{"id":1336,"date":"2024-07-23T12:21:47","date_gmt":"2024-07-23T12:21:47","guid":{"rendered":"https:\/\/dockerpros.com\/?post_type=glossary&#038;p=1336"},"modified":"2024-07-23T12:23:55","modified_gmt":"2024-07-23T12:23:55","slug":"memoria-del-dockerfile","status":"publish","type":"glossary","link":"https:\/\/dockerpros.com\/it\/wiki\/dockerfile-memory\/","title":{"rendered":"Dockerfile \u2013memory"},"content":{"rendered":"<h1>La Comprensione <code>--memoria<\/code> Opzioni in Docker: Approfondimento<\/h1>\n<h2>Introduzione<\/h2>\n<p>In the world of containerization, Docker has become a frontrunner, allowing developers to package applications in isolated environments. One crucial aspect of managing these containers is resource allocation, particularly memory management. The <code>--memoria<\/code> l'opzione in Docker fornisce un meccanismo potente per impostare limiti di memoria sui container, influenzando prestazioni, stabilit\u00e0 e utilizzo delle risorse. Questo articolo esplora la <code>--memoria<\/code> Il flag in Docker: un approfondimento sulla sua funzionalit\u00e0, applicazioni pratiche, best practice e errori comuni.<\/p>\n<h2>What is the <code>--memoria<\/code> Opzione?<\/h2>\n<p>The <code>--memoria<\/code> option allows users to specify the maximum amount of memory that a Docker <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> Imponendo limiti al consumo di memoria, Docker garantisce che i container non monopolizzino le risorse di sistema, aspetto particolarmente importante negli ambienti multi-tenant. Questa funzionalit\u00e0 pu\u00f2 aiutare a prevenire le condizioni di memoria insufficiente (OOM), in cui un utilizzo eccessivo della memoria pu\u00f2 portare a instabilit\u00e0 del sistema o arresti anomali delle applicazioni.<\/p>\n<h3>Sintassi<\/h3>\n<p>La sintassi di base per l'utilizzo del <code>--memoria<\/code> option during the creation of a Docker <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> is as follows:<\/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> --memoria= <\/code><\/pre>\n<p>Where \u201c can be specified in various formats, such as:<\/p>\n<ul>\n<li><code>512m<\/code> per 512 megabyte<\/li>\n<li><code>2g<\/code> per 2 gigabyte<\/li>\n<li><code>1g<\/code> for 1 gigabyte<\/li>\n<\/ul>\n<h2>How Memory Management Works in Docker<\/h2>\n<p>Docker utilizza i cgroups (control groups) del kernel Linux per imporre limiti alle risorse, inclusa la memoria. Quando il <code>--memoria<\/code> option is set, Docker creates a cgroup that limits the container&#8217;s memory usage to the specified value. If the <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> attempts to exceed this limit, the kernel takes action based on its memory management policies.<\/p>\n<h3>Politiche di Gestione della Memoria<\/h3>\n<p>Docker pu\u00f2 rispondere al sovraconsumo di memoria in diversi modi:<\/p>\n<ul>\n<li>\n<p><strong>OOM Killer<\/strong>: When 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> exceeds its memory limit, the kernel may terminate processes within the <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> using the Out-Of-Memory (OOM) killer. This ensures that the host system remains stable but can lead to abrupt termination of services.<\/p>\n<\/li>\n<li>\n<p><strong>Scambio<\/strong>Per impostazione predefinita, quando i container raggiungono i propri limiti di memoria, possono spostare la memoria su disco. Tuttavia, in generale non \u00e8 consigliabile fare affidamento sullo swap negli ambienti di produzione a causa del degrado delle prestazioni.<\/p>\n<\/li>\n<\/ul>\n<h3>Gerarchie dei Limiti di Memoria<\/h3>\n<p>Docker consente di impostare diversi tipi di limiti di memoria:<\/p>\n<ul>\n<li>\n<p><code>--memoria<\/code> (soft limit): This is the maximum amount of memory the <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> can use. If the limit is reached, the <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> may be throttled or killed.<\/p>\n<\/li>\n<li>\n<p><code>--memory-swap<\/code> (hard limit): This sets the total amount of memory and swap (virtual memory) available to the <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>. The value of <code>--memory-swap<\/code> deve essere sempre maggiore o uguale a <code>--memoria<\/code>.<\/p>\n<\/li>\n<\/ul>\n<h2>Practical Use Cases for the <code>--memoria<\/code> Flag<\/h2>\n<h3>1. Optimizing Performance<\/h3>\n<p>Nelle applicazioni multi-contenitore o nelle architetture a microservizi, il fine-tuning dei limiti di memoria pu\u00f2 portare a un miglioramento delle prestazioni complessive. Quando i contenitori hanno limiti di memoria appropriati, possono operare in modo efficiente senza impattare sulle prestazioni reciproche.<\/p>\n<h3>Prevenzione della contesa delle risorse<\/h3>\n<p>Resource contention can degrade the performance of applications running on the same host. By specifying memory limits, developers can prevent one <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> from consuming excessive memory and ensure fair access to system resources.