{"id":221,"date":"2024-07-21T11:45:26","date_gmt":"2024-07-21T11:45:26","guid":{"rendered":"https:\/\/dockerpros.com\/?p=221"},"modified":"2024-07-21T11:45:26","modified_gmt":"2024-07-21T11:45:26","slug":"come-gestire-larchiviazione-in-dockerdocker-utilizza-un-filesystem-a-strati-per-le-immagini-e-i-container-per-impostazione-predefinita-i-dati-scritti-allinterno-di-un-container-sono-effimeri-e-v","status":"publish","type":"post","link":"https:\/\/dockerpros.com\/it\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/","title":{"rendered":"Come gestisco lo storage in Docker?"},"content":{"rendered":"<h1>Managing Storage in Docker: A Comprehensive Guide<\/h1>\n<p>Docker ha rivoluzionato il modo in cui gli sviluppatori costruiscono, distribuiscono e <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\" target=\"_blank\">correre<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" si riferisce a un comando in diversi linguaggi di programmazione e sistemi operativi per eseguire un programma o script specificato. Avvia processi, fornendo un ambiente controllato per l'esecuzione dei compiti.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> le applicazioni, fornendo una piattaforma di containerizzazione leggera, portatile ed efficiente. Tuttavia, uno degli aspetti pi\u00f9 critici della containerizzazione \u00e8 la gestione efficace dello storage. In questo articolo, esploreremo le varie opzioni di storage disponibili in Docker, come gestirle e le best practice per garantire una gestione efficiente dei dati nei tuoi container Docker.<\/p>\n<h2>Comprendere l'archiviazione Docker<\/h2>\n<p>At its core, Docker uses a layered filesystem to manage storage. Each layer represents a change or an addition to the filesystem, and layers can be shared among containers to reduce redundancy and save space. However, the complexity increases when you consider that containers are ephemeral, and data management becomes essential for persistent and application-specific data.<\/p>\n<h3>Docker Storage Drivers<\/h3>\n<p>Docker utilizza diversi driver di storage per gestire il modo in cui i dati vengono archiviati e accessibili. La scelta del driver di storage pu\u00f2 influire in modo significativo sulle prestazioni, sull'efficienza di archiviazione e sulla compatibilit\u00e0 con il sistema sottostante. Alcuni dei driver di storage pi\u00f9 diffusi includono:<\/p>\n<ul>\n<li>\n<p><strong>Overlay2<\/strong>: This is the default storage driver for Docker on modern systems. It uses a union filesystem to layer filesystems together, making it efficient for read-heavy workloads.<\/p>\n<\/li>\n<li>\n<p><strong>aufs<\/strong>Un union filesystem che \u00e8 stato uno dei primi driver supportati da Docker. Oggi \u00e8 meno comune, ma viene ancora utilizzato in alcuni sistemi legacy.<\/p>\n<\/li>\n<li>\n<p><strong>btrfs<\/strong>: This driver supports advanced features like snapshots, subvolumes, and checksums. It offers robust data integrity and can be beneficial for complex applications.<\/p>\n<\/li>\n<li>\n<p><strong>ZFS<\/strong>: Similar to Btrfs, ZFS supports snapshots and has advanced features for managing storage pools and data integrity. It is particularly suited for environments requiring high availability and performance.<\/p>\n<\/li>\n<li>\n<p><strong>Mappatore di dispositivi<\/strong>: Questo driver utilizza l'archiviazione basata su blocchi e pu\u00f2 funzionare in modalit\u00e0 loopback (non raccomandata per la produzione) o in modalit\u00e0 direct-lvm per migliorare le prestazioni.<\/p>\n<\/li>\n<\/ul>\n<p>La scelta del driver di storage giusto dipende dal tuo caso d'uso specifico, dai requisiti di prestazioni e dall'infrastruttura sottostante.<\/p>\n<h2>Types of Docker Storage<\/h2>\n<p>Docker mainly manages storage in two categories: <strong>volumi<\/strong> and <strong>mount bind<\/strong>. Comprendere questi tipi \u00e8 fondamentale per gestire i dati in modo efficace.<\/p>\n<h3>Volumes<\/h3>\n<p>I volumi sono il meccanismo preferito per persistere i dati generati e utilizzati dai container Docker. Sono gestiti da Docker e memorizzati in una parte del filesystem host specificamente designata per Docker. I vantaggi dell'utilizzo dei volumi includono:<\/p>\n<ul>\n<li>\n<p><strong>Data Persistence<\/strong>I dati nei volumi persistono anche se un contenitore si ferma. <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\" target=\"_blank\">container<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> vengono rimossi. Questo li rende ideali per database o applicazioni che richiedono stato.