[HBASE-22665] RegionServer abort failed when AbstractFSWAL.shutdown hang

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved

Environment

HBase 2.1.2

Hadoop 3.1.x

centos 7.4

• Assignee: Unassigned
• Reporter: Yechao Chen
• Created: 08/Jul/19 08:03
• Updated: 17/Nov/20 19:11

Description

We use hbase 2.1.2,when the rs with heavy qps and rs abort with error like "Caused by: org.apache.hadoop.hbase.exceptions.TimeoutIOException: Failed to get sync result after 300000 ms for txid=36380334, WAL system stuck?"

 

RegionServer aborted failed when AbstractFSWAL.shutdown hang

 

jstack info always show the regionserver hang with "AbstractFSWAL.shutdown"

"regionserver/hbase-slave-216-99:16020" #25 daemon prio=5 os_prio=0 tid=0x00007f204282c600 nid=0x34aa waiting on condition [0x00007f0fe044d000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)

• parking to wait for <0x00007f18a49b2bb8> (a java.util.concurrent.locks.ReentrantLock$FairSync)
  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:870)
  at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1199)
  at java.util.concurrent.locks.ReentrantLock$FairSync.lock(ReentrantLock.java:224)
  at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:285)
  at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.shutdown(AbstractFSWAL.java:815)
  at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.shutdown(AbstractFSWALProvider.java:168)
  at org.apache.hadoop.hbase.wal.RegionGroupingProvider.shutdown(RegionGroupingProvider.java:221)
  at org.apache.hadoop.hbase.wal.WALFactory.shutdown(WALFactory.java:239)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.shutdownWAL(HRegionServer.java:1445)
  at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:1117)
  at java.lang.Thread.run(Thread.java:745)

 

 

 

 

Issue Links

• is related to: HBASE-22681 The 'assert highestUnsyncedTxid < entry.getTxid();' in AbstractFWAL.append may fail when using AsyncFSWAL
• is related to: HBASE-22684 The log rolling request maybe canceled immediately in LogRoller due to a race