lxd容器快照

以下使用的容器名字为test8,运行debian/buster/amd64

创建容器快照

$ lxc snapshot test8 test8snap0

默认创建的是无状态快照,如果要将容器当前的运行状态一起保存到快照,需要使用--stateful参数,比如

$ lxc snapshot test8 test8snap1 --stateful

查看容器快照

$ lxc info test8
Name: test8
Remote: unix://
Architecture: x86_64
Created: 2019/06/04 07:52 UTC
Status: Running
Type: persistent
Profiles: default
Pid: 7769
Ips:
  eth0: inet    192.168.0.8     vethM2PWUN
  eth0: inet6   fe80::216:3eff:fea7:706b        vethM2PWUN
  lo:   inet    127.0.0.1
  lo:   inet6   ::1
Resources:
  Processes: 5
  CPU usage:
    CPU usage (in seconds): 123
  Memory usage:
    Memory (current): 2.05GB
    Memory (peak): 2.45GB
  Network usage:
    eth0:
      Bytes received: 347.96MB
      Bytes sent: 5.86MB
      Packets received: 132127
      Packets sent: 63110
    lo:
      Bytes received: 4.07kB
      Bytes sent: 4.07kB
      Packets received: 52
      Packets sent: 52
Snapshots:
  test8snap0 (taken at 2019/06/04 08:17 UTC) (stateless)

快照恢复

$ lxc restore test8 test8snap0

删除快照

$ lxc delete test8/test8snap0

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