topic Re: Dynatrace Cluster Upgrade Getting Failed in Dynatrace Managed Q&A

Dynatrace cluster upgrade failed - Elasticsearch status verification failed

sagar_dalvi — Mon, 05 Jan 2026 12:56:12 GMT

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

Re: Dynatrace Cluster Upgrade Getting Failed

Radoslaw_Szulgo — Tue, 27 Apr 2021 09:24:52 GMT

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.

Re: Dynatrace Cluster Upgrade Getting Failed

sagar_dalvi — Mon, 03 May 2021 02:55:23 GMT

Yes, it is automatically resolved in a next scheduled upgrade.

Re: Dynatrace cluster upgrade failed - Elasticsearch

rudy_h — Sat, 14 Jun 2025 07:19:04 GMT

How about if we can't start dynatrace cluster after failed upgrade?

The active shards percent as number only reached 35%