[ https://issues.apache.org/jira/browse/ZOOKEEPER-846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Patrick Hunt updated ZOOKEEPER-846: ----------------------------------- Fix Version/s: 3.4.0 Priority: Blocker (was: Major) might be related to HBASE-2966, upping priority > zookeeper client doesn't shut down cleanly on the close call > ------------------------------------------------------------ > > Key: ZOOKEEPER-846 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-846 > Project: Zookeeper > Issue Type: Bug > Components: java client > Affects Versions: 3.2.2 > Reporter: Ted Yu > Priority: Blocker > Fix For: 3.3.2, 3.4.0 > > Attachments: rs-13.stack > > > Using HBase 0.20.6 (with HBASE-2473) we encountered a situation where > Regionserver > process was shutting down and seemed to hang. > Here is the bottom of region server log: > http://pastebin.com/YYawJ4jA > zookeeper-3.2.2 is used. > Here is relevant portion from jstack - I attempted to attach jstack twice in > my email to d...@hbase.apache.org but failed: > "DestroyJavaVM" prio=10 tid=0x00002aabb849c800 nid=0x6c60 waiting on > condition [0x0000000000000000] > java.lang.Thread.State: RUNNABLE > "regionserver/10.32.42.245:60020" prio=10 tid=0x00002aabb84ce000 nid=0x6c81 > in Object.wait() [0x0000000043755000] > java.lang.Thread.State: WAITING (on object monitor) > at java.lang.Object.wait(Native Method) > - waiting on <0x00002aaab76633c0> (a > org.apache.zookeeper.ClientCnxn$Packet) > at java.lang.Object.wait(Object.java:485) > at org.apache.zookeeper.ClientCnxn.submitRequest(ClientCnxn.java:1099) > - locked <0x00002aaab76633c0> (a > org.apache.zookeeper.ClientCnxn$Packet) > at org.apache.zookeeper.ClientCnxn.close(ClientCnxn.java:1077) > at org.apache.zookeeper.ZooKeeper.close(ZooKeeper.java:505) > - locked <0x00002aaabf5e0c30> (a org.apache.zookeeper.ZooKeeper) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.close(ZooKeeperWrapper.java:681) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:654) > at java.lang.Thread.run(Thread.java:619) > "main-EventThread" daemon prio=10 tid=0x0000000043474000 nid=0x6c80 waiting > on condition [0x00000000413f3000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x00002aaabf6e9150> (a > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:158) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1987) > at > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:399) > at > org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:414) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.