span class=\"glossaryai-tooltip glossary-term-696\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\" target=\"_blank\">scaling<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Scaling refers to the process of adjusting the capacity of a system to accommodate varying loads. It can be achieved through vertical scaling, which enhances existing resources, or horizontal scaling, which adds additional resources.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/scaling\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<\/li>\n<\/ul>\n<h2>Retours arri\u00e8re et gestion des \u00e9checs<\/h2>\n<h3>1. Strat\u00e9gies de restauration<\/h3>\n<p>In the event of an unsuccessful <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> update, Docker provides ways to roll back to the previous stable version. While Docker does not have a built-in rollback command, you can use the following strategies:<\/p>\n<ul>\n<li>\n<p><strong>Utiliser la gestion de versions<\/strong>Garde ton <span class=\"glossaryai-tooltip glossary-term-690\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\" target=\"_blank\">YAML<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">YAML (YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files. It emphasizes simplicity and clarity, making it suitable for both developers and non-developers.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/yaml\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> files in a version control system. If an update fails, revert to the last stable version of the file and redeploy.<\/p>\n<\/li>\n<li>\n<p><strong>Retour arri\u00e8re manuel<\/strong>: If the update fails, you can manually update the <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> with the previous configuration.<\/p>\n<\/li>\n<\/ul>\n<h3>2. Monitoring Stack Health<\/h3>\n<p>Monitoring the health of your <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> during and after an update is crucial. Utilize Docker&#8217;s built-in commands to check the status of services:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-692\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-service\/\" target=\"_blank\">service docker<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Service est un composant cl\u00e9 de Docker Swarm, permettant le d\u00e9ploiement et la gestion d'applications conteneuris\u00e9es sur un cluster de machines. Il g\u00e8re automatiquement l'\u00e9quilibrage de charge, la mise \u00e0 l'\u00e9chelle et la d\u00e9couverte des services.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> ls\n<span class=\"glossaryai-tooltip glossary-term-1153\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-service-ps\/\" target=\"_blank\">docker service ps<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Service PS is a command-line tool that displays the status of services in a Docker Swarm. It provides insights into service instances, replicas, and their health, facilitating effective container orchestration management.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-service-ps\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> <\/code><\/pre>\n<p>These commands provide insight into which tasks are running, pending, or failed, allowing for quick troubleshooting.<\/p>\n<h2>Meilleures pratiques pour la mise \u00e0 jour de Docker Stack\n\nLorsque vous mettez \u00e0 jour une pile Docker, il est important de suivre certaines meilleures pratiques pour garantir une transition en douceur et minimiser les temps d'arr\u00eat. Voici quelques recommandations cl\u00e9s :\n\n1. Testez toujours les mises \u00e0 jour dans un environnement de pr\u00e9production avant de les d\u00e9ployer en production.\n\n2. Utilisez des balises de version pour vos images Docker afin de pouvoir facilement revenir \u00e0 une version pr\u00e9c\u00e9dente si n\u00e9cessaire.\n\n3. Mettez \u00e0 jour vos services un par un, plut\u00f4t que tous en m\u00eame temps, pour \u00e9viter les interruptions de service.\n\n4. Surveillez attentivement l'\u00e9tat de sant\u00e9 de vos services pendant et apr\u00e8s la mise \u00e0 jour.\n\n5. Ayez un plan de rollback en place au cas o\u00f9 quelque chose se passerait mal pendant la mise \u00e0 jour.\n\n6. Documentez votre processus de mise \u00e0 jour et conservez un historique des changements.\n\n7. Utilisez des variables d'environnement pour configurer vos services, plut\u00f4t que de coder en dur les valeurs.\n\n8. Mettez r\u00e9guli\u00e8rement \u00e0 jour vos images de base pour b\u00e9n\u00e9ficier des derni\u00e8res corrections de s\u00e9curit\u00e9.\n\n9. Utilisez des r\u00e9seaux et des volumes nomm\u00e9s pour faciliter la gestion de vos ressources.\n\n10. Formez votre \u00e9quipe sur les meilleures pratiques de Docker et les proc\u00e9dures de mise \u00e0 jour.