The port should not be needed if the default settings have not been modified. I also don't see how that could be the problem since the default hbase created structure is visible under hdfs. I will try that nevertheless. ------------------------------------ Cosmin Catalin SANDA Software Systems Engineer Phone: +45.27.30.60.35
On Wed, Jul 9, 2014 at 3:24 PM, Wellington Chevreuil <wellington.chevre...@gmail.com> wrote: > Hi, > > Had you already tried to set the port on hbase.rootdir for hbase-site.xml, > like below: > > <property> > <name>hbase.rootdir</name> > <value>hdfs://master:8020/hbase</value> > </property> > > Cheers. > > On 9 Jul 2014, at 14:18, Cosmin Cătălin Sanda <cosmincata...@gmail.com> wrote: > >> I have a Hadoop cluster made of 3 slaves and 1 master on top of which >> there is an HBase cluster with 3 RS and 1 master respectively. >> Additionally there is a Zookeeper ensemble on 3 machines. >> >> The Hadoop cluster is functioning correctly as well as the Zookeeper >> ensemble. However, the HBase cluster fails to initialize correctly. >> >> I start HBase it by running ./bin/start-hbase.sh. This correctly >> starts the HBase Master and the Region Servers. The hbase folder in >> hdfs is set-up correctly. >> >> jps on master >> >> hduser@master:~/hbase$ jps >> 5694 HMaster >> 3934 JobHistoryServer >> 3786 NameNode >> 3873 ResourceManager >> 6025 Jps >> >> jps on slaves >> >> 5737 Jps >> 5499 HRegionServer >> 3736 DataNode >> 3820 NodeManager >> >> However, the HBase master does not register the Region Servers as it >> is also apparent from looking at the logs: >> >> master log >> >> [master:master:60000] master.ServerManager: Waiting for region servers >> count to settle; currently checked in 0, slept for 1511 ms, expecting >> minimum of 1, maximum of 2147483647, timeout of 4500 ms, interval of >> 1500 ms. >> >> slave log >> >> [regionserver60020] regionserver.HRegionServer: reportForDuty to >> master=master,60000,1404856451890 with port=60020, >> startcode=1404856453874 >> [regionserver60020] regionserver.HRegionServer: error telling master we are >> up >> com.google.protobuf.ServiceException: >> org.apache.hadoop.net.ConnectTimeoutException: 20000 millis timeout >> while waiting for channel to be ready for connect. ch : >> java.nio.channels.SocketChannel[connection-pending >> local=/10.0.2.15:53939 remote=master/192.168.66.60:60000] >> >> Here are the configuration details: >> >> /etc/hosts on master >> >> 192.168.66.63 slave-3 # Data Node and Region Server >> 192.168.66.60 master # Name Node and HBase Master >> 192.168.66.73 zookeeper-3 # Zookeeper node >> 192.168.66.71 zookeeper-1 # Zookeeper node >> 192.168.66.72 zookeeper-2 # Zookeeper node >> 192.168.66.62 slave-2 # Data Node and Region Server >> 192.168.66.61 slave-1 # Data Node and Region Server >> >> /etc/hosts on slave-1 >> >> 192.168.66.60 master >> 192.168.66.73 zookeeper-3 >> 192.168.66.71 zookeeper-1 >> 192.168.66.72 zookeeper-2 >> >> hbase-site.xml on ALL cluster nodes >> >> <?xml version="1.0"?> >> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?> >> <configuration> >> <property> >> <name>hbase.tmp.dir</name> >> <value>/home/hduser/hbase/tmp</value> >> </property> >> <property> >> <name>hbase.rootdir</name> >> <value>hdfs://master/hbase</value> >> </property> >> <property> >> <name>hbase.cluster.distributed</name> >> <value>true</value> >> </property> >> <property> >> <name>hbase.local.dir</name> >> <value>/home/hduser/hbase/local</value> >> </property> >> <property> >> <name>hbase.master.info.port</name> >> <value>6010</value> >> </property> >> <property> >> <name>hbase.zookeeper.quorum</name> >> <value>zookeeper-1,zookeeper-2,zookeeper-3,</value> >> </property> >> </configuration> >> >> regionservers file on master and slaves >> >> slave-3 >> slave-1 >> slave-2 >> >> hbase-env.sh on master and slaves >> >> export JAVA_HOME=$(readlink -f /usr/bin/javac | sed "s:/bin/javac::" >> export HBASE_OPTS="-XX:+UseConcMarkSweepGC" >> export HBASE_MANAGES_ZK=false >> >> What am I doing wrong so that the nodes cannot talk to each other? >> >> I am using Hadoop 2.4.0 and HBase 0.98.3 along with Zookeeper 3.4.6 on >> Ubuntu Trusty Tahr x64. >
