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The main classes of Docker objects are images, containers, and services. [22] A Docker container is a standardized, encapsulated environment that runs applications. [25] A container is managed using the Docker API or CLI. [22] A Docker image is a read-only template used to build containers. Images are used to store and ship applications.
Ivy: a package manager for Java, integrated into the Ant build tool, also used by sbt; Leiningen: a project automation tool for Clojure; LuaRocks: a programming library and package manager for Lua; Maven: a package manager and build tool for Java; npm: a programming library and package manager for Node.js and JavaScript
JAR hell – a form of dependency hell occurring in the Java Runtime Environment before build tools like Apache Maven solved this problem in 2004. [ citation needed ] RPM hell – a form of dependency hell occurring in the Red Hat distribution of Linux and other distributions that use RPM as a package manager.
OS-level virtualization is an operating system (OS) virtualization paradigm in which the kernel allows the existence of multiple isolated user space instances, including containers (LXC, Solaris Containers, AIX WPARs, HP-UX SRP Containers, Docker, Podman), zones (Solaris Containers), virtual private servers (), partitions, virtual environments (VEs), virtual kernels (DragonFly BSD), and jails ...
Flexible access to WebSphere Liberty is provided through additional distributions as a docker image [22] and Cloud Foundry buildpack. [23] In September 2017 IBM moved ongoing development of Liberty into a new Open Source project called Open Liberty. [24] Open Liberty is the source for the Liberty runtime in WebSphere Application Server.
Solomon Hykes , a co-founder of Docker, wrote in 2019, "If WASM+WASI existed in 2008, we wouldn't have needed to create Docker. That's how important it is. That's how important it is. WebAssembly on the server is the future of computing."
Policy documents can be stored in a source code control system and a different policy can exist for different environments (DEV, INT, QA, PROD). IBM ACE is compatible with several virtualization platforms right out-of-the-box, Docker being a prime example. With IBM ACE, you can download from the global Docker repository a runtime of IBM ACE and ...
This was a deliberate design decision based on the perceived needs of the university computing environment. For example, in the original email system for the Andrew Project, the Andrew Message System, a single file per message is used, like maildir, rather than a single file per mailbox, like mbox.