Useless exception in HMaster on startup
---------------------------------------
Key: HBASE-2124
URL: https://issues.apache.org/jira/browse/HBASE-2124
Project: Hadoop HBase
Issue Type: Improvement
Reporter: Jean-Daniel Cryans
Assignee: Jean-Daniel Cryans
Fix For: 0.20.3, 0.21.0
Here's the exception:
{code}
ava.io.IOException: org.apache.zookeeper.KeeperException$NoNodeException:
KeeperErrorCode = NoNode for /hbase/master
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddressOrThrow(ZooKeeperWrapper.java:332)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddress(ZooKeeperWrapper.java:318)
at
org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readMasterAddress(ZooKeeperWrapper.java:250)
at
org.apache.hadoop.hbase.master.ZKMasterAddressWatcher.waitForMasterAddressAvailability(ZKMasterAddressWatcher.java:82)
at
org.apache.hadoop.hbase.master.HMaster.writeAddressToZooKeeper(HMaster.java:267)
at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:254)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
{code}
If fixed in in trunk by removing it, but not in branch. Looking at it again, we
could just log the message. Will change in branch and trunk.
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