Thanks for the response. Harsh..I already looked into that document, but for my use-case I need it to connect to HBase and should be a HMaster or RegionServer port
Bennett... Supplying the "hbase.zookeeper.quorum" it throws an error 11/04/28 14:06:18 ERROR hbase.HServerAddress: Could not resolve the DNS name of db2.dev.abc.net:60020 11/04/28 14:06:18 ERROR mapreduce.TableInputFormat: java.lang.IllegalArgumentException: Could not resolve the DNS name of db2.dev.abc.net:60020 at org.apache.hadoop.hbase.HServerAddress.checkBindAddressCanBeResolved(HServerAddress.java:105) at org.apache.hadoop.hbase.HServerAddress.<init>(HServerAddress.java:66) at org.apache.hadoop.hbase.zookeeper.RootRegionTracker.dataToHServerAddress(RootRegionTracker.java:82) at org.apache.hadoop.hbase.zookeeper.RootRegionTracker.waitRootRegionLocation(RootRegionTracker.java:73) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:578) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:687) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:589) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:687) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:593) at org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:171) at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:145) at org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:91) at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62) at org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117) at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:882) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:779) at org.apache.hadoop.mapreduce.Job.submit(Job.java:432) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:447) at abc.main(abc.java:194) Exception in thread "main" java.io.IOException: No table was provided. at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase.getSplits(TableInputFormatBase.java:130) at org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:885) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:779) at org.apache.hadoop.mapreduce.Job.submit(Job.java:432) at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:447) at abc.main(abc.java:194) On Thu, Apr 28, 2011 at 12:29 PM, Bennett Andrews < [email protected]> wrote: > For HBase TableMR you should just need "hbase.zookeeper.quorum" in addition > to TaskTracker stuff. > > On Thu, Apr 28, 2011 at 3:15 PM, Harsh J <[email protected]> wrote: > > > I believe 60000 is your HBase HMaster IPC port, not the NameNode one. > > What are you attempting to do here? > > > > See this package's docs on proper docs for running regular MR jobs > > using HBase as Sink/Source: > > > > > http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/mapreduce/package-summary.html > > > > On Fri, Apr 29, 2011 at 12:29 AM, sulabh choudhury <[email protected]> > > wrote: > > > I am trying to run a M/R job remotely on a HBAse table. > > > > > > I have added the conf.set("fs.default.name","hdfs://10.0.0.3:60000") > to > > the > > > code hence now it does go to the cluster there I see the error > > > > > > WARN org.apache.hadoop.ipc.HBaseServer: IPC Server listener on 60000: > > > readAndProcess threw exception java.io.EOFException. Count of bytes > read: > > 0 > > > > > > jjava.io.EOFException > > > > > > > > > at java.io.DataInputStream.readFully(DataInputStream.java:180) > > > at > > > org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:63) > > > at > > org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:101) > > > at org.apache.hadoop.io.UTF8.readChars(UTF8.java:216) > > > at org.apache.hadoop.io.UTF8.readString(UTF8.java:208) > > > at > > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:179) > > > at > > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:171) > > > at > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.processHeader(HBaseServer.java:966) > > > at > > > org.apache.hadoop.hbase.ipc.HBaseServer$Connection.readAndProcess(HBaseServer.java:950) > > > at > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.doRead(HBaseServer.java:522) > > > at > > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:316) > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > > at > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > > at java.lang.Thread.run(Thread.java:662) > > > > > > and at the client side I see > > > > > > Exception in thread "main" java.io.IOException: Call to > > > /10.0.0.3:60000failed on local exception: java.io.IOException: > > > Connection reset by peer > > > > > > at org.apache.hadoop.ipc.Client.wrapException(Client.java:775) > > > > > > at org.apache.hadoop.ipc.Client.call(Client.java:743) > > > > > > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220) > > > > > > at $Proxy4.getProtocolVersion(Unknown Source) > > > > > > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:359) > > > > > > at > org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:106) > > > > > > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:207) > > > > > > etc > > > > > > > > > > > > I am pretty sure I am missing configuration pieces to achieve the > > same..What > > > could be those ? > > > > > > > > > > > -- > > Harsh J > > > -- -- Thanks and Regards, Sulabh Choudhury