<\/p>\n<\/li>\n<li>\n<p><strong>Decoupled from <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\" target=\"_blank\">Contenitore<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> Lifecycle<\/strong>: Volumes are independent of containers, making them easy to share between multiple containers.<\/p>\n<\/li>\n<li>\n<p><strong>Backups and Migrations<\/strong>I volumi possono essere facilmente backuppati, ripristinati o migrati tra macchine diverse.<\/p>\n<\/li>\n<li>\n<p><strong>Performance<\/strong>: Volumes often provide better performance than bind mounts, especially on Linux.<\/p>\n<\/li>\n<\/ul>\n<p>Per creare un <span class=\"glossaryai-tooltip glossary-term-701\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume\/\" target=\"_blank\">Docker volume<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Volumes are essential for persistent data storage in containerized applications. They enable data separation from the container lifecycle, allowing for easier data management and backup.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, si pu\u00f2 usare il seguente comando:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1168\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-create\/\" target=\"_blank\">docker volume create<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Il comando `docker volume create` permette agli utenti di creare un'archiviazione persistente che pu\u00f2 essere condivisa tra container. Separa i dati dal ciclo di vita del container, garantendo integrit\u00e0 dei dati e flessibilit\u00e0.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-create\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> my_volume<\/code><\/pre>\n<p>You can then attach it to a <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\" target=\"_blank\">container<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> usando il <code>-v<\/code> bandiera:<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\" target=\"_blank\">correre<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" si riferisce a un comando in diversi linguaggi di programmazione e sistemi operativi per eseguire un programma o script specificato. Avvia processi, fornendo un ambiente controllato per l'esecuzione dei compiti.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> -d -v my_volume:\/data my_image<\/code><\/pre>\n<h3>Bind Mounts<\/h3>\n<p>Bind mounts offer a way to mount a host directory into your <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\" target=\"_blank\">container<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. Unlike volumes, bind mounts are not managed by Docker, and their lifecycle is tied directly to the host filesystem. They can be useful when you need direct access to host files or when you are developing locally and want to see changes reflected immediately.<\/p>\n<p>Per creare un <span class=\"glossaryai-tooltip glossary-term-700\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/bind-mount\/\" target=\"_blank\">bind mount<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Un bind mount \u00e8 un metodo in Linux che consente di montare una directory in pi\u00f9 posizioni del filesystem. Ci\u00f2 consente un accesso flessibile ai file senza duplicare i dati, migliorando la gestione delle risorse.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/bind-mount\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, you reference an existing directory on your host system:<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\" target=\"_blank\">correre<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" si riferisce a un comando in diversi linguaggi di programmazione e sistemi operativi per eseguire un programma o script specificato. Avvia processi, fornendo un ambiente controllato per l'esecuzione dei compiti.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> -d -v \/host\/directory:\/container\/directory my_image<\/code><\/pre>\n<p>While bind mounts offer flexibility, they have some drawbacks:<\/p>\n<ul>\n<li>\n<p><strong>Collegato in modo stretto all'host<\/strong>Poich\u00e9 dipendono dal filesystem host, possono diventare una fonte di problemi di compatibilit\u00e0 in ambienti diversi.<\/p>\n<\/li>\n<li>\n<p><strong>Less Portable<\/strong>: Moving containers that use bind mounts can be more complicated, as the paths must exist on the destination host.<\/p>\n<\/li>\n<\/ul>\n<h2>Gestione dell'archiviazione Docker<\/h2>\n<p>Managing storage in Docker involves several considerations, from creating and using volumes to monitoring, cleaning up, and securing your storage solutions. Let\u2019s explore best practices for each aspect.