Problem with cluster after Windows Server patch

Hi!

A week a go we added a Microsoft patch to our three test servers and after that we have major issues with Elastic. We often get timeout when doing a full reindex.

This is the startup log:

[2025-03-20 13:17:19] [debug] ( prunsrv.c:1994) [ 3020] Apache Commons Daemon procrun log initialized.
[2025-03-20 13:17:19] [info]  ( prunsrv.c:2002) [ 3020] Apache Commons Daemon procrun (1.3.1.0 64-bit) started.
[2025-03-20 13:17:19] [info]  ( prunsrv.c:1906) [ 3020] Running Service 'elasticsearch-service-x64'...
[2025-03-20 13:17:20] [debug] ( prunsrv.c:1677) [ 3676] Inside serviceMain()...
[2025-03-20 13:17:20] [debug] ( prunsrv.c:1123) [ 3676] reportServiceStatusE: dwCurrentState = 2 (SERVICE_START_PENDING), dwWin32ExitCode = 0, dwWaitHint = 3000 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-20 13:17:20] [info]  ( prunsrv.c:1422) [ 3676] Starting service...
[2025-03-20 13:17:20] [debug] ( prunsrv.c:497 ) [ 3676] Checking Java options for environment variable requirements
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-XX:+UseSerialGC'
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-Des.path.home=C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0'
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-Des.path.conf=C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\config'
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-Des.distribution.type=zip'
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-Dcli.name=windows-service-daemon'
[2025-03-20 13:17:20] [debug] ( prunsrv.c:501 ) [ 3676] Checking environment variable requirements for '-Dcli.libs=lib/tools/server-cli,lib/tools/windows-service-cli'
[2025-03-20 13:17:20] [debug] ( javajni.c:216 ) [ 3676] Explicit RuntimeLib specified 'C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\jdk\bin\server\jvm.dll'
[2025-03-20 13:17:20] [debug] ( javajni.c:280 ) [ 3676] Adding Java bin path to the PATH to fix loading of awt.dll: 'C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\jdk\bin'
[2025-03-20 13:17:20] [debug] ( javajni.c:286 ) [ 3676] Loading JVM DLL 'C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\jdk\bin\server\jvm.dll'
[2025-03-20 13:17:20] [debug] ( javajni.c:414 ) [ 3676] Loaded JVM DLL 'C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\jdk\bin\server\jvm.dll', home '(null)'.
[2025-03-20 13:17:20] [debug] ( javajni.c:419 ) [ 3676] JNI_GetCreatedJavaVMs...
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[0] -XX:+UseSerialGC
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[1] -Des.path.home=C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[2] -Des.path.conf=C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\config
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[3] -Des.distribution.type=zip
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[4] -Dcli.name=windows-service-daemon
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[5] -Dcli.libs=lib/tools/server-cli,lib/tools/windows-service-cli
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[6] -Djava.class.path=C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/ecs-logging-core-1.2.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-cli-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-core-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-entitlement-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-geo-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-grok-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-log4j-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-logging-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-lz4-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-native-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-plugin-analysis-api-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-plugin-api-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-secure-sm-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-simdvec-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-tdigest-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/elasticsearch-x-content-8.17.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/HdrHistogram-2.1.9.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/hppc-0.8.1.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/jcodings-1.0.44.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/joni-2.1.29.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/jopt-simple-5.0.2.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/log4j-api-2.19.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/log4j2-ecs-layout-1.2.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-analysis-common-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-backward-codecs-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-core-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-facet-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-grouping-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-highlighter-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-join-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-memory-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-misc-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-queries-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-queryparser-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-sandbox-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lucene-suggest-9.12.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/lz4-java-1.8.0.jar;C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0/lib/cli-launcher/cli-launcher-8.17.0.jar
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[7] exit
[2025-03-20 13:17:20] [debug] ( javajni.c:817 ) [ 4104] JVM Option[8] abort
[2025-03-20 13:17:20] [debug] ( javajni.c:1062) [ 4104] Java worker thread started for org/elasticsearch/launcher/CliToolLauncher:main
[2025-03-20 13:17:20] [debug] ( javajni.c:1068) [ 4104] JNI calling static void method org/elasticsearch/launcher/CliToolLauncher:main
[2025-03-20 13:17:22] [debug] ( prunsrv.c:1486) [ 3676] Java started 'org/elasticsearch/launcher/CliToolLauncher'.
[2025-03-20 13:17:22] [info]  ( prunsrv.c:1585) [ 3676] Service started in 2062 milliseconds.
[2025-03-20 13:17:22] [debug] ( prunsrv.c:1123) [ 3676] reportServiceStatusE: dwCurrentState = 4 (SERVICE_RUNNING), dwWin32ExitCode = 0, dwWaitHint = 0 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-20 13:17:22] [debug] ( prunsrv.c:1832) [ 3676] Waiting for worker to finish...
[2025-03-20 13:17:22] [debug] ( javajni.c:1157) [ 3676] apxJavaWait -> WaitForSingleObject (0x00000000000002A0, -1 milliseconds) (-1=INFINITE)...
[2025-03-20 13:18:21] [debug] ( javajni.c:1087) [ 4104] Java worker thread finished org/elasticsearch/launcher/CliToolLauncher:main with status = 0
[2025-03-20 13:18:21] [debug] ( javajni.c:1160) [ 3676] apxJavaWait <- WaitForSingleObject (0x00000000000002A0, -1 milliseconds) = 0
[2025-03-20 13:18:21] [debug] ( prunsrv.c:1837) [ 3676] Worker finished.
[2025-03-20 13:18:21] [debug] ( prunsrv.c:1864) [ 3676] Waiting for all threads to exit.
[2025-03-20 13:19:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:19:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:19:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:19:35] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:19:37] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:19:38] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:20:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:20:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:21:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:21:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:22:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:22:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:23:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:23:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:24:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:24:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:24:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:25:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:25:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:26:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:26:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:27:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:27:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:28:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:28:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:29:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:29:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:29:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:30:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:30:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:31:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:31:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:32:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:32:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:33:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:33:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:34:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:34:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:34:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:35:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:35:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:36:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:36:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:37:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:37:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:38:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:38:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:39:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:39:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:39:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:40:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:40:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:41:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:41:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:42:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:42:24] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:43:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:43:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:44:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:44:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:44:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:45:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:45:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:46:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:46:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:47:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:47:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:48:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:48:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:49:22] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:49:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:49:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:50:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:50:25] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:51:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:51:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:52:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:52:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:53:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:53:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:54:23] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:54:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:54:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:55:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:55:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:56:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-20 13:56:26] [info]  ( prunsrv.c:1621) [ 3020] Service SERVICE_CONTROL_INTERROGATE signalled.

