J Mauvais created SOLR-15522: -------------------------------- Summary: Service Solr Stop WAITING (parking) Removed solr.pid Files Key: SOLR-15522 URL: https://issues.apache.org/jira/browse/SOLR-15522 Project: Solr Issue Type: Bug Security Level: Public (Default Security Level. Issues are Public) Components: SolrCloud Affects Versions: 8.6.3 Reporter: J Mauvais
Setup: Solr 8.6.3, external ZooKeeper 3.6.2 on Linux, 20 shards (5 x 4 nodes). The issues have occurred twice when issuing 'service solr stop' command. * Errors like 'waiting on condition', 'TIMED_WAITING', {code:java} Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.271-b09 mixed mode): "Attach Listener" #142 daemon prio=9 os_prio=0 tid=0x00007f72b4001000 nid=0x15777 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "AutoscalingActionExecutor-44-thread-1" #141 prio=5 os_prio=0 tid=0x00007f71b800f000 nid=0x152f7 waiting on condition [0x00007f72c1b35000] java.lang.Thread.State: WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <0x000000078e65cb38> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039) at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) {code} * It eventually killed the process. * Somehow the PID files in SOLR_PID_DIR got deleted. This is _critical_ because without those files, a lot of commands, processes will not work. * Checked the data directories, loads of write.lock files were generated. For example: 'solr86-8986/data/testdata_shard14_replica_n82/data/index/write.lock' -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@solr.apache.org For additional commands, e-mail: issues-h...@solr.apache.org