<\/p>\n<h3>Creazione e Utilizzo dei Volumi<\/h3>\n<p>Creare volumi \u00e8 semplice come mostrato in precedenza, ma dovresti anche considerare le convenzioni di denominazione e l'assegnazione di tag per una migliore organizzazione. Ecco alcuni suggerimenti aggiuntivi:<\/p>\n<ul>\n<li>\n<p><strong>Convenzioni di denominazione<\/strong>Utilizza nomi significativi per i tuoi volumi che riflettano il loro scopo. Ad esempio, <code>dati MySQL<\/code> per un database MySQL.<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"glossaryai-tooltip glossary-term-654\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/docker-compose\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: If you are using <span class=\"glossaryai-tooltip glossary-term-654\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/docker-compose\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> for multi-container applications, you can define volumes in your <code>docker-compose.yml<\/code> file, making it easier to manage:<\/p>\n<pre><code class=\"language-yaml\">version: '3'\nservices:\ndb:\n  <span class=\"glossaryai-tooltip glossary-term-651\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/image\/\" target=\"_blank\">immagine<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">An image is a visual representation of an object or scene, typically composed of pixels in digital formats. It can convey information, evoke emotions, and facilitate communication across various media.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/image\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>: mysql\n  volumes:\n    - db_data:\/var\/lib\/mysql\n\nvolumes:\ndb_data:<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>Monitoraggio dell'Utilizzo dello Spazio<\/h3>\n<p>Monitoring your storage usage is crucial for maintaining application performance and managing resources efficiently. Docker provides several commands to help you do this:<\/p>\n<ul>\n<li>\n<p><strong>Elenco dei volumi<\/strong>Per vedere tutti i volumi disponibili, utilizzare:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1171\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-ls\/\" target=\"_blank\">docker volume ls<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">The `docker volume ls` command lists all Docker volumes on the host. This command helps users to manage persistent data storage efficiently, providing essential details like volume name and driver.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-ls\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p><strong>Inspect <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/strong>: For detailed information about a specific <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, utilizzare:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1169\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-inspect\/\" target=\"_blank\">docker volume inspect<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Volume Inspect \u00e8 un comando utilizzato per recuperare informazioni dettagliate su volumi specifici in un ambiente Docker. Fornisce metadati come punto di montaggio, driver e opzioni, facilitando una gestione efficace dei volumi.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-inspect\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> my_volume<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>Potare i volumi non utilizzati<\/strong>: To remove unused volumes and free up space, you can <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\" target=\"_blank\">correre<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" si riferisce a un comando in diversi linguaggi di programmazione e sistemi operativi per eseguire un programma o script specificato. Avvia processi, fornendo un ambiente controllato per l'esecuzione dei compiti.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>:<\/p>\n<pre><code class=\"language-bash\"><span class=\"glossaryai-tooltip glossary-term-1172\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-prune\/\" target=\"_blank\">docker volume prune<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Docker Volume Prune is a command used to remove all unused volumes from your system. This helps manage disk space efficiently by eliminating orphaned data that is no longer associated with any container.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/docker-volume-prune\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span><\/code><\/pre>\n<\/li>\n<\/ul>\n<p>Fate attenzione con questo comando, poich\u00e9 eliminer\u00e0 in modo permanente i volumi che non sono attualmente in uso.