Written by Paul Menage based on Documentation/cgroups/cpusets.txt Original copyright statements from cpusets.txt: Portions Copyright (C) 2004 BULL SA. Portions Copyright (c) 2004-2006 Silicon Graphics, Inc. Modified by Paul Jackson Modified by Chr
You can protect and secure the Kernel-based Virtual Machine (KVM) environment by deploying KVM security features, such as configuring network isolation, securing storage devices, configuring secure remote management, isolating virtual machines with
The presentation deals with two Linux process resource management solutions: namespaces and cgroups. We will look at: ● Kernel Implementation details. ●what was added/changed in brief. ● User space interface. ● Some working examples. ● Usage of name
利马格
一个很小的cgroups前端。
用法
有关详细信息,请参见limaq -help 。
## Run the program with 2.5 cores of CPU and 1234.5 MB of memory.
$ limaq -cpu 2.5 -mem 1234.5 ./program
相依性
cgcreate和其他命令来控制cgroup。 在Ubuntu中,只需安装cgroup-tools软件包。
上一篇文章将到 Docker 容器使用 linux namespace 来隔离其运行环境,使得容器中的进程看起来就像爱一个独立环境中运行一样。但是,光有运行环境隔离还不够,因为这些进程还是可以不受限制地使用系统资源,比如网络、磁盘、CPU以及内存 等。为了让容器中的进程更加可控,Docker 使用 Linux cgroups 来限制容器中的进程允许使用的系统资源。
1. 基础知识:Linux control groups
1.1 概念
Linux Cgroup 可让您为