After upgrading to 8.1.8 on kubernetes 1.19.4, Elasticsearch version 7.16.3. The pod reboots and shows the error below, and stays rebooting. and never start.
Log Error:
io.camunda.operate.exceptions.OperateRuntimeException: Couldn’t execute operation Reindex [operate-list-view-1.3.0_*] → operate-list-view-8.1.0_ on elasticsearch for 300 attempts with 2 seconds waiting.
at io.camunda.operate.es.RetryElasticsearchClient.executeWithGivenRetries(RetryElasticsearchClient.java:441) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.es.RetryElasticsearchClient.executeWithRetries(RetryElasticsearchClient.java:426) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.es.RetryElasticsearchClient.reindex(RetryElasticsearchClient.java:312) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.es.RetryElasticsearchClient.reindex(RetryElasticsearchClient.java:308) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.schema.migration.ReindexPlan.executeOn(ReindexPlan.java:101) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.schema.migration.Migrator.migrateIndex(Migrator.java:159) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.schema.migration.Migrator.migrateIndexIfNecessary(Migrator.java:130) ~[operate-els-schema-8.1.8.jar!/:?]
at io.camunda.operate.schema.migration.Migrator.lambda$migrateIndexInThread$0(Migrator.java:108) ~[operate-els-schema-8.1.8.jar!/:?]
at java.util.concurrent.FutureTask.run(Unknown Source) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[?:?]
at java.lang.Thread.run(Unknown Source) ~[?:?]