The KeeperException was logged at INFO level. You can issue 'hbase zkcli' command to enter zookeeper shell. Then use 'rmr <path>' to remove unwanted path.
Cheers On Mon, Feb 9, 2015 at 1:14 PM, Dan Bikle <[email protected]> wrote: > *hello hbase ppl,today I am installing prediction.io > <http://prediction.io>It uses hbase.I did this:cd Downloads/wget > > http://archive.apache.org/dist/hbase/hbase-0.98.6/hbase-0.98.6-hadoop2-bin.tar.gz > < > http://archive.apache.org/dist/hbase/hbase-0.98.6/hbase-0.98.6-hadoop2-bin.tar.gz > >tar > zxf hbase-0.98.6-hadoop2-bin.tar.gzmv hbase-0.98.6-hadoop2 /home/dan/cd > /home/dan/ln -s hbase-0.98.6-hadoop2 hbasecd hbasevi > hbase/conf/hbase-site.xml<configuration> <property> > <name>hbase.rootdir</name> <value>file:///home/dan/hbase</value> > </property> <property> <name>hbase.zookeeper.property.dataDir</name> > <value>/home/dan/zookeeper</value> > </property></configuration>bin/start-hbase.shI looked at logs:dan@hp > ~/hbase $ dan@hp ~/hbase $ tail logs/hbase-dan-master-hp.log 2015-02-09 > 20:55:57,544 DEBUG [main-EventThread] hbase.ZKNamespaceManager: Updating > namespace cache from node default with data: \x0A\x07default2015-02-09 > 20:55:57,588 DEBUG [main-EventThread] hbase.ZKNamespaceManager: Updating > namespace cache from node default with data: \x0A\x07default2015-02-09 > 20:55:57,589 DEBUG [main-EventThread] hbase.ZKNamespaceManager: Updating > namespace cache from node hbase with data: \x0A\x05hbase2015-02-09 > 20:55:57,606 INFO [ProcessThread(sid:0 cport:-1):] > server.PrepRequestProcessor: Got user-level KeeperException when processing > sessionid:0x14b70205dde0000 type:create cxid:0x93 zxid:0x3b txntype:-1 > reqpath:n/a Error Path:/hbase/namespace/default Error:KeeperErrorCode = > NodeExists for /hbase/namespace/default2015-02-09 20:55:57,618 INFO > [M:0;hp:38689] zookeeper.RecoverableZooKeeper: Node > /hbase/namespace/default already exists and this is not a retry2015-02-09 > 20:55:57,632 INFO [ProcessThread(sid:0 cport:-1):] > server.PrepRequestProcessor: Got user-level KeeperException when processing > sessionid:0x14b70205dde0000 type:create cxid:0x96 zxid:0x3d txntype:-1 > reqpath:n/a Error Path:/hbase/namespace/hbase Error:KeeperErrorCode = > NodeExists for /hbase/namespace/hbase2015-02-09 20:55:57,640 INFO > [M:0;hp:38689] zookeeper.RecoverableZooKeeper: Node /hbase/namespace/hbase > already exists and this is not a retry2015-02-09 20:55:57,652 INFO > [M:0;hp:38689] master.HMaster: Master has completed > initialization2015-02-09 21:00:47,528 DEBUG [LruStats #0] > hfile.LruBlockCache: Total=407.29 KB, free=386.30 MB, max=386.70 MB, > blocks=405484352, accesses=0, hits=0, hitRatio=0, cachingAccesses=0, > cachingHits=0, cachingHitsRatio=0,evictions=29, evicted=0, > evictedPerRun=0.02015-02-09 21:00:56,808 DEBUG > [hp,38689,1423515345937-BalancerChore] balancer.BaseLoadBalancer: Not > running balancer because only 1 active regionserver(s)dan@hp ~/hbase $ > Questions:Does the above KeeperException indicate a problem?How do I wipe > my laptop clean of hbase and zookeeper?* >
