Can you try with adding your host name with the local IP on your /etc/hosts file?
Something like: 192.168.1.3 t430s Where t430s is your host name and 192.168.1.3 is your local IP. Restart all the processes after that... JM 2014-08-20 8:32 GMT-04:00 Ratnajit Devnath - ERS, HCL Tech < [email protected]>: > Hi All, > > I have installed Hadoop 1.2.1 in Fedora 20 Linux OS. I am using the single > node configuration. > > Hadoop is up. > > [root@localhost hbase-0.98.5-hadoop1]# jps > 6153 JobTracker > 6272 TaskTracker > 6061 SecondaryNameNode > 8594 HQuorumPeer > 5938 DataNode > 5816 NameNode > 8917 Jps > > Core-site.xml file - > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://localhost:9000</value> > </property> > </configuration> > > <configuration> > <property> > <name>dfs.replication</name> > <value>1</value> > </property> > </configuration> > > Configuration related to Hbase is as follows, > > <configuration> > <property> > <name>hbase.cluster.distributed</name> > <value>true</value> > </property> > <property> > <name>hbase.master.wait.on.regionservers.mintostart</name> > <value>1</value> > </property> > <property> > <name>hbase.rootdir</name> > <value>hdfs://localhost:9000/hbase</value> > </property> > <property> > <name>hbase.zookeeper.property.dataDir</name> > <value>/home/testuser/zookeeper</value> > </property> > </configuration> > > Hosts file, > > [root@localhost ~]# cat /etc/hosts > 127.0.0.1 localhost localhost.localdomain > ::1 localhost6.localdomain6 localhost6 > > After starting the hbase, I am getting the following > > [root@localhost hbase-0.98.5-hadoop1]# ./bin/start-hbase.sh > localhost: starting zookeeper, logging to > /opt/hbase-0.98.5-hadoop1/bin/../logs/hbase-root-zookeeper-localhost.localdomain.out > starting master, logging to > /opt/hbase-0.98.5-hadoop1/bin/../logs/hbase-root-master-localhost.localdomain.out > localhost: starting regionserver, logging to > /opt/hbase-0.98.5-hadoop1/bin/../logs/hbase-root-regionserver-localhost.localdomain.out > [root@localhost hbase-0.98.5-hadoop1]# jps > 9458 HQuorumPeer > 6153 JobTracker > 6272 TaskTracker > 9692 Jps > 6061 SecondaryNameNode > 9522 HMaster > 9625 HRegionServer > 9185 HMaster > 5938 DataNode > 5816 NameNode > > After 10 seconds, the HMaster and HRegionServer dies. > > [root@localhost hbase-0.98.5-hadoop1]# jps > 9718 Jps > 9458 HQuorumPeer > 6153 JobTracker > 6272 TaskTracker > 6061 SecondaryNameNode > 5938 DataNode > 5816 NameNode > > I am getting the following error message on the logs, > > 2014-08-20 23:14:01,807 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:14:01,808 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:14:01,908 WARN [main] zookeeper.RecoverableZooKeeper: > Possibly transient ZooKeeper, quorum=localhost:2181, > exception=org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase > 2014-08-20 23:14:01,908 ERROR [main] zookeeper.RecoverableZooKeeper: > ZooKeeper create failed after 4 attempts > 2014-08-20 23:14:01,908 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:2780) > at > org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:186) > at > org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:135) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2794) > 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:489) > at > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.create(RecoverableZooKeeper.java:468) > at > org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1241) > at > org.apache.hadoop.hbase.zookeeper.ZKUtil.createWithParents(ZKUtil.java:1219) > 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.master.HMaster.<init>(HMaster.java:472) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at > org.apache.hadoop.hbase.master.HMaster.constructMaster(HMaster.java:2775) > ... 5 more > > Another log, > > 2014-08-20 23:13:40,770 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:40,770 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:41,871 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:41,871 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:42,972 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:42,973 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:44,074 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:44,075 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > :1 > 2014-08-20 23:13:27,019 INFO [main] util.VersionInfo: HBase 0.98.5-hadoop1 > 2014-08-20 23:13:27,020 INFO [main] util.VersionInfo: Subversion > file:///var/tmp/0.98.5RC0/hbase-0.98.5<file:///\\var\tmp\0.98.5RC0\hbase-0.98.5> > -r Unknown > 2014-08-20 23:13:27,020 INFO [main] util.VersionInfo: Compiled by > apurtell on Mon Aug 4 23:39:24 PDT 2014 > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:zookeeper.version=3.4.6-1569965, built on 02/20/2014 09:09 GMT > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:host.name=localhost > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.version=1.6.0_31 > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.vendor=Sun Microsystems Inc. > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.home=/usr/java/jdk-1.6/jdk1.6.0_31/jre > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.class.path=/opt/hbase-0.98.5-hadoop1/bin/../conf:/usr/java/jdk-1.6/jdk1.6.0_31/lib/tools.jar:/opt/hbase-0.98.5-hadoop1/bin/..:/opt/hbase-0.98.5-hadoop1/bin/../lib/activation-1.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/asm-3.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-beanutils-1.7.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-beanutils-core-1.8.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-cli-1.2.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-codec-1.7.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-collections-3.2.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-configuration-1.6.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-digester-1.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-el-1.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-io-2.4.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-lang-2.6.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-math-2.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/commons-net-1.4.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/findbugs-annotations-1.3.9-1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/guava-12.0.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hadoop-core-1.2.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hamcrest-core-1.3.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-client-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-common-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-common-0.98.5-hadoop1-tests.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-examples-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-hadoop1-compat-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-hadoop-compat-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-it-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-it-0.98.5-hadoop1-tests.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-prefix-tree-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-protocol-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-server-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-server-0.98.5-hadoop1-tests.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-shell-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-testing-util-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/hbase-thrift-0.98.5-hadoop1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/high-scale-lib-1.1.