Do you see messages earlier in the log about the ZooKeeper client failing to authenticate? Any other ZooKeeper client messages?
Server side, what do you see in the ZooKeeper logs? Best regards, - Andy Problems worthy of attack prove their worth by hitting back. - Piet Hein (via Tom White) ----- Original Message ----- > From: Francis Liu <[email protected]> > To: [email protected] > Cc: > Sent: Thursday, February 16, 2012 5:03 PM > Subject: unstable secure zookeeper > > Hi, > > I have 0.92-security installed. I'm hitting intermittent problems starting > the regionservers because of intermittent zookeeper connection failures. > Because of this not all my region servers startup after "start > regionservers". This also sometimes happens on the master server. > > On the regionserver the error would look like: > > 2012-02-16 02:57:28,086 FATAL > org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server > *snip*,60020,1329361047462: Unexpected exception during initialization, > aborting > org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = > NoAuth for /hbase/shutdown > at > org.apache.zookeeper.KeeperException.create(KeeperException.java:113) > at > org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:1131) > at > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.getData(RecoverableZ > ooKeeper.java:295) > at > org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataInternal(ZKUtil.java:518) > at > org.apache.hadoop.hbase.zookeeper.ZKUtil.getDataAndWatch(ZKUtil.java:494) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperNodeTracker.start(ZooKeeperNodeT > racker.java:77) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.initializeZooKeeper(HReg > ionServer.java:561) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitializ > ation(HRegionServer.java:524) > at > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:6 > 25) > at java.lang.Thread.run(Thread.java:619) > > > > If the server does successfully startup things run fine. Prior to this I > had .92 without security running fine. Any ideas on what could be causing > this? > > -Francis >
