ONTAP NDU暂停、并显示错误:跨集群访问受限
适用场景
- MetroCluster ( MCC )
- ONTAP 主要版本>= 9.7
- MCC上存在FlexCache 原始卷
- 自动化无中断升级(ANDU)
问题描述
- MCC运行从9.7及更高版本升级到9.8及更高版本的主要版本ONTAP。
- MCC拥有FlexCache 关系的原始卷。
- 为FlexCache 缓存卷提供服务的集群已运行高于MCC的ONTAP 主要版本。
- 所有MCC节点组件均已升级、但
post-apps
MCC上的一个集群组件升级任务中止、并出现错误:
MCC-A-01 1200 post-apps 1215 mgwd aborted Upgrade and Revert task for FlexCache 9.8
- MCC中受影响的集群仍会运行原始(升级前)有效集群版本、例如9.7、而其节点已运行新版本、例如9.8:
MCC-A::*> version
NetApp Release 9.7: Sat Jan 15 10:49:44 UTC 2022
MCC-A::*> node run -node * -command version
2 entries were acted on.
Node: MCC-A-01
NetApp Release 9.8
Node: MCC-A-02
NetApp Release 9.8
- 升级状态指示
post-apps
任务 失败Upgrade and Revert task for FlexCache
:
MCC-A::*> upgrade-revert show-task-status -node MCC-A-01 -status aborted -instance
(system node upgrade-revert show-task-status)
Node: MCC-A-01
Upgrade/Revert Version: 1200
Startup Phase: post-apps
Task Identifier: 1215
Process Name: mgwd
Description of Task: Upgrade and Revert task for FlexCache 9.8
Execution Status: aborted
Status Message: Cross-cluster access is restricted.
Upgrade/Revert Direction: upgrade
Number of Retries: 0
Number of Timeouts: 0
Requires Restart on Upgrade: false
- 尝试使用手动应用任务时、任务再次失败
upgrade-revert upgrade
。