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HBase >> mail # user >> flume+hbase+zookeeper, can't hang on to zookeeper session


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Re: flume+hbase+zookeeper, can't hang on to zookeeper session
Below is a debug level log of flume trying to connect. Could we
experiencing this bug: https://issues.apache.org/jira/browse/ZOOKEEPER-1550

We are using openjdk version "1.7.0_02"
OpenJDK Runtime Environment (build 1.7.0_02-b13)
OpenJDK 64-Bit Server VM (build 22.0-b10, mixed mode)

debug log:

2012-10-08 15:28:01,324 (lifecycleSupervisor-1-0-EventThread) [DEBUG -
org.hbase.async.HBaseClient$ZKClient.process(HBaseClient.java:2293)] Got
ZooKeeper event: WatchedEvent state:SyncConnected type:None path:null

2012-10-08 15:28:01,325 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:/hbase/root-region-server
serverPath:/hbase/root-region-server finished:false header:: 0,4
replyHeader:: 0,0,0  request:: '/hbase/root-region-server,T  response::
until SASL authentication completes.

2012-10-08 15:28:01,326 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:null serverPath:null
finished:false header:: 0,-11  replyHeader:: 0,0,0  request:: null
response:: nulluntil SASL authentication completes.

2012-10-08 15:28:01,327 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:/hbase/root-region-server
serverPath:/hbase/root-region-server finished:false header:: 0,4
replyHeader:: 0,0,0  request:: '/hbase/root-region-server,T  response::
until SASL authentication completes.

2012-10-08 15:28:01,328 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:null serverPath:null
finished:false header:: 0,-11  replyHeader:: 0,0,0  request:: null
response:: nulluntil SASL authentication completes.

2012-10-08 15:28:03,322 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:/hbase/root-region-server
serverPath:/hbase/root-region-server finished:false header:: 0,4
replyHeader:: 0,0,0  request:: '/hbase/root-region-server,T  response::
until SASL authentication completes.

2012-10-08 15:28:03,323 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:null serverPath:null
finished:false header:: 0,-11  replyHeader:: 0,0,0  request:: null
response:: nulluntil SASL authentication completes.

2012-10-08 15:28:03,332 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:/hbase/root-region-server
serverPath:/hbase/root-region-server finished:false header:: 0,4
replyHeader:: 0,0,0  request:: '/hbase/root-region-server,T  response::
until SASL authentication completes.

2012-10-08 15:28:03,334 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:null serverPath:null
finished:false header:: 0,-11  replyHeader:: 0,0,0  request:: null
response:: nulluntil SASL authentication completes.

2012-10-08 15:28:05,333 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:/hbase/root-region-server
serverPath:/hbase/root-region-server finished:false header:: 0,4
replyHeader:: 0,0,0  request:: '/hbase/root-region-server,T  response::
until SASL authentication completes.

2012-10-08 15:28:05,334 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxnSocketNIO.findSendablePacket(ClientCnxnSocketNIO.java:164)]
deferring non-priming packet: clientPath:null serverPath:null
finished:false header:: 0,-11  replyHeader:: 0,0,0  request:: null
response:: nulluntil SASL authentication completes.

2012-10-08 15:28:05,334 (lifecycleSupervisor-1-0-SendThread(
hbasemaster0.hadoop.telescope.tv:2181)) [DEBUG -
org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1073)] An
exception was thrown while closing send thread for session
0x138a0620045bf8f : Client session timed out, have not heard from server in
4009ms for sessionid 0x138a0620045bf8f

2012-10-08 15:28:05,410 (conf-file-poller-0) [DEBUG -
org.apache.flume.conf.file.AbstractFileConfigurationProvider$FileWatcherRunnable.run(AbstractFileConfigurationProvider.java:188)]
Checking file:conf/brian.properties for changes

2012-10-08 15:28:05,435 (lifecycleSupervisor-1-0-EventThread) [DEBUG -
org.apache.zookeeper.ClientCnxn.disconnect(ClientCnxn.java:1257)]
Disconnecting client for session: 0x138a0620045bf8f

2012-10-08 15:28:05,436 (lifecycleSupervisor-1-0-EventThread) [INFO -
org.apache.zookeeper.ZooKeeper.close(ZooKeeper.java:679)] Session:
0x138a0620045bf8f closed

2012-10-08 15:28:05,436 (lifecycleSupervisor-1-0-EventThread) [DEBUG -
org.hbase.async.HBaseClient$ZKClient.disconnectZK(HBaseClient.java:2365)]
ZooKeeper#close completed in 4123621708ns

2012-10-08 15:28:05,436 (lifecycleSupervisor-1-0-EventThread) [INFO -
org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:433)] Initiating
client connection,
connectString=hbasemaster0.hadoop.telescope.tvsessionTimeout=5000
w