I was using the zookeeper provided by HBase. Could you please tell me how to run zookeeper before HBase
Bo > On Apr 27, 2015, at 3:25 AM, Wellington Chevreuil > <[email protected]> wrote: > > Hi, > > Have you checked if your ZK quorum is properly running, before trying to > start HBase? Also, the hostnames defined for ZK quorum nodes seem quite > unusual. Shouldn't these be as follows? > > <property> > <name>hbase.zookeeper.quorum</name> > <value>pc225.emulab.net,pc273.emulab.net,pc210.emulab.net</value> > <description>The directory shared by RegionServers. > </description> > </property> > > > Regards, > Wellington. > > On 26 Apr 2015, at 19:08, Bo Fu <[email protected]> wrote: > >> Hi all, >> >> I have problem starting a cluster of 1 master and 3 region server. When I >> started the cluster, the HMaster and HRegionserver will automatically exit. >> >> My abase-site.xml: >> <configuration> >> <property> >> <name>hbase.master</name> >> <value>hadoopmaster:60000</value> >> </property> >> <property> >> <name>hbase.rootdir</name> >> <value>hdfs://hadoopmaster:9000/hbase</value> >> </property> >> <property> >> <name>hbase.zookeeper.property.dataDir</name> >> <value>/proj/ucare/bo/hadoop_data/zookeeper</value> >> </property> >> <property> >> <name>hbase.zookeeper.quorum</name> >> >> <value>pc225.emulab.net<http://pc225.emulab.net>,pc273.emulab.net<http://pc273.emulab.net>,pc210.emulab.net<http://pc210.emulab.net></value> >> <description>The directory shared by RegionServers. >> </description> >> </property> >> <property> >> <name>hbase.zookeeper.property.clientPort</name> >> <value>2181</value> >> </property> >> <property> >> <name>hbase.cluster.distributed</name> >> <value>true</value> >> </property> >> <property> >> <name>dfs.replication</name> >> <value>1</value> >> </property> >> </configuration> >> >> >> Log file: >> >> 2015-04-26 11:38:45,938 INFO >> [main-SendThread(pc273.emulab.net<http://pc273.emulab.net>:2181)] >> zookeeper.ClientCnxn: Opening socket connection to server >> pc273.emulab.net/155.98.39.73:2181<http://pc273.emulab.net/155.98.39.73:2181>. >> Will not attempt to authenticate using SASL (unknown error) >> 2015-04-26 11:38:45,939 INFO >> [main-SendThread(pc273.emulab.net<http://pc273.emulab.net>:2181)] >> zookeeper.ClientCnxn: Socket connection established to >> pc273.emulab.net/155.98.39.73:2181<http://pc273.emulab.net/155.98.39.73:2181>, >> initiating session >> 2015-04-26 11:38:45,940 INFO >> [main-SendThread(pc273.emulab.net<http://pc273.emulab.net>:2181)] >> zookeeper.ClientCnxn: Unable to read additional data from server sessionid >> 0x0, likely server has closed socket, closing socket connection and >> attempting reconnect >> 2015-04-26 11:38:47,022 INFO >> [main-SendThread(pc225.emulab.net<http://pc225.emulab.net>:2181)] >> zookeeper.ClientCnxn: Opening socket connection to server >> pc225.emulab.net/155.98.39.25:2181<http://pc225.emulab.net/155.98.39.25:2181>. >> Will not attempt to authenticate using SASL (unknown error) >> 2015-04-26 11:38:47,023 INFO >> [main-SendThread(pc225.emulab.net<http://pc225.emulab.net>:2181)] >> zookeeper.ClientCnxn: Socket connection established to >> pc225.emulab.net/155.98.39.25:2181<http://pc225.emulab.net/155.98.39.25:2181>, >> initiating session >> 2015-04-26 11:38:47,025 INFO >> [main-SendThread(pc225.emulab.net<http://pc225.emulab.net>:2181)] >> zookeeper.ClientCnxn: Unable to read additional data from server sessionid >> 0x0, likely server has closed socket, closing socket connection and >> attempting reconnect >> 2015-04-26 11:38:47,994 INFO >> [main-SendThread(pc332.emulab.net<http://pc332.emulab.net>:2181)] >> zookeeper.ClientCnxn: Opening socket connection to server >> pc332.emulab.net/155.98.39.132:2181<http://pc332.emulab.net/155.98.39.132:2181>. >> Will not attempt to authenticate using SASL (unknown error) >> 2015-04-26 11:39:17,150 INFO >> [main-SendThread(pc332.emulab.net<http://pc332.emulab.net>:2181)] >> zookeeper.ClientCnxn: Client session timed out, have not heard from server >> in 30025ms for sessionid 0x0, closing socket connection and attempting >> reconnect >> 2015-04-26 11:39:17,251 WARN [main] zookeeper.RecoverableZooKeeper: >> Possibly transient ZooKeeper, >> quorum=pc273.emulab.net<http://pc273.emulab.net>:2181,pc225.emulab.net<http://pc225.emulab.net>:2181,pc332.emulab.net<http://pc332.emulab.net>:2181, >> exception=org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for /hbase >> 2015-04-26 11:39:17,251 ERROR [main] zookeeper.RecoverableZooKeeper: >> ZooKeeper create failed after 4 attempts >> 2015-04-26 11:39:17,255 ERROR [main] master.HMasterCommandLine: Master >> exiting >> java.lang.RuntimeException: Failed construction of Master: class >> org.apache.hadoop.hbase.master.HMaster >> at >> org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:1982) >> at >> org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:198) >> at >> org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:139) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >> at >> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) >> at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:1996) >> Caused by: org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for /hbase >> at org.apache.zookeeper.KeeperException.create(KeeperException.java:99) >> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) >> at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) >> at >> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.createNonSequential(RecoverableZooKeeper.java:512) >> at >> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.create(RecoverableZooKeeper.java:491) >> at >> org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1252) >> at >> org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1230) >> at >> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.createBaseZNodes(ZooKeeperWatcher.java:174) >> at >> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher.<init>(ZooKeeperWatcher.java:167) >> at >> org.apache.hadoop.hbase.regionserver.HRegionServer.<init>(HRegionServer.java:531) >> at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:333) >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> Method) >> at >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >> at >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> >> >> Can someone helps me figure out the problem? Is that because the number of >> region server and zookeeper nodes are incorrect? >> >> Thanks a lot! >> >> Bo >> >> >
