在升级、还原或降级集群前后,您应该验证节点是否正常运行并有资格加入集群,以及集群是否处于仲裁阶段。
cluster1::> cluster show Node Health Eligibility --------------------- ------- ------------ node0 true true node1 true true
Note that each ring might have a different quorum master.
To display this RDB process... | 输入的命令 |
---|---|
Management application | cluster ring show -unitname mgmt |
Volume location database | cluster ring show -unitname vldb |
Virtual-Interface manager | cluster ring show -unitname vifmgr |
SAN management daemon | cluster ring show -unitname bcomd |
cluster1::*> cluster ring show -unitname vldb Node UnitName Epoch DB Epoch DB Trnxs Master Online --------- -------- -------- -------- -------- --------- --------- node0 vldb 154 154 14847 node0 master node1 vldb 154 154 14847 node0 secondary node2 vldb 154 154 14847 node0 secondary node3 vldb 154 154 14847 node0 secondary 4 entries were displayed.
cluster1::*> event log show -messagename scsiblade.* Time Node Severity Event ------------------- ---------------- ------------- --------------------------- MM/DD/YYYY TIME node0 INFORMATIONAL scsiblade.in.quorum: The scsi-blade ... MM/DD/YYYY TIME node1 INFORMATIONAL scsiblade.in.quorum: The scsi-blade ...