由于任务“OpenSSH 8.7 升级/恢复任务”的“后应用”阶段导致ONTAP升级失败
适用于
- ONTAP 9
- ONTAP 升级
问题
更新后验证失败并出现以下错误：
Status Message: The upgrade failed in the "post-apps" phase on task "OpenSSH 8.7 Upgrade/Revert Task". Contact support personnel for the upgrade repair procedure::> cluster image show-update-progress Estimated Elapsed Update Phase Status Duration Duration -------------------- ----------------- --------------- --------------- Pre-update checks completed 00:10:00 00:01:13 ONTAP updates paused-on-error 05:00:00 04:34:07 Details: Node name Status Status Description -------------------- --------------- -------------------------------------- Node_name waiting Node_name failed Error: Upgrade of node <node_name> failed to complete. Action: Use the (privilege: advanced)command "system node upgrade-revert show -node <nodename>" to check the upgrade status.
::> system node upgrade-revert show -node <node_name> (system node upgrade-revert show) Node: Node_name Status: failed Status Message: The upgrade failed in the "post-apps" phase on task "OpenSSH 8.7 Upgrade/Revert Task". Contact support personnel for the upgrade repair procedure.
::*> upgrade-revert show-task-status -node * Node Vers Phase ID Proc Status Description ------------ ---- --------- --- ------ ---------- ----------------------------- Node_name 1800 post-apps 1818 mgwd failed OpenSSH 8.7 Upgrade/Revert Task
从 mgwd 日志中我们看到以下错误：
Sat Jul 12 2025 02:48:53 +00:00 [kern_mgwd:info:2708] 0x8366ac800: 0: ERR: MGWD::OPENSSH_UPG_REV: src/tables/openssh_upgrade_revert.cc:466:upgradeCommitRDB: modify failed for Vserver=NXXXXLKS-clust,error = Removing all SSH key exchange algorithms is not supported. SSH login would fail. There must be at least one key exchange algorithm associated with the SSH configuration.