<\/p>\n<h3>Backup e ripristino dei volumi<\/h3>\n<p>Il backup dei volumi Docker \u00e8 essenziale, specialmente per gli ambienti di produzione. \u00c8 possibile utilizzare il <code>catrame<\/code> command to create an archive of a <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>. To back up a <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>, use the following steps:<\/p>\n<ol>\n<li>\n<p>Start a temporary <span class=\"glossaryai-tooltip glossary-term-650\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\" target=\"_blank\">container<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">Containers are lightweight, portable units that encapsulate software and its dependencies, enabling consistent execution across different environments. They leverage OS-level virtualization for efficiency.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/container\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> with the <span class=\"glossaryai-tooltip glossary-term-660\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/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\/it\/wiki\/volume\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> attached:<\/p>\n<pre><code class=\"language-bash\">docker <span class=\"glossaryai-tooltip glossary-term-672\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\" target=\"_blank\">correre<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">\"RUN\" si riferisce a un comando in diversi linguaggi di programmazione e sistemi operativi per eseguire un programma o script specificato. Avvia processi, fornendo un ambiente controllato per l'esecuzione dei compiti.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/run\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span> --rm -v my_volume:\/data -v \/host\/backup:\/backup alpine tar cvf \/backup\/my_volume_backup.tar \/data<\/code><\/pre>\n<\/li>\n<li>\n<p>Ripristinare il backup invertendo il processo.<\/p>\n<pre><code class=\"language-bash\">docker run --rm -v my_volume:\/data -v \/host\/backup:\/backup alpine sh -c \"cd \/data &amp;&amp; tar xvf \/backup\/my_volume_backup.tar --strip 1\"<\/code><\/pre>\n<\/li>\n<\/ol>\n<h3>Pulizia delle risorse inutilizzate<\/h3>\n<p>Over time, Docker can accumulate unused data, leading to inefficiencies. Regularly clean up unused images, containers, networks, and volumes to free up space. The command <code>docker system prune<\/code> rimuover\u00e0 tutti i dati inutilizzati:<\/p>\n<pre><code class=\"language-bash\">docker system prune -a<\/code><\/pre>\n<p>This command will prompt you for confirmation and remove all stopped containers, unused networks, dangling images, and build cache. Be careful, as this can lead to loss of data if not handled properly.<\/p>\n<h3>Securing Docker Storage<\/h3>\n<p>La sicurezza \u00e8 fondamentale in qualsiasi distribuzione, e lo storage Docker non fa eccezione. Ecco alcune buone pratiche di sicurezza:<\/p>\n<ul>\n<li>\n<p><strong>Limit User Privileges<\/strong>Assicurati che solo gli utenti autorizzati possano accedere e gestire i volumi Docker. Implementa controlli di accesso basati sui ruoli quando possibile.<\/p>\n<\/li>\n<li>\n<p><strong>Usa Volumi Crittografati<\/strong>: If you are dealing with sensitive information, consider using encrypted volumes or employing filesystem-level encryption.<\/p>\n<\/li>\n<li>\n<p><strong>Regular Backups<\/strong>Mantieni backup regolari dei tuoi volumi per prevenire la perdita di dati. Conserva i backup in una posizione sicura.<\/p>\n<\/li>\n<li>\n<p><strong>Accesso per Audit<\/strong>: Eseguire regolarmente audit dei volumi e dei dati associati per garantire la conformit\u00e0 alle politiche di sicurezza.<\/p>\n<\/li>\n<\/ul>\n<h2>Conclusione<\/h2>\n<p>Managing storage in Docker is a vital skill for developers and system administrators. By understanding the different storage options, creating efficient storage solutions, monitoring usage, and implementing best practices for security and cleanup, you can ensure that your Dockerized applications remain robust and reliable.<\/p>\n<p>Grazie a una profonda conoscenza di volumi, mount bind, driver di storage e tecniche di gestione efficaci, sarai meglio attrezzato per soddisfare le esigenze di storage delle tue applicazioni containerizzate. Come per qualsiasi tecnologia, l'apprendimento continuo e l'adattamento sono essenzini per padroneggiare la gestione dello storage in Docker.<\/p>","protected":false},"excerpt":{"rendered":"<p>Managing storage in Docker involves understanding volumes, bind mounts, and tmpfs mounts. Use volumes for persistent data, bind mounts for host data access, and tmpfs for temporary storage.