For your code to run, please ensure if you use the correct HBase/Hadoop jar versions while compiling your program.
BR/Manoj On Wed, Aug 21, 2013 at 4:38 PM, manoj p <[email protected]> wrote: > Check your /etc/hosts file if you have the correct mapping to localhost > for 127.0.0.1. Also ensure that if you have hbase.zookeeper.quorum in your > configuration and also check if HBase classpath is appended to Hadoop > classpath. > > > BR/Manoj > > > On Wed, Aug 21, 2013 at 4:10 PM, Pavan Sudheendra <[email protected]>wrote: > >> Hadoop Namenode reports the following error which is unusual : >> >> >> 013-08-21 09:21:12,328 INFO org.apache.zookeeper.ClientCnxn: Opening >> socket >> connection to server localhost/127.0.0.1:2181. Will not attempt to >> authenticate using SASL (Unable to locate a login configuration) >> 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:350) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) >> 2013-08-21 09:33:11,033 WARN >> org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly transient >> ZooKeeper exception: >> org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for /hbase >> 2013-08-21 09:33:11,033 INFO org.apache.hadoop.hbase.util.RetryCounter: >> Sleeping 8000ms before retry #3... >> 2013-08-21 09:33:11,043 WARN org.apache.hadoop.mapred.Task: Parent died. >> Exiting attempt_201307181246_0548_m_000022_2 >> >> >> Because i have specified the address in the java file >> Configuration conf = HBaseConfiguration.create(); >> conf.set("hbase.zookeeper.quorum", "10.34.187.170"); >> conf.set("hbase.zookeeper.property.clientPort","2181"); >> conf.set("hbase.master","10.34.187.170"); >> >> >> >> All my map tasks fail like this! Please help.. I'm on a timebomb >> -- >> Regards- >> Pavan >> > >
