Hello!
I've made an upgrade from ES 7.0.1 to ES 7.6.1 and after that, on nodes startup, its appearing on the logs the message below:
[2020-08-14T10:54:21,893][WARN ][o.e.i.s.IndexShard ] [machine] [.tasks][0] failed to turn off translog retention
org.apache.lucene.store.AlreadyClosedException: engine is closed
at org.elasticsearch.index.shard.IndexShard.getEngine(IndexShard.java:2528) ~[elasticsearch-7.6.1.jar:7.6.1]
at org.elasticsearch.index.shard.IndexShard.trimTranslog(IndexShard.java:1106) ~[elasticsearch-7.6.1.jar:7.6.1]
at org.elasticsearch.index.shard.IndexShard$3.doRun(IndexShard.java:1944) [elasticsearch-7.6.1.jar:7.6.1]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:692) [elasticsearch-7.6.1.jar:7.6.1]
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-7.6.1.jar:7.6.1]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:830) [?:?]
The cluster is green health, and all my indexes are green too.
Is there any way to solve this message?
Thanks in advance!
Gabriel.