<\/p>","protected":false},"author":1,"featured_media":294,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-optimization-and-best-practices"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How do I manage storage in Docker? - 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\/it\/optimization-and-best-practices\/come-gestire-larchiviazione-in-dockerdocker-utilizza-un-filesystem-a-strati-per-le-immagini-e-i-container-per-impostazione-predefinita-i-dati-scritti-allinterno-di-un-container-sono-effimeri-e-v\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How do I manage storage in Docker? - Dockerpros\" \/>\n<meta property=\"og:description\" content=\"Managing storage in Docker involves understanding volumes, bind mounts, and tmpfs mounts. Use volumes for persistent data, bind mounts for host data access, and tmpfs for temporary storage.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dockerpros.com\/it\/optimization-and-best-practices\/come-gestire-larchiviazione-in-dockerdocker-utilizza-un-filesystem-a-strati-per-le-immagini-e-i-container-per-impostazione-predefinita-i-dati-scritti-allinterno-di-un-container-sono-effimeri-e-v\/\" \/>\n<meta property=\"og:site_name\" content=\"Dockerpros\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-21T11:45:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"dockerpros\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Scritto da\" \/>\n\t<meta name=\"twitter:data1\" content=\"dockerpros\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/\"},\"author\":{\"name\":\"dockerpros\",\"@id\":\"https:\/\/dockerpros.com\/#\/schema\/person\/a9b4c3d7f7a8e2b072e77d47b382a3a4\"},\"headline\":\"How do I manage storage in Docker?\",\"datePublished\":\"2024-07-21T11:45:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/\"},\"wordCount\":1074,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/dockerpros.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg\",\"articleSection\":[\"Optimization and Best Practices\"],\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/\",\"url\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/\",\"name\":\"How do I manage storage in Docker? - Dockerpros\",\"isPartOf\":{\"@id\":\"https:\/\/dockerpros.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg\",\"datePublished\":\"2024-07-21T11:45:26+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage\",\"url\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg\",\"contentUrl\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg\",\"width\":800,\"height\":600,\"caption\":\"how-do-i-manage-storage-in-docker-2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/dockerpros.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"How do I manage storage in Docker?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dockerpros.com\/#website\",\"url\":\"https:\/\/dockerpros.com\/\",\"name\":\"Dockerpros\",\"description\":\"DockerPros \u2013 Your Ultimate Docker Resource Hub\",\"publisher\":{\"@id\":\"https:\/\/dockerpros.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dockerpros.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/dockerpros.com\/#organization\",\"name\":\"Dockerpros\",\"url\":\"https:\/\/dockerpros.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/dockerpros.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/Dockerpros_logo_blanco.png\",\"contentUrl\":\"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/Dockerpros_logo_blanco.png\",\"width\":532,\"height\":114,\"caption\":\"Dockerpros\"},\"image\":{\"@id\":\"https:\/\/dockerpros.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/dockerpros.com\/#\/schema\/person\/a9b4c3d7f7a8e2b072e77d47b382a3a4\",\"name\":\"dockerpros\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/dockerpros.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/dockerpros.com\/wp-content\/litespeed\/avatar\/d13b9d4f101de1a7535b404e0c59affd.jpg?ver=1779972442\",\"contentUrl\":\"https:\/\/dockerpros.com\/wp-content\/litespeed\/avatar\/d13b9d4f101de1a7535b404e0c59affd.jpg?ver=1779972442\",\"caption\":\"dockerpros\"},\"sameAs\":[\"https:\/\/dockerpros.com\/\"],\"url\":\"https:\/\/dockerpros.com\/it\/author\/dockerpros\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How do I manage storage in Docker? - Dockerpros","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dockerpros.com\/it\/optimization-and-best-practices\/come-gestire-larchiviazione-in-dockerdocker-utilizza-un-filesystem-a-strati-per-le-immagini-e-i-container-per-impostazione-predefinita-i-dati-scritti-allinterno-di-un-container-sono-effimeri-e-v\/","og_locale":"it_IT","og_type":"article","og_title":"How do I manage storage in Docker? - Dockerpros","og_description":"Managing storage in Docker involves understanding volumes, bind mounts, and