I could only see this 2012-10-04 06:25:45,419 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin 2012-10-04 06:25:46,919 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin 2012-10-04 06:25:48,420 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin 2012-10-04 06:25:49,920 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin 2012-10-04 06:25:51,420 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin 2012-10-04 06:25:52,920 INFO org.apache.hadoop.hbase.master.ServerManager: Waiting on regionserver(s) to checkin
On Thu, Oct 4, 2012 at 6:50 PM, Jean-Marc Spaggiari <[email protected] > wrote: > Hi Venkateswara, > > What do you have on your master's logs? Do you have anything? > > JM > > 2012/10/4, Venkateswara Rao Dokku <[email protected]>: > > Hi, > > I configured 2 node hbase cluster with hadoop-0.20.2 & hbase 0.92.1. > The > > installation went fine. One is the namenode & the other will act asa > > datanode as well as region server, from the region server I couldn't > access > > HMaster. I was getting the following error when I try to scan the tables > on > > the namenode > > > > hbase(main):001:0> list > > TABLE > > > > > > ERROR: org.apache.hadoop.hbase.MasterNotRunningException: Retried 7 times > > > > Here is some help for this command: > > List all tables in hbase. Optional regular expression parameter could > > be used to filter the output. Examples: > > > > hbase> list > > hbase> list 'abc.*' > > > > But when I see the processes running with jps command on name-node( > master) > > & datanode(slave) I got the following list > > *namenode:* > > * > > * > > 6367 NameNode > > 6553 DataNode > > 7473 HMaster > > 7375 HQuorumPeer > > 6866 JobTracker > > 10391 Jps > > 6764 SecondaryNameNode > > 7041 TaskTracker > > > > *datanode:* > > * > > * > > 15710 TaskTracker > > 15556 DataNode > > 13126 -- process information unavailable > > 19259 Jps > > 13218 NC > > 15874 HRegionServer > > > > The following logs are logged into the hbase-region-server log file > > 2012-10-04 18:26:17,692 INFO > > org.apache.hadoop.hbase.regionserver.HRegionServer: Attempting connect to > > Master server at oc-PowerEdge-R610,60000,1349337115099 > > 2012-10-04 18:27:18,491 WARN > > org.apache.hadoop.hbase.regionserver.HRegionServer: Unable to connect to > > master. Retrying. Error was: > > 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.hadoop.net.SocketIOWithTimeout.connect(SocketIOWithTimeout.java:206) > > at org.apache.hadoop.net.NetUtils.connect(NetUtils.java:404) > > at > > > org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupConnection(HBaseClient.java:328) > > at > > > org.apache.hadoop.hbase.ipc.HBaseClient$Connection.setupIOstreams(HBaseClient.java:362) > > at > > > org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1045) > > at > > org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:897) > > at > > > org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150) > > at $Proxy7.getProtocolVersion(Unknown Source) > > at > > > org.apache.hadoop.hbase.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:183) > > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:303) > > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:280) > > at > org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:332) > > at > > org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:236) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.getMaster(HRegionServer.java:1643) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.reportForDuty(HRegionServer.java:1680) > > at > > > org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:643) > > at java.lang.Thread.run(Thread.java:662) > > I was struck here & couldn't get any help. Please help me out in > rectifying > > the error. > > -- > > Thanks & Regards, > > Venkateswara Rao Dokku, > > Software Engineer,One Convergence Devices Pvt Ltd., > > Jubille Hills,Hyderabad. > > > -- Thanks & Regards, Venkateswara Rao Dokku, Software Engineer,One Convergence Devices Pvt Ltd., Jubille Hills,Hyderabad.
