HBase could be a little more dainty when zk is pulled out from under it
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Key: HBASE-1645
URL: https://issues.apache.org/jira/browse/HBASE-1645
Project: Hadoop HBase
Issue Type: Bug
Reporter: stack
Priority: Minor
Currently does this over and over:
{code}
#
2009-07-10 22:43:44,553 [main-SendThread] INFO org.apache.zookeeper.ClientCnxn:
Server connection successful
#
2009-07-10 22:43:44,596 [main-SendThread] WARN org.apache.zookeeper.ClientCnxn:
Exception closing session 0x12266d1f85e0000 to
sun.nio.ch.selectionkeyi...@54a9387
#
java.io.IOException: Read error rc = -1 java.nio.DirectByteBuffer[pos=0 lim=4
cap=4]
#
at org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:653)
#
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:897)
#
2009-07-10 22:43:44,596 [main-SendThread] WARN org.apache.zookeeper.ClientCnxn:
Ignoring exception during shutdown input
#
java.net.SocketException: Transport endpoint is not connected
#
at sun.nio.ch.SocketChannelImpl.shutdown(Native Method)
#
at sun.nio.ch.SocketChannelImpl.shutdownInput(Unknown Source)
#
at sun.nio.ch.SocketAdaptor.shutdownInput(Unknown Source)
#
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:951)
#
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:922)
#
2009-07-10 22:43:44,596 [main-SendThread] WARN org.apache.zookeeper.ClientCnxn:
Ignoring exception during shutdown output
#
java.net.SocketException: Transport endpoint is not connected
#
at sun.nio.ch.SocketChannelImpl.shutdown(Native Method)
#
at sun.nio.ch.SocketChannelImpl.shutdownOutput(Unknown Source)
#
at sun.nio.ch.SocketAdaptor.shutdownOutput(Unknown Source)
#
at
org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:956)
#
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:922)
#
2009-07-10 22:43:44,803 [main-SendThread] INFO org.apache.zookeeper.ClientCnxn:
Attempting connection to server
aa0-000-12.u.powerset.com/fdfb:c1e8:7640:2:2e0:81ff:fe40:8826:2181
#
2009-07-10 22:43:44,803 [main-SendThread] INFO org.apache.zookeeper.ClientCnxn:
Priming connection to java.nio.channels.SocketChannel[connected
local=/fdfb:c1e8:7640:2:2e0:81ff:fe41:b98a:47170
remote=aa0-000-12.u.powerset.com/fdfb:c1e8:7640:2:2e0:81ff:fe40:8826:2181]
#
2009-07-10 22:43:44,803 [main-SendThread] INFO org.apache.zookeeper.ClientCnxn:
Server connection successful
#
2009-07-10 22:43:44,806 [main-SendThread] WARN org.apache.zookeeper.ClientCnxn:
Exception closing session 0x12266d1f85e0000 to
sun.nio.ch.selectionkeyi...@631b86c7
#
java.io.IOException: Read error rc = -1 java.nio.DirectByteBuffer[pos=0 lim=4
cap=4]
#
at org.apache.zookeeper.ClientCnxn$SendThread.doIO(ClientCnxn.java:653)
#
at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:897)
#
2009-07-10 22:43:44,806 [main-SendThread] WARN org.apache.zookeeper.ClientCnxn:
Ignoring exception during shutdown input
...
{code}
You then have to do killjava -9 to get it to go down.
Here is related mail:
http://mail-archives.apache.org/mod_mbox/hadoop-zookeeper-user/200906.mbox/%[email protected]%3e
This is not a biggy. Just noting it. No ZK, no HB.
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