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/htrace-core-2.04.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/httpclient-4.1.3.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/httpcore-4.1.3.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jackson-core-asl-1.8.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jackson-jaxrs-1.8.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jackson-mapper-asl-1.8.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jackson-xc-1.8.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jamon-runtime-2.3.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jaxb-api-2.2.2.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jaxb-impl-2.2.3-1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jersey-core-1.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jersey-json-1.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jersey-server-1.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jettison-1.3.1.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jetty-6.1.26.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jetty-sslengine-6.1.26.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jruby-complete-1.6.8.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/jsr305-1.3.9.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/junit-4.11.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/libthrift-0.9.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/log4j-1.2.17.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/metrics-core-2.2.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/netty-3.6.6.Final.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/protobuf-java-2.5.0.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/slf4j-api-1.6.4.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/slf4j-log4j12-1.6.4.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/xmlenc-0.52.jar:/opt/hbase-0.98.5-hadoop1/bin/../lib/zookeeper-3.4.6.jar: > /23:13 > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.library.path=/usr/java/jdk-1.6/jdk1.6.0_31/jre/lib/amd64/server:/usr/java/jdk-1.6/jdk1.6.0_31/jre/lib/amd64:/usr/java/jdk-1.6/jdk1.6.0_31/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.io.tmpdir=/tmp > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:java.compiler=<NA> > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:os.name=Linux > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:os.arch=amd64 > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:os.version=3.11.10-301.fc20.x86_64 > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:user.name=root > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:user.home=/root > 2014-08-20 23:13:27,499 INFO [main] zookeeper.ZooKeeper: Client > environment:user.dir=/opt/hbase-0.98.5-hadoop1 > 2014-08-20 23:13:27,500 INFO [main] zookeeper.ZooKeeper: Initiating > client connection, connectString=localhost:2181 sessionTimeout=90000 > watcher=hconnection-0x2e273686, quorum=localhost:2181, baseZNode=/hbase > 2014-08-20 23:13:27,532 INFO [main] zookeeper.RecoverableZooKeeper: > Process identifier=hconnection-0x2e273686 connecting to ZooKeeper > ensemble=localhost:2181 > 2014-08-20 23:13:27,540 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:27,548 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:27,659 WARN [main] zookeeper.RecoverableZooKeeper: > Possibly transient ZooKeeper, quorum=localhost:2181, > exception=org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > 2014-08-20 23:13:27,660 INFO [main] util.RetryCounter: Sleeping 1000ms > before retry #0... > 2014-08-20 23:13:28,655 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:28,656 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:28,756 WARN [main] zookeeper.RecoverableZooKeeper: > Possibly transient ZooKeeper, quorum=localhost:2181, > exception=org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > 2014-08-20 23:13:28,756 INFO [main] util.RetryCounter: Sleeping 2000ms > before retry #1... > 2014-08-20 23:13:29,757 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:29,757 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:567) > at > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:361) > at > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1081) > 2014-08-20 23:13:30,858 INFO [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Opening socket connection to server localhost/ > 127.0.0.1:2181. Will not attempt to authenticate using SASL > (java.lang.SecurityException: Unable to locate a login configuration) > 2014-08-20 23:13:30,859 WARN [main-SendThread(localhost:2181)] > zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, > closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > > > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:129) > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:90) > at > org.apache.hadoop.hbase.client.HBaseAdmin.executeCallable(HBaseAdmin.java:3347) > at > org.apache.hadoop.hbase.client.HBaseAdmin.shutdown(HBaseAdmin.java:2110) > at > org.apache.hadoop.hbase.master.HMasterCommandLine.stopMaster(HMasterCommandLine.java:221) > at > org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:137) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > at > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:126) > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:2794) > Caused by: org.apache.hadoop.hbase.MasterNotRunningException: > org.apache.hadoop.hbase.MasterNotRunningException: Can't get connection to > ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1645) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$MasterServiceStubMaker.makeStub(HConnectionManager.java:1671) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getKeepAliveMasterService(HConnectionManager.java:1878) > at > org.apache.hadoop.hbase.client.HBaseAdmin$MasterCallable.prepare(HBaseAdmin.java:3320) > at > org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:113) > ... 8 more > Caused by: org.apache.hadoop.hbase.MasterNotRunningException: Can't get > connection to ZooKeeper: KeeperErrorCode = ConnectionLoss for /hbase > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(HConnectionManager.java:879) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.access$600(HConnectionManager.java:567) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStubNoRetries(HConnectionManager.java:1571) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation$StubMaker.makeStub(HConnectionManager.java:1617) > ... 12 more > Caused by: org.apache.zookeeper.KeeperException$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.exists(ZooKeeper.java:1045) > at > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper.exists(RecoverableZooKeeper.java:199) > at > org.apache.hadoop.hbase.zookeeper.ZKUtil.checkExists(ZKUtil.java:479) > at > org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.checkIfBaseNodeAvailable(HConnectionManager.java:868) > ... 15 more > > Kindly give in your feedback to resolve the issue. > > Thanks > Ratnajit > > > ::DISCLAIMER:: > > ---------------------------------------------------------------------------------------------------------------------------------------------------- > > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. > E-mail transmission is not guaranteed to be secure or error-free as > information could be intercepted, corrupted, > lost, destroyed, arrive late or incomplete, or may contain viruses in > transmission. 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