Graylog2 / graylog2-server

Free and open log management
https://www.graylog.org
Other
7.37k stars 1.06k forks source link

Unexpected exception "ClosedSelectorException" #4460

Closed rphlwnk closed 2 years ago

rphlwnk commented 6 years ago

Current Behavior

In the Graylog log the following Warning is shown up, i cant find any coherences between tasks in the webinterface and the error message.

2018-01-04T10:50:13.545+01:00 WARN [DefaultExceptionMonitor] Unexpected exception. java.nio.channels.ClosedSelectorException: null at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source) ~[?:1.8.0_151] at sun.nio.ch.SelectorImpl.select(Unknown Source) ~[?:1.8.0_151] at org.apache.mina.transport.socket.nio.NioProcessor.select(NioProcessor.java:98) ~[graylog.jar:?] at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1075) [graylog.jar:?] at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64) [graylog.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_151] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_151] at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]

Also one index looks like to be cleaned up again and again: 2018-01-05T09:56:28.278+01:00 INFO [IndexRangesCleanupPeriodical] Removing index range information for unavailable indices: [innnovaphone_0]

Here are some snippets from my logfile: https://pastebin.com/hgQ75GUa

Steps to Reproduce (for bugs)

None, i found it in the logs.

Your Environment

bernd commented 2 years ago

We haven't been able to reproduce this, and we also didn't see similar error reports recently. I am closing the issue.