This exception happens normally in the current release but it usually doesn't appear on the command line. I cleaned it up for the next release.
HBase should still be working. J-D On Thu, Dec 31, 2009 at 1:36 AM, alaa nobani <[email protected]> wrote: > Zookeper is started , actually this exception is thrown after starting the > master, here is the complete output i got when starting hbase: > > localhost: starting zookeeper, logging to > /home/admo40/hbase-0.20.2/bin/../logs/hbase-admo40-zookeeper-mail.kalimat-maktoob.com.out > starting master, logging to > /home/admo40/hbase-0.20.2/bin/../logs/hbase-admo40-master-mail.kalimat-maktoob.com.out > java.io.IOException: org.apache.zookeeper.KeeperException$NoNodeException: > KeeperErrorCode = NoNode for /hbase/master > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddressOrThrow(ZooKeeperWrapper.java:332) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readAddress(ZooKeeperWrapper.java:318) > at > org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper.readMasterAddress(ZooKeeperWrapper.java:250) > at > org.apache.hadoop.hbase.master.ZKMasterAddressWatcher.waitForMasterAddressAvailability(ZKMasterAddressWatcher.java:82) > at > org.apache.hadoop.hbase.master.HMaster.writeAddressToZooKeeper(HMaster.java:267) > at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:254) > at > org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:94) > at > org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:78) > at org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:1214) > localhost: starting regionserver, logging to > /home/admo40/hbase-0.20.2/bin/../logs/hbase-admo40-regionserver-mail.kalimat-maktoob.com.out > > > > --- On Thu, 12/31/09, Jeff Zhang <[email protected]> wrote: > >> From: Jeff Zhang <[email protected]> >> Subject: Re: IO Exception on startup >> To: [email protected] >> Date: Thursday, December 31, 2009, 11:18 AM >> The zookeeper is not started ? >> >> >> Jeff Zhang >> >> >> >> On Thu, Dec 31, 2009 at 12:33 AM, alaa nobani <[email protected]> >> wrote: >> >> > Hi, >> > Any one can recognize the following exception am >> getting when starting >> > hbase and help me fix it: >> > >> > java.io.IOException: >> org.apache.zookeeper.KeeperException$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 >> > >> org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:94) >> > at >> > >> org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:78) >> > at >> org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:1214) >> > >> > >> > Thanks. >> > >> > >> > >> > >> > > > >