<\/p>\n<h3>3. Enhancing Stability<\/h3>\n<p>Per le applicazioni mission-critical, mantenere la stabilit\u00e0 del sistema \u00e8 fondamentale. I limiti di memoria possono aiutare a prevenire situazioni in cui il consumo eccessivo di memoria di un singolo contenitore provoca arresti anomali o instabilit\u00e0 in altri sistemi o contenitori.<\/p>\n<h2>Impostazione dei Limiti di Memoria: Le Migliori Pratiche\n\nLa gestione della memoria \u00e8 un aspetto critico nello sviluppo di applicazioni software. Impostare limiti di memoria appropriati pu\u00f2 prevenire problemi come il consumo eccessivo di risorse, il degrado delle prestazioni e persino i crash del sistema. In questo articolo, esploreremo le migliori pratiche per impostare i limiti di memoria in modo efficace.\n\n1. Comprendere i Requisiti dell'Applicazione\n\nPrima di impostare qualsiasi limite di memoria, \u00e8 fondamentale comprendere i requisiti specifici della tua applicazione. Questo include:\n\n- Analizzare i pattern di utilizzo della memoria durante diverse fasi dell'applicazione.\n- Identificare i componenti che consumano pi\u00f9 memoria.\n- Considerare i picchi di utilizzo durante operazioni intensive.\n\n2. Utilizzare Strumenti di Monitoraggio\n\nPer impostare limiti di memoria accurati, \u00e8 essenziale utilizzare strumenti di monitoraggio. Questi possono includere:\n\n- Profilatori di memoria per analizzare l'utilizzo in tempo reale.\n- Log di sistema per tracciare le tendenze di utilizzo nel tempo.\n- Strumenti di benchmarking per testare le prestazioni sotto carico.\n\n3. Implementare Limiti Graduali\n\nInvece di impostare un limite fisso, considera l'implementazione di limiti graduali che si adattano al carico di lavoro. Questo pu\u00f2 essere fatto attraverso:\n\n- Algoritmi di scaling automatico basati sull'utilizzo attuale.\n- Configurazioni dinamiche che si regolano in base alle esigenze dell'applicazione.\n\n4. Considerare l'Ambiente di Esecuzione\n\nI limiti di memoria dovrebbero essere impostati tenendo conto dell'ambiente in cui l'applicazione verr\u00e0 eseguita. Questo include:\n\n- Le risorse disponibili sul server o sul dispositivo.\n- La presenza di altre applicazioni che condividono le stesse risorse.\n- Le limitazioni imposte dal sistema operativo o dal container.\n\n5. Testare e Ottimizzare\n\nDopo aver impostato i limiti iniziali, \u00e8 cruciale testare l'applicazione in diverse condizioni. Questo processo dovrebbe includere:\n\n- Test di stress per verificare il comportamento sotto carico massimo.\n- Test di regressione per assicurarsi che le modifiche non influenzino negativamente altre funzionalit\u00e0.\n- Ottimizzazione continua basata sui risultati dei test.\n\n6. Documentare le Decisioni\n\nMantieni una documentazione chiara delle decisioni prese riguardo ai limiti di memoria. Questo dovrebbe includere:\n\n- Le ragioni dietro le scelte fatte.\n- I parametri utilizzati per determinare i limiti.\n- I risultati dei test e le ottimizzazioni effettuate.\n\n7. Monitorare e Aggiornare Regolarmente\n\nI requisiti di memoria di un'applicazione possono cambiare nel tempo. \u00c8 importante:\n\n- Monitorare continuamente l'utilizzo della memoria.\n- Aggiornare i limiti quando necessario per adattarsi a nuove funzionalit\u00e0 o a cambiamenti nel carico di lavoro.\n- Rivedere periodicamente le decisioni prese per assicurarsi che siano ancora valide.\n\nSeguendo queste best practice, puoi impostare limiti di memoria che bilanciano prestazioni, stabilit\u00e0 e utilizzo delle risorse. Ricorda che la gestione della memoria \u00e8 un processo iterativo che richiede attenzione costante e adattamento alle esigenze mutevoli della tua applicazione.<\/h2>\n<h3>1. Analizza i modelli di utilizzo della memoria<\/h3>\n<p>Prima di impostare i limiti di memoria, analizzare i modelli di utilizzo della memoria delle tue applicazioni. Strumenti come <code>docker stats<\/code>, Prometheus, Grafana o strumenti APM possono fornire informazioni su quanta memoria viene tipicamente consumata.<\/p>\n<h3>2. Imposta limiti prudenti all'inizio<\/h3>\n<p>Quando si inizia, \u00e8 consigliabile impostare limiti di memoria conservativi. Man mano che si monitora il comportamento dell'applicazione sotto carico, \u00e8 possibile regolare gradualmente i limiti. Questo approccio iterativo minimizza i rischi di OOM kills.<\/p>\n<h3>3. Utilize <code>--memory-swap<\/code> Saggiamente<\/h3>\n<p>The <code>--memory-swap<\/code> option allows you to define the total memory and swap space. Consider setting this to a value that accommodates your application\u2019s memory usage while keeping performance in mind. For example, if your application requires 1 GB of memory, you might set <code>--memoria<\/code> to <code>1g<\/code> and <code>--memory-swap<\/code> to <code>2g<\/code>.