In the current Dynatrace cluster upgrade, we are facing below error message due to which unable to upgrade Dynatrace cluster.
Error Message: Error: Elasticsearch status verification failed. Reason: Elasticsearch cluster is only partially functional. . Next attempt to upgrade will be performed in next maintenance time frame.
If any one faced the same, please assist me to resolve this problem
Solved! Go to Solution.
This happens when an Elasticsearch on one of nodes is down, or it was down and now data are being synchronized (replicated). Usually problem should be solved automatically. If not, please open a support ticket or reach out to Dynatrace ONE via help chat.