Exactly! I added one more zookeeper and it just worked. Thank Jinal and Ted
Bo > On Apr 21, 2015, at 2:25 PM, Jinal Shah <jinalshah2...@gmail.com> wrote: > > You only have 2 zookeeper nodes in your quoram. You need atleast 3 nodes. > That's your problem. > > On Tue, Apr 21, 2015 at 12:18 PM Ted Yu <yuzhih...@gmail.com> wrote: > >> bq. <value>pc440.emulab.net<http://pc440.emulab.net>,pc439.emulab.net< >> http://pc439.emulab.net></value> >> >> Please confirm whether the above is the actual content in hbase-site.xml >> Looks like the quorum is badly formatted. >> >> Cheers >> >> On Tue, Apr 21, 2015 at 11:38 AM, Bo Fu <b...@uchicago.edu> wrote: >> >>> Hi, >>> >>> I’m a beginner of HBase. I’m recently deploying HBase 1.0.0 onto Emulab >>> using Hadoop 2.6.0 >>> When I type bin/start-hbase.sh, Hbase and HRegionservers starts and then >>> shut down. The master log are as follows: >>> >>> 2015-04-21 12:13:58,607 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.emulab.net>:2181)] zookeeper.ClientCnxn: Opening socket >>> connection to server pc439.emulab.net/155.98.38.39:2181< >>> http://pc439.emulab.net/155.98.38.39:2181>. Will not attempt to >>> authenticate using SASL (unknown error) >>> 2015-04-21 12:13:58,608 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.emulab.net>:2181)] zookeeper.ClientCnxn: Socket connection >>> established to pc439.emulab.net/155.98.38.39:2181< >>> http://pc439.emulab.net/155.98.38.39:2181>, initiating session >>> 2015-04-21 12:13:58,609 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.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 >>> 2015-04-21 12:13:59,513 INFO [main-SendThread(pc440.emulab.net< >>> http://pc440.emulab.net>:2181)] zookeeper.ClientCnxn: Opening socket >>> connection to server pc440.emulab.net/155.98.38.40:2181< >>> http://pc440.emulab.net/155.98.38.40:2181>. Will not attempt to >>> authenticate using SASL (unknown error) >>> 2015-04-21 12:13:59,513 INFO [main-SendThread(pc440.emulab.net< >>> http://pc440.emulab.net>:2181)] zookeeper.ClientCnxn: Socket connection >>> established to pc440.emulab.net/155.98.38.40:2181< >>> http://pc440.emulab.net/155.98.38.40:2181>, initiating session >>> 2015-04-21 12:13:59,514 INFO [main-SendThread(pc440.emulab.net< >>> http://pc440.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 >>> 2015-04-21 12:14:01,531 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.emulab.net>:2181)] zookeeper.ClientCnxn: Opening socket >>> connection to server pc439.emulab.net/155.98.38.39:2181< >>> http://pc439.emulab.net/155.98.38.39:2181>. Will not attempt to >>> authenticate using SASL (unknown error) >>> 2015-04-21 12:14:01,531 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.emulab.net>:2181)] zookeeper.ClientCnxn: Socket connection >>> established to pc439.emulab.net/155.98.38.39:2181< >>> http://pc439.emulab.net/155.98.38.39:2181>, initiating session >>> 2015-04-21 12:14:01,532 INFO [main-SendThread(pc439.emulab.net< >>> http://pc439.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 >>> 2015-04-21 12:14:01,633 WARN [main] zookeeper.RecoverableZooKeeper: >>> Possibly transient ZooKeeper, quorum=pc439.emulab.net< >>> http://pc439.emulab.net>:2181,pc440.emulab.net<http://pc440.emulab.net >>> :2181, >>> exception=org.apache.zookeeper.KeeperException$ConnectionLossException: >>> KeeperErrorCode = ConnectionLoss for /hbase >>> 2015-04-21 12:14:01,633 ERROR [main] zookeeper.RecoverableZooKeeper: >>> ZooKeeper create failed after 4 attempts >>> 2015-04-21 12:14:01,634 ERROR [main] master.HMasterCommandLine: Master >>> exiting >>> java.lang.RuntimeException: Failed construction of Master: class >>> org.apache.hadoop.hbase.master.HMaster >>> at >>> org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:1982) >>> at >>> >> org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:198) >>> at >>> >> org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:139) >>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >>> at >>> >> org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) >>> at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:1996) >>> Caused by: org.apache.zookeeper.KeeperException$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) >>> >>> My Hbase-site.xml is: >>> <configuration> >>> <property> >>> <name>hbase.master</name> >>> <value>10.10.10.2:60000</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>pc440.emulab.net<http://pc440.emulab.net>,pc439.emulab.net< >>> http://pc439.emulab.net></value> >>> <description>The directory shared by RegionServers. >>> </description> >>> </property> >>> <property> >>> <name>hbase.cluster.distributed</name> >>> <value>true</value> >>> </property> >>> <property> >>> <name>dfs.replication</name> >>> <value>1</value> >>> </property> >>> </configuration> >>> >>> The regionservers file is: >>> >>> b...@pc440.emulab.net<mailto:b...@pc440.emulab.net> >>> b...@pc439.emulab.net<mailto:b...@pc439.emulab.net> >>> >>> Someone could tell me how to fix it? >>> >>> Thanks a lot! >>> >>> Bo >>> >>> >>