<\/p>\n<h3>4. Use Health Checks<\/h3>\n<p>Incorporate health checks into your containers, allowing Docker to monitor the state of your applications. If 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> becomes unhealthy due to memory constraints, you can take automated recovery actions (e.g., restart the <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>).<\/p>\n<h3>5. Test di Carico<\/h3>\n<p>Testing your containerized applications under simulated load conditions can help you determine the ideal memory limits. Use tools like Apache JMeter or Locust for load testing to observe how your application behaves with various memory settings.<\/p>\n<h2>Insidie comuni<\/h2>\n<h3>1. Impostare Limiti Troppo Bassi<\/h3>\n<p>Setting memory limits that are too low can lead to poor application performance and frequent OOM kills. Always ensure that limits are informed by thorough analysis.<\/p>\n<h3>2. Ignorare la configurazione dello Swap<\/h3>\n<p>Non configurare correttamente lo swap pu\u00f2 portare a errori delle applicazioni sotto stress di memoria. Considera sempre come lo swap possa giocare un ruolo nella tua strategia di memoria, ma usalo con cautela.<\/p>\n<h3>3. Neglecting Multi-Container Environments<\/h3>\n<p>In multi-container environments, neglecting to set memory limits on all containers can lead to resource contention. It\u2019s essential to adopt a holistic approach to resource management across your entire application <span class=\"glossaryai-tooltip glossary-term-682\"><span class=\"glossaryai-link\"><a href=\"https:\/\/dockerpros.com\/it\/wiki\/stack\/\" target=\"_blank\">pila<\/a><\/span><span class=\"gai-content-hidden glossaryai-tooltip-content\"><span class=\"gai-tooltip-body\"><span class=\"glossaryai-tooltip-text\">A stack is a data structure that operates on a Last In, First Out (LIFO) principle, where the most recently added element is the first to be removed. It supports two primary operations: push and pop.<span class=\"glossaryai-more-link\"> <a href=\"https:\/\/dockerpros.com\/it\/wiki\/stack\/\">More \u00bb<\/a><\/span><\/span><\/span><\/span><\/span>.<\/p>\n<h3>4. Overlooking Development vs. Production Settings<\/h3>\n<p>What works well in development may not translate effectively to production. Ensure that memory limits are refined based on realistic production workloads.<\/p>\n<h2>Monitoraggio e gestione dell'utilizzo della memoria<\/h2>\n<h3>Strumenti e tecniche<\/h3>\n<p>To effectively manage memory usage in Docker containers, consider utilizing the following tools and techniques:<\/p>\n<ul>\n<li>\n<p><strong>Statistiche Docker<\/strong>: Il <code>docker stats<\/code> Il comando fornisce una visione in tempo reale dell'utilizzo delle risorse da parte dei container in esecuzione, incluso il consumo di memoria.<\/p>\n<\/li>\n<li>\n<p><strong>Prometheus e Grafana<\/strong>: These tools can be integrated to provide comprehensive monitoring and visualization of memory usage over time.<\/p>\n<\/li>\n<li>\n<p><strong>cAdvisor<\/strong>: This tool provides <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> resource usage analytics and monitoring, focusing on performance and resource consumption.<\/p>\n<\/li>\n<li>\n<p><strong>Logging and Alerts<\/strong>: Implement logging mechanisms to capture memory usage data and set up alerts for when containers approach their memory limits.<\/p>\n<\/li>\n<\/ul>\n<h2>Conclusione<\/h2>\n<p>The <code>--memoria<\/code> option in Docker is a powerful tool for managing memory resources within containers. Understanding how to effectively use this option can lead to optimized application performance, enhanced stability, and better resource utilization. By adopting best practices, staying aware of common pitfalls, and leveraging the right monitoring tools, developers can ensure that their containerized applications <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> efficiently and reliably.<\/p>\n<p>Man mano che i container continuano a diventare una caratteristica predominante nello sviluppo di applicazioni moderne, padroneggiare la gestione della memoria giocher\u00e0 un ruolo essenziale nelle pratiche DevOps efficaci. Impostando e monitorando attentamente i limiti di memoria, le organizzazioni possono creare applicazioni containerizzate robuste, scalabili e ad alte prestazioni, pronte a soddisfare le esigenze degli ambienti dinamici di oggi.<\/p>","protected":false},"excerpt":{"rendered":"<p>The `\u2013memory` flag in Docker enables users to limit the memory available 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>, migliorando la gestione delle risorse e impedendo un uso eccessivo di memoria che potrebbe compromettere le prestazioni dell'host.<\/p>","protected":false},"author":1,"featured_media":1985,"parent":0,"template":"","glossary-cat":[],"class_list":["post-1336","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>Dockerfile -memory - 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\/wiki\/memoria-del-dockerfile\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dockerfile -memory - 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