Can you past you host file here again with the modification you have done? Also, can you share a big more of you code? What are you doing with the config object after, how do you create your table object, etc.?
Thanks, JM 2013/8/21 Pavan Sudheendra <[email protected]> > @Jean tried your method didn't work.. > > 2013-08-21 12:17:10,908 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) > 2013-08-21 12:17:10,908 WARN org.apache.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:350) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > 2013-08-21 12:17:11,009 WARN > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper: Possibly transient > ZooKeeper exception: > org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase > 2013-08-21 12:17:11,009 INFO org.apache.hadoop.hbase.util.RetryCounter: > Sleeping 8000ms before retry #3...\ > > Any tips? > > > > On Wed, Aug 21, 2013 at 5:15 PM, Jean-Marc Spaggiari < > [email protected]> wrote: > > > Hi Pavan, > > > > I don't think Cloudera Manager assign the address to your computer. When > CM > > is down, your computer still have an IP, and even if you un-install CM, > you > > will still have an IP assigned to your computer. > > > > If you have not configured anything there, then you most probably have a > > DHCP. Just give a try to what I told you on the other message. > > > > JM > > > > 2013/8/21 Pavan Sudheendra <[email protected]> > > > > > @Manoj i have set hbase.zookeeper.quorum in my M-R application.. > > > > > > @Jean The cloudera manager picks up the ip address automatically.. > > > > > > > > > On Wed, Aug 21, 2013 at 5:07 PM, manoj p <[email protected]> wrote: > > > > > > > Can you try passing the argument > -Dhbase.zookeeper.quorum=10.34.187.170 > > > > while running the program > > > > > > > > If this does'nt work either please check if HBASE_HOME and > > HBASE_CONF_DIR > > > > is set correctly. > > > > > > > > BR/Manoj > > > > > > > > > > > > On Wed, Aug 21, 2013 at 4:48 PM, Pavan Sudheendra < > [email protected] > > > > >wrote: > > > > > > > > > Yes. My /etc/hosts have the correct mapping to localhost > > > > > > > > > > 127.0.0.1 localhost > > > > > > > > > > # The following lines are desirable for IPv6 capable hosts > > > > > ::1 ip6-localhost ip6-loopback > > > > > fe00::0 ip6-localnet > > > > > ff00::0 ip6-mcastprefix > > > > > ff02::1 ip6-allnodes > > > > > ff02::2 ip6-allrouters > > > > > > > > > > I've added the HBase jars to the Hadoop Classpath as well. Not sure > > > why.. > > > > > I'm running this on a 6 node cloudera cluster which consist of 1 > > > > > jobtrackers and 5 tasktrackers.. > > > > > > > > > > After a while all my map jobs fail.. Completely baffled because the > > map > > > > > tasks were doing the required tasks.. > > > > > > > > > > > > > > > > > > > > On Wed, Aug 21, 2013 at 4:45 PM, manoj p <[email protected]> > wrote: > > > > > > > > > > > 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 > > > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > Regards- > > > > > Pavan > > > > > > > > > > > > > > > > > > > > > -- > > > Regards- > > > Pavan > > > > > > > > > -- > Regards- > Pavan >
