如何在 Pacemaker 集群中显示和清除隔离历史记录？

Issue

• 如何清除 pcs status 命令输出中的 'Failed Fencing Actions'?

# pcs status 
Cluster name: my_cluster
Stack: corosync
Current DC: rhel-8-0-1 (version 2.0.1-3.el8-0eb7991564) - partition with quorum
Last updated: Wed Feb  6 18:30:11 2019
Last change: Wed Feb  6 18:22:22 2019 by root via cibadmin on rhel-8-0-1
...
Failed Fencing Actions:
* reboot of rhel-8-0-2 failed: delegate=rhel-8-0-1, client=stonith_admin.1697, origin=rhel-8-0-2,
    last-failed='Wed Feb  6 18:22:35 2019'
...