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
>> 
>> 
> 

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