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是否需要安排维护时间来升级 E 系列控制器固件?

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适用于

所有 E 系列固件

解答

  • 通常会询问升级 E 系列控制器固件是否需要停机。
  • NetApp E 系列存储系统专为在线升级而设计。
  • 虽然建议在低到无 I/O 期间执行升级过程、但只要主机端正确设置为故障转移路径、则在维护 I/O 时执行升级不会出现问题
  • 作为升级过程的一部分、一个控制器将处于不可用状态、并且在升级过程中,控制器拥有的每个卷都将移动到备用控制器。
  • 应用新映像后、该控制器将重新启动。
  • 完成后、当备用控制器完成相同过程时、它将接管所有卷。
  • 完成后、卷将重新分配给其原始首选所有者,并升级控制器。

其他信息

 

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