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Accumulo TServer stopped automatically showing ERROR: Lost tablet server lock (reason = SESSION_EXPIRED), exiting.

Accumulo TServer stopped automatically showing ERROR: Lost tablet server lock (reason = SESSION_EXPIRED), exiting.

New Contributor

Accumulo TServer stopped automatically, anyone could help please, thanks!

the log shows errors:

/var/log/accumulo/tserver_slave2.neuhdp.com.debug.log 2019-01-02 11:04:31,094 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,094 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,094 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,095 [zookeeper.ZooSession] DEBUG: Session expired, state of current session : Expired 2019-01-02 11:04:31,095 [zookeeper.DistributedWorkQueue] INFO : Got unexpected zookeeper event: None for /accumulo/dee9cd96-ce4a-42d1-8cea-cf47c831c0e6/replication/workqueue 2019-01-02 11:04:31,095 [zookeeper.DistributedWorkQueue] INFO : Got unexpected zookeeper event: None for /accumulo/dee9cd96-ce4a-42d1-8cea-cf47c831c0e6/recovery 2019-01-02 11:04:31,206 [tserver.TabletServer] DEBUG: MultiScanSess 10.10.105.188:40478 0 entries in 13.57 secs (lookup_time:2.00 secs tablets:1 ranges:1) 2019-01-02 11:04:31,371 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,371 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,372 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,398 [tracer.ZooTraceClient] DEBUG: Processing event for trace server zk watch 2019-01-02 11:04:31,403 [tracer.ZooTraceClient] DEBUG: Scanning trace hosts in zookeeper: /tracers 2019-01-02 11:04:31,435 [tracer.ZooTraceClient] DEBUG: Trace hosts: [10.10.105.188:12234] 2019-01-02 11:04:31,436 [watcher.MonitorLog4jWatcher] INFO : Changing monitor log4j address to slave1.neuhdp.com:4560 2019-01-02 11:04:31,436 [watcher.MonitorLog4jWatcher] INFO : Enabled log-forwarding 2019-01-02 11:04:31,642 [tserver.TabletServer] DEBUG: MultiScanSess 10.10.105.188:41994 0 entries in 3.08 secs (lookup_time:2.46 secs tablets:1 ranges:1) 2019-01-02 11:04:31,764 [zookeeper.DistributedWorkQueue] DEBUG: Looking for work in /accumulo/dee9cd96-ce4a-42d1-8cea-cf47c831c0e6/replication/workqueue 2019-01-02 11:04:31,757 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [tablet.Tablet] DEBUG: Session expired, no longer updating per table props... 2019-01-02 11:04:31,789 [zookeeper.ZooLock] DEBUG: event null None Expired 2019-01-02 11:04:31,807 [zookeeper.DistributedWorkQueue] DEBUG: Looking for work in /accumulo/dee9cd96-ce4a-42d1-8cea-cf47c831c0e6/recovery 2019-01-02 11:04:32,183 [zookeeper.DistributedWorkQueue] DEBUG: Looking for work in /accumulo/dee9cd96-ce4a-42d1-8cea-cf47c831c0e6/bulk_failed_copyq 2019-01-02 11:04:32,951 [tserver.TabletServer] ERROR: Lost tablet server lock (reason = SESSION_EXPIRED), exiting.

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