Verify the health of the MetroCluster configuration
Before starting an upgrade on a Fabric MetroCluster configuration, you must check the health of the MetroCluster configuration to verify proper operation.
Verify that the MetroCluster components are healthy:
metrocluster check run
dpgqa-mcc-funct-8040-0403_siteA::*> metrocluster check run
The operation runs in the background.
metrocluster check runoperation completes, view the results:
metrocluster check show
After approximately five minutes, the following results are displayed:
metrocluster_siteA::*> metrocluster check show Last Checked On: 4/7/2019 21:15:05 Component Result --------------- ------- nodes ok lifs ok config-replication ok aggregates warning clusters ok connections not-applicable volumes ok 7 entries were displayed.
Check the status of the running MetroCluster check operation:
metrocluster operation history show -job-id 38
Verify that there are no health alerts:
system health alert show