https://community.dynatrace.com/t5/Troubleshooting/Why-does-my-ElasticSearch-in-Dynatrace-managed-cluster-node-will/ta-p/199324 <DIV class="lia-message-template-question-zone"> </DIV> <DIV class="lia-message-template-answer-zone"> <P>The most common reason for this is that someone has configured a backup location in the Dynatrace UI and forgot to add the mount point to /etc/fstab. If the backup mount is missing elastic search will not start. You can see this in the elasticsearch logs because it will have an ERROR that says path.repo is unavailable.</P> <P>You have two options to fix this.</P> <OL class=""> <LI>Add the NFS mount back to the Filesystem</LI> <LI>Disable backups in the UI and restart elasticsearch. If you cannot access the UI or this doesn't work you can manually remove the configuration from the config file.<BR />The default location for the config file is /opt/dynatrace-managed/elasticsearch/config/elasticsearch.yaml</LI> </OL> <P>You will remove the entire line for path.repo and restart elasticsearch.</P> <P>service dynatrace-elasticsearch stop</P> <P>service dynatrace-elasticsearch start</P> </DIV> Tue, 29 Nov 2022 03:40:49 GMT bharat_pitta 2022-11-29T03:40:49Z https://community.dynatrace.com/t5/Troubleshooting/Why-does-my-ElasticSearch-in-Dynatrace-managed-cluster-node-will/ta-p/199324 <DIV class="lia-message-template-question-zone"> </DIV> <DIV class="lia-message-template-answer-zone"> <P>The most common reason for this is that someone has configured a backup location in the Dynatrace UI and forgot to add the mount point to /etc/fstab. If the backup mount is missing elastic search will not start. You can see this in the elasticsearch logs because it will have an ERROR that says path.repo is unavailable.</P> <P>You have two options to fix this.</P> <OL class=""> <LI>Add the NFS mount back to the Filesystem</LI> <LI>Disable backups in the UI and restart elasticsearch. If you cannot access the UI or this doesn't work you can manually remove the configuration from the config file.<BR />The default location for the config file is /opt/dynatrace-managed/elasticsearch/config/elasticsearch.yaml</LI> </OL> <P>You will remove the entire line for path.repo and restart elasticsearch.</P> <P>service dynatrace-elasticsearch stop</P> <P>service dynatrace-elasticsearch start</P> </DIV> Tue, 29 Nov 2022 03:40:49 GMT https://community.dynatrace.com/t5/Troubleshooting/Why-does-my-ElasticSearch-in-Dynatrace-managed-cluster-node-will/ta-p/199324 bharat_pitta 2022-11-29T03:40:49Z https://community.dynatrace.com/t5/Troubleshooting/Why-does-my-ElasticSearch-in-Dynatrace-managed-cluster-node-will/tac-p/201999#M79 <P>Great writeup&nbsp;<a href="https://community.dynatrace.com/t5/user/viewprofilepage/user-id/12461">@bharat_pitta</a>&nbsp;</P> Tue, 10 Jan 2023 13:35:28 GMT https://community.dynatrace.com/t5/Troubleshooting/Why-does-my-ElasticSearch-in-Dynatrace-managed-cluster-node-will/tac-p/201999#M79 ChadTurner 2023-01-10T13:35:28Z