Vladimir Kotal

I will take a look; also needs rebase.

What do you mean by 'shutdown' exactly ?

It seems all the occurrences in the log when Tomcat is going down are preceded by: ``` Received signal 15 Terminating Tomcat ``` which means something sent the `SIGTERM` signal...

For the record, I noticed the same thing when setting up http://demo.opengrok.org (#1740) however I was not sure whether this was caused by `watchtower` or Docker itself.

I don't see the `Exception in thread Sync thread` in the attached log file. Could you share the relevant snippet ?

The exception in the Sync thread was fixed in #3651 and the fix is part of 1.7.13 however this is only a symptom of the problem. The exception while saving...

Is there anything relevant before these log entries ? The 2 lines: ``` 25-Jun-2021 08:51:30.770 INFO [Thread-20] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"] 25-Jun-2021 08:51:30.779 INFO [Thread-20] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina] ```...

The log level was increased however there is no information about why the `StandardService` was stopped: ``` INFO: Refreshing searcher managers to: http://localhost:8080/ Jun 26, 2021 5:54:18 PM org.opengrok.indexer.util.Statistics logIt...

I think the `/opengrok/src/jdk8-b120/langtools/test/tools/javac/limits/LongName.java` exception is just a red herring. In the last attached log it happens many more times (in fact I think it happens during each reindex of...

Seems like I reproduced this on my laptop with the latest `master` Docker image: ``` opengrok-test | INFO: Indexer finished (took 0:01:22) opengrok-test | opengrok-test | 29-Jun-2021 07:32:36.009 INFO [Thread-14]...