docker device-mapper,overlay2,overlay的注意项

device-mapper :需要 

yum install -y yum-utils device-mapper-persistent-data lvm2

overlay2,overlay : 关闭系统的se linux ,overlay2 要求系统版本高,docker 版本高18以上

overlay2:

1,升级系统内核

2,修改/etc/docker/daemon.json如下重启即可

{

  1. "storage-driver": "overlay2",

  2. "storage-opts": [

  3. "overlay2.override_kernel_check=true"

  4. ]

  5. }

  6. 3,yum install yum-plugin-ovl -y

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转载自blog.csdn.net/doctorone/article/details/88536385