CentOS使用podman代替docker

1、podman
(1)podman没有守护进程
(2)非root账户可以使用podman
(3)兼容docker镜像
(4)用法是和docker一致,只需要将命令中的docker更改为podman即可

2、安装
yum install podman

3、配置文件路径
/etc/containers

(1)配置容器仓库:/etc/containers/registries.conf
[registries.search]
registries = ['registry.access.redhat.com', 'registry.redhat.io', 'docker.io']

(2)配置镜像存储路径:/etc/containers/storage.conf
graphroot = "/var/lib/containers/storage"

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