tmpfs mounts. Use volumes for persistent data, bind mounts for host data access, and tmpfs for temporary storage.","og_url":"https:\/\/dockerpros.com\/it\/optimization-and-best-practices\/come-gestire-larchiviazione-in-dockerdocker-utilizza-un-filesystem-a-strati-per-le-immagini-e-i-container-per-impostazione-predefinita-i-dati-scritti-allinterno-di-un-container-sono-effimeri-e-v\/","og_site_name":"Dockerpros","article_published_time":"2024-07-21T11:45:26+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg","type":"image\/jpeg"}],"author":"dockerpros","twitter_card":"summary_large_image","twitter_misc":{"Scritto da":"dockerpros","Tempo di lettura stimato":"6 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#article","isPartOf":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/"},"author":{"name":"dockerpros","@id":"https:\/\/dockerpros.com\/#\/schema\/person\/a9b4c3d7f7a8e2b072e77d47b382a3a4"},"headline":"How do I manage storage in Docker?","datePublished":"2024-07-21T11:45:26+00:00","mainEntityOfPage":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/"},"wordCount":1074,"commentCount":0,"publisher":{"@id":"https:\/\/dockerpros.com\/#organization"},"image":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage"},"thumbnailUrl":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg","articleSection":["Optimization and Best Practices"],"inLanguage":"it-IT","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/","url":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/","name":"How do I manage storage in Docker? - Dockerpros","isPartOf":{"@id":"https:\/\/dockerpros.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage"},"image":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage"},"thumbnailUrl":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg","datePublished":"2024-07-21T11:45:26+00:00","breadcrumb":{"@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/"]}]},{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#primaryimage","url":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg","contentUrl":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/how-do-i-manage-storage-in-docker_221.jpg","width":800,"height":600,"caption":"how-do-i-manage-storage-in-docker-2"},{"@type":"BreadcrumbList","@id":"https:\/\/dockerpros.com\/optimization-and-best-practices\/how-do-i-manage-storage-in-docker\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/dockerpros.com\/"},{"@type":"ListItem","position":2,"name":"How do I manage storage in Docker?"}]},{"@type":"WebSite","@id":"https:\/\/dockerpros.com\/#website","url":"https:\/\/dockerpros.com\/","name":"Esperti Docker","description":"DockerPros \u2013 Il tuo punto di riferimento definitivo per Docker","publisher":{"@id":"https:\/\/dockerpros.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dockerpros.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"it-IT"},{"@type":"Organization","@id":"https:\/\/dockerpros.com\/#organization","name":"Esperti Docker","url":"https:\/\/dockerpros.com\/","logo":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/dockerpros.com\/#\/schema\/logo\/image\/","url":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/Dockerpros_logo_blanco.png","contentUrl":"https:\/\/dockerpros.com\/wp-content\/uploads\/2024\/07\/Dockerpros_logo_blanco.png","width":532,"height":114,"caption":"Dockerpros"},"image":{"@id":"https:\/\/dockerpros.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/dockerpros.com\/#\/schema\/person\/a9b4c3d7f7a8e2b072e77d47b382a3a4","name":"professionisti Docker","image":{"@type":"ImageObject","inLanguage":"it-IT","@id":"https:\/\/dockerpros.com\/#\/schema\/person\/image\/","url":"https:\/\/dockerpros.com\/wp-content\/litespeed\/avatar\/d13b9d4f101de1a7535b404e0c59affd.jpg?ver=1779972442","contentUrl":"https:\/\/dockerpros.com\/wp-content\/litespeed\/avatar\/d13b9d4f101de1a7535b404e0c59affd.jpg?ver=1779972442","caption":"dockerpros"},"sameAs":["https:\/\/dockerpros.com\/"],"url":"https:\/\/dockerpros.com\/it\/author\/dockerpros\/"}]}},"_links":{"self":[{"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/posts\/221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/comments?post=221"}],"version-history":[{"count":0,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/posts\/221\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/media\/294"}],"wp:attachment":[{"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/media?parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/categories?post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dockerpros.com\/it\/wp-json\/wp\/v2\/tags?post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}