What is the Service SERVICE_CONTROL_INTERROGATE signalled.? Could that have something to do with our issues?

On the two servers that not master nodes I find this in the log:

[2025-03-17 13:56:35] [info]  ( prunsrv.c:1621) [ 5956] Service SERVICE_CONTROL_INTERROGATE signalled.
[2025-03-17 13:57:05] [info]  ( prunsrv.c:1606) [ 5956] Service SERVICE_CONTROL_STOP signalled.
[2025-03-17 13:57:05] [debug] ( prunsrv.c:1123) [ 5956] reportServiceStatusE: dwCurrentState = 3 (SERVICE_STOP_PENDING), dwWin32ExitCode = 0, dwWaitHint = 3000 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-17 13:57:05] [info]  ( prunsrv.c:1223) [ 7320] Stopping service...
[2025-03-17 13:57:05] [debug] ( javajni.c:414 ) [ 7320] Loaded JVM DLL 'C:\Program Files\Elastic\Elasticsearch\elasticsearch-8.17.0\jdk\bin\server\jvm.dll', home '(null)'.
[2025-03-17 13:57:05] [debug] ( javajni.c:419 ) [ 7320] JNI_GetCreatedJavaVMs...
[2025-03-17 13:57:05] [debug] ( javajni.c:1062) [ 7620] Java worker thread started for org/elasticsearch/launcher/CliToolLauncher:close
[2025-03-17 13:57:05] [debug] ( javajni.c:1068) [ 7620] JNI calling static void method org/elasticsearch/launcher/CliToolLauncher:close
[2025-03-17 13:57:06] [debug] ( prunsrv.c:1273) [ 7320] Waiting for Java JNI stop worker to finish for org/elasticsearch/launcher/CliToolLauncher:close...
[2025-03-17 13:57:06] [debug] ( javajni.c:1157) [ 7320] apxJavaWait -> WaitForSingleObject (0x00000000000002AC, -1 milliseconds) (-1=INFINITE)...
[2025-03-17 13:57:19] [debug] ( javajni.c:1087) [ 7620] Java worker thread finished org/elasticsearch/launcher/CliToolLauncher:close with status = 0
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1123) [ 5464] reportServiceStatusE: dwCurrentState = 3 (SERVICE_STOP_PENDING), dwWin32ExitCode = 0, dwWaitHint = 0 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-17 13:57:19] [debug] ( javajni.c:1160) [ 7320] apxJavaWait <- WaitForSingleObject (0x00000000000002AC, -1 milliseconds) = 0
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1278) [ 7320] Java JNI stop worker finished.
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1868) [ 5464] JVM destroyed.
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1123) [ 5464] reportServiceStatusE: dwCurrentState = 1 (SERVICE_STOPPED), dwWin32ExitCode = 0, dwWaitHint = 0 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1123) [ 7320] reportServiceStatusE: dwCurrentState = 3 (SERVICE_STOP_PENDING), dwWin32ExitCode = 0, dwWaitHint = 300000 milliseconds, dwServiceSpecificExitCode = 0.
[2025-03-17 13:57:19] [info]  ( prunsrv.c:1908) [ 5956] Run service finished.
[2025-03-17 13:57:19] [error] ( prunsrv.c:1146) [ 7320] Failed to set service status.
[2025-03-17 13:57:19] [error] ( prunsrv.c:1146) [ 7320] The handle is invalid.
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1386) [ 7320] Waiting for worker to die naturally...
[2025-03-17 13:57:19] [debug] ( prunsrv.c:1397) [ 7320] Worker finished gracefully in 0 milliseconds.
[2025-03-17 13:57:19] [info]  ( prunsrv.c:1407) [ 7320] Service stop thread completed.
[2025-03-17 13:57:19] [info]  ( prunsrv.c:2086) [ 5956] Apache Commons Daemon procrun finished.

Elastic is still running on all the server when I browse http://server1:9200/

Any idea what this issues migth be?

Thanks!

/Kristoffer