Linux cgroups-阿里云

Linux 资源控制管理机制：CGroups

cgroups 是Linux内核提供的一种可以限制单个进程或者多个进程所使用资源的机制，可以对 cpu，内存等资源实现精细化的控制，目前越来越火的轻量级容器 Docker 就使用了 cgroups 提供的资源限制能力来完成cpu，内存等部分的资源控制。另外，开发者也可以使用 cgroups 提供的...

LXC linux容器简介——在操作系统层次上为进程提供的虚拟的执行环境，限制其使用的CPU和mem等资源，底层是linux内核资源管理的cgroups子系统

1.LXC是什么？ LXC是Linux containers的简称，是一种基于容器的操作系统层级的虚拟化技术。 2.LXC可以做什么？ LXC可以在操作系统层次上为进程提供的虚拟的执行环境，一个虚拟的执行环境就是一个容器。可以为容器绑定特定的cpu和memory节点，分配特定比例的cpu时间、IO...

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《自己动手写Docker》书摘之二： Linux Cgroups

Linux Cgroups介绍上面是构建Linux容器的namespace技术，它帮进程隔离出自己单独的空间，但Docker又是怎么限制每个空间的大小，保证他们不会互相争抢呢？那么就要用到Linux的Cgroups技术。概念 Linux Cgroups(Control Groups) 提供了对一...

【翻译】linux中cgroups内存控制子系统memory.oom_control文件

翻译自：redhat文档的部分内容。新linux内核cgroup的memory子系统提供memory.oom_control来开关cgroup中oom killer，并且提供了消息接口。 memory.oom_control 包含一个标志（0或1）来开启或者关闭cgroup的OOM killer。...

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更新时间 2023-04-25 10:24:54

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