Posts Tagged ‘docker’

ps command not found in fedora image in docker

Docker is a lightweight virtual machine container. To minimize the image, most of the official distributions were erased most the unnecessary system tools. Read more

docker 限制容器使用系统资源

docker 是一个非常不错的容器, 让我们可以先把程序部署在镜像中, 然后再放到某个实体机器上跑. 若一个实体机中我们使用多个容器, 我们可能需要限制一个容器占用的系统资源. 比如内存, CPU 等 Read more

docker 几个错误的fix

  1. SELinux安全系统和btrfs文件系统不和 尝试启动docker service失败,使用systemctl查看提示如下:
# systemctl status docker.service -l
...
SELinux is not supported with the BTRFS graph driver!
...

Read more