红帽全球峰会第 8 章 维护过程
您必须应用特定的步骤，以确保集群不会造成意外影响，以便您可以执行SAP HANA 系统复制 HA 环境的不同组件的维护。
在计划更改活动期间，使用维护流程使集群处于健康状态，或在计划外事件后恢复健康状况。
8.1. 清理失败历史记录
复制链接链接已复制到粘贴板!
清除集群中可能来自之前测试的任何故障通知。这会重置失败计数器和迁移阈值。
流程
清理资源失败：
pcs resource cleanup
[root]# pcs resource cleanupCopy to Clipboard Copied! Toggle word wrap Toggle overflow 清理 STONITH 失败历史记录：
pcs stonith history cleanup
[root]# pcs stonith history cleanupCopy to Clipboard Copied! Toggle word wrap Toggle overflow
验证
检查整个集群状态，并确认不再显示失败：
pcs status --full
[root]# pcs status --fullCopy to Clipboard Copied! Toggle word wrap Toggle overflow - 检查隔离操作的 stonith 历史记录是否有 0 个事件：
pcs stonith history
[root]# pcs stonith history
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