在Azure CVO升级期间CRS脱机
适用场景
- ONTAP 9
- 适用于Azure的Cloud Volumes ONTAP
问题描述
- 使用System Manager升级双节点Azure CVO。
- 升级节点后、由于集群未处于仲裁状态、升级将进入
paused-on-error状态。
::*> cluster image show-update-progress Estimated Elapsed Update Phase Status Duration Duration -------------------- ----------------- --------------- --------------- Pre-update checks completed 00:10:00 00:03:04 ONTAP updates completed 01:32:00 00:49:24 Post-update checks paused-on-error 00:10:00 00:30:34 Details: Post-update Check Status Error-Action -------------------- ----------------- -------------------------------------- Cluster Quorum Error Error: Cluster is not in quorum. Status Action: Use the (privilege: advanced) "cluster ring show" command to verify all replication unit details. 7 entries were displayed.
-
Cluster ring show(在diag模式下运行)显示CRS环未同步。可以看到CRS数据库从联机状态变为脱机状态，再到1个节点快速连续显示脱机状态：
示例：
cvoxxxxxxxxx::*> cluster ring show
Node UnitName Epoch DB Epoch DB Trnxs Master Online
--------- -------- -------- -------- -------- --------- ---------
cvoxxxxxxxxx-01 mgmt 133 133 2325 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vldb 89 89 760 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vifmgr 89 89 41 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 bcomd 88 88 29 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 crs 0 511 1 - offline
cvoxxxxxxxxx-02 mgmt 133 133 2325 cvousncdr008-02 master
cvoxxxxxxxxx-02 vldb 89 89 760 cvousncdr008-02 master
cvoxxxxxxxxx-02 vifmgr 89 89 41 cvousncdr008-02 master
cvoxxxxxxxxx-02 bcomd 88 88 29 cvousncdr008-02 master
cvoxxxxxxxxx-02 crs 511 510 1 cvousncdr008-01 secondary
cvoxxxxxxxxx::*> cluster ring show
Node UnitName Epoch DB Epoch DB Trnxs Master Online
--------- -------- -------- -------- -------- --------- ---------
cvoxxxxxxxxx-01 mgmt 133 133 2325 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vldb 89 89 761 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vifmgr 89 89 41 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 bcomd 88 88 29 cvousncdr008-02 secondary
cvoxxxxxxxxx-01 crs 513 513 1 cvousncdr008-01 master
cvoxxxxxxxxx-02 mgmt 133 133 2325 cvousncdr008-02 master
cvoxxxxxxxxx-02 vldb 89 89 761 cvousncdr008-02 master
cvoxxxxxxxxx-02 vifmgr 89 89 41 cvousncdr008-02 master
cvoxxxxxxxxx-02 bcomd 88 88 29 cvousncdr008-02 master
cvoxxxxxxxxx-02 crs 513 512 1 cvousncdr008-01 secondary