在控制器升级期间修改 bootarg.head.ontapupgrade 时出错

适用场景

• ONTAP
• 使用 system controller replace命令升级控制器(head)

问题描述

在控制器升级期间 system controller replace start 、失败并显示错误：

Error During the Task Execution: Error on node cluster1-01. Reason: Error in modifying bootarg.head.ontapupgrade..

示例：

cluster1::*> system controller replace show-details
Task Phase     Node       Task Name       Operation-State
---------------- --------------- --------------------- -----------------------
...
Resource-release cluster1-02    Aggregate Relocation  Completed
                 LIF Migration      Completed
                 Volume Check      Completed
                 Verify LIF       Completed
                 Disable Cluster HA   Completed
                 Disable Storage    Paused-on-error
                 Failover
                            Error on node cluster1-02.
                            Reason: Error in
                            modifying
                            bootarg.head.
                            ontapupgrade..