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From Vimal Jain <vkj...@gmail.com>
Subject Bunch of errros/exceptions in 2 node hbase cluster setup
Date Thu, 06 Mar 2014 11:10:42 GMT
Hi,
I am configuring 2 node hbase cluster atop 2 node Hadoop cluster for
production.
I am getting below warning/error/info/fail/exceptions in
master,region,zookeeper logs.

Please help in debugging these.What each means ?
Master logs
1)
WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node /hbase
/backup-masters/ip-10-14-24-19.ap-southeast-1.compute.internal,60000,1394103610599
already deleted, and this is not a retry

2)
ERROR org.apache.hadoop.hbase.regionserver.metrics.SchemaMetrics: Incons
istent configuration. Previous configuration for using table name in
metrics: true, new configuration: false

3)
 WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node /hbase
/root-region-server already deleted, and this is not a retry

WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node /hbase
/table92/-ROOT- already deleted, and this is not a retry

WARN org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Node /hbase
/table92/.META. already deleted, and this is not a retry

Region Server logs

1)
ERROR org.apache.hadoop.hbase.regionserver.metrics.SchemaMetrics:
Inconsistent configuration. Previous configuration for using table name in
metrics: true, new configuration: false

Zookeeper logs

1)
ERROR org.apache.zookeeper.server.quorum.QuorumPeerConfig: Invalid co
nfiguration, only one server specified (ignoring)

2)
INFO org.apache.zookeeper.server.PrepRequestProcessor: Got user-level
 KeeperException when processing sessionid:0x144970cd8560000 type:delete
cxid:0x14 zxid:0xc txntype:-1 reqpath:n/a Error Path:/hbase/ba
ckup-masters/ip-10-14-24-19.ap-southeast-1.compute.internal,60000,1394103610599
Error:KeeperErrorCode = NoNode for /hbase/backup-master
s/ip-10-14-24-19.ap-southeast-1.compute.internal,60000,1394103610599

(This is repeated 6-7 times ).
-- 
Thanks and Regards,
Vimal Jain

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