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如何在NetApp Element软件中使用维护模式

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适用场景

NetApp Element软件 12.2及更高版本

问题描述

如果需要使某个存储节点脱机进行维护、则可以通过为该节点启用维护模式来最大限度地减少对该存储集群其余部分的I/O影响。  维护场景包括需要关闭或重新启动节点的任何任务。通过HCC (Hyper Cloud Control)升级时、无需手动设置维护模式。更新开始后、此操作将自动执行。

警告

确保在启用维护模式后立即对节点执行维护。不要使节点处于维护模式的时间过长。如果节点处于维护模式且脱机且无响应时间超过12小时、则可能会发生中断。

 

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