\n\nEn suivant ces recommandations, vous pouvez vous assurer que vos mises \u00e0 jour de pile Docker se d\u00e9roulent sans probl\u00e8me et que vos services restent disponibles et s\u00e9curis\u00e9s.<\/h2>\n<ol>\n<li><strong>Mises \u00e0 jour progressives<\/strong>: For critical services, implement gradual updates\u2014staggering updates over time to observe system behavior.<\/li>\n<li><strong>Contr\u00f4les de sant\u00e9<\/strong>: Always define health checks for your services. This ensures that Docker can manage the <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> lifecycle effectively.<\/li>\n<li><strong>Load Testing<\/strong>: Before deploying updates to production, perform load testing in a staging environment to identify potential issues.<\/li>\n<li><strong>Journalisation et Surveillance<\/strong>: Integrate logging and monitoring solutions (such as ELK <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> or Prometheus) to get real-time insights into your stack&#8217;s performance.<\/li>\n<li><strong>Documentation<\/strong>: Keep thorough documentation of your <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> architecture, configurations, and update history for future reference.<\/li>\n<\/ol>\n<h2>Conclusion<\/h2>\n<p>The <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update command is a powerful tool in a developer&#8217;s arsenal, enabling efficient management of containerized applications in a Swarm environment. By understanding the intricacies of <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\" target=\"_blank\">pile<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Une pile est une structure de donn\u00e9es qui fonctionne selon le principe du dernier entr\u00e9, premier sorti (LIFO), o\u00f9 l'\u00e9l\u00e9ment le plus r\u00e9cemment ajout\u00e9 est le premier \u00e0 \u00eatre retir\u00e9. Elle prend en charge deux op\u00e9rations principales : empiler et d\u00e9piler.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> updates\u2014from preparation to execution and rollback\u2014teams can ensure that their applications remain resilient, scalable, and continuously integrated. Embracing best practices and leveraging Docker&#8217;s rich ecosystem will empower developers and operations teams to deliver high-quality software while minimizing downtime and improving user experience. As microservices and containerization continue to shape the future of software development, mastering <span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update will be imperative for any organization looking to thrive in this dynamic landscape.<\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">Docker Stack<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Update allows users to modify and redeploy services within a Swarm cluster. By using the `<span class=\"glossaryai-tooltip glossary-term-693\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\" target=\"_blank\">pile Docker<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Stack simplifie le d\u00e9ploiement d'applications multi-conteneurs en permettant aux utilisateurs de d\u00e9finir des services, des r\u00e9seaux et des volumes dans un seul fichier YAML. Cet outil d'orchestration am\u00e9liore l'\u00e9volutivit\u00e9 et la gestion.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/docker-stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> La commande `deploy` avec les fichiers Compose mis \u00e0 jour permet d'appliquer les changements de mani\u00e8re transparente, garantissant ainsi une efficacit\u00e9 optimale. <span class=\"glossaryai-tooltip glossary-term-681\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\" target=\"_blank\">service<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Le service fait r\u00e9f\u00e9rence \u00e0 l'acte de fournir une assistance ou un soutien pour r\u00e9pondre \u00e0 des besoins ou des exigences sp\u00e9cifiques. Dans divers domaines, il englobe le service client, le support technique et les services professionnels, en mettant l'accent sur l'efficacit\u00e9 et la satisfaction de l'utilisateur.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/fr\/wiki\/service\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> management.<\/p>","protected":false},"author":1,"featured_media":1594,"parent":0,"template":"","glossary-cat":[],"class_list":["post-1140","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Docker Stack Update - Dockerpros<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dockerpros.com\/fr\/wiki\/mettre-a-jour-la-pile-docker\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Docker Stack Update - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"Docker Stack Update allows users to modify and redeploy services within a Swarm cluster. 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