how i can check Namenode
On Tue, Jul 14, 2009 at 8:44 PM, Jean-Daniel Cryans <[email protected]>wrote: > Are you sure the Namenode is running? > > J-D > > On Tue, Jul 14, 2009 at 10:35 AM, Muhammad Mudassar<[email protected]> > wrote: > > here is logs of master > > > > > > > > Tue Jul 14 20:28:20 PKST 2009 Starting master on mudassar-desktop > > ulimit -n 1024 > > 2009-07-14 20:28:20,458 INFO org.apache.hadoop.hbase.master.HMaster: > > vmName=Java HotSpot(TM) Server VM, vmVendor=Sun Microsystems Inc., > > vmVersion=14.0-b16 > > 2009-07-14 20:28:20,459 INFO org.apache.hadoop.hbase.master.HMaster: > > vmInputArguments=[-Xmx1000m, -XX:+HeapDumpOnOutOfMemoryError, > > -Dhbase.log.dir=/home/hadoop/Desktop/hbase-0.19.2/bin/../logs, > > -Dhbase.log.file=hbase-hadoop-master-mudassar-desktop.log, > > -Dhbase.home.dir=/home/hadoop/Desktop/hbase-0.19.2/bin/.., > > -Dhbase.id.str=hadoop, -Dhbase.root.logger=INFO,DRFA, > > > -Djava.library.path=/home/hadoop/Desktop/hbase-0.19.2/bin/../lib/native/Linux-i386-32] > > 2009-07-14 20:28:21,729 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 0 time(s). > > 2009-07-14 20:28:22,729 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 1 time(s). > > 2009-07-14 20:28:23,729 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 2 time(s). > > 2009-07-14 20:28:24,730 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 3 time(s). > > 2009-07-14 20:28:25,730 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 4 time(s). > > 2009-07-14 20:28:26,731 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 5 time(s). > > 2009-07-14 20:28:27,731 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 6 time(s). > > 2009-07-14 20:28:28,731 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 7 time(s). > > 2009-07-14 20:28:29,732 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 8 time(s). > > 2009-07-14 20:28:30,732 INFO org.apache.hadoop.ipc.Client: Retrying > connect > > to server: /127.0.0.1:60000. Already tried 9 time(s). > > 2009-07-14 20:28:30,734 ERROR org.apache.hadoop.hbase.master.HMaster: Can > > not start master > > java.net.ConnectException: Call to /127.0.0.1:60000 failed on connection > > exception: java.net.ConnectException: Connection refused > > at org.apache.hadoop.ipc.Client.wrapException(Client.java:724) > > at org.apache.hadoop.ipc.Client.call(Client.java:700) > > at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216) > > at $Proxy0.getProtocolVersion(Unknown Source) > > at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:348) > > at > > org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:104) > > at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:176) > > at > > > org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:75) > > at > > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1367) > > at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:56) > > at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1379) > > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:215) > > at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:120) > > at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:186) > > at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:156) > > at > > > org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:96) > > at > > > org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:78) > > at org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:1013) > > at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:1057) > > Caused by: java.net.ConnectException: Connection refused > > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > > at > > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > > at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:100) > > at > > org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:300) > > at > org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:177) > > at org.apache.hadoop.ipc.Client.getConnection(Client.java:801) > > at org.apache.hadoop.ipc.Client.call(Client.java:686) > > ... 17 more > > > > > > > > > > > > > > > > On Tue, Jul 14, 2009 at 8:28 PM, Vaibhav Puranik <[email protected]> > wrote: > > > >> Mhuhammad, > >> > >> Looks like your hbase master didn't start properly. You should check > your > >> master log. > >> > >> The master log will be in the logs directory. It will have more specific > >> exception that can help you to find the real problem. If you couldn't > solve > >> it, paste the exception in the log here so that we can help you. > >> > >> Regards, > >> Vaibhav > >> > >> On Tue, Jul 14, 2009 at 6:47 AM, Muhammad Mudassar < > [email protected] > >> >wrote: > >> > >> > Hi, > >> > > >> > I am running hbase on single node and my hbase-site seetings are as > >> > follows: > >> > > >> > > >> > <configuration> > >> > <property> > >> > <name>hbase.rootdir</name> > >> > <value>hdfs://127.0.0.1:9000/hbase</value> > >> > <description>The directory shared by region servers. > >> > Should be fully-qualified to include the filesystem to use. > >> > E.g: hdfs://NAMENODE_SERVER:PORT/HBASE_ROOTDIR > >> > </description> > >> > </property> > >> > <property> > >> > <name>hbase.master</name> > >> > <value>local</value> > >> > <description>The host and port that the HBase master runs at. > >> > A value of 'local' runs the master and a regionserver in > >> > a single process. > >> > </description> > >> > </property> > >> > > >> > </configuration> > >> > > >> > > >> > After this when I created table in hbase shell it is saying trying to > >> > connect to the server like: > >> > > >> > 09/07/14 19:41:03 INFO ipc.HBaseClass: Retrying connect to server: > >> > localhost/127.0.0.1:60000. Already tried 0 time(s). > >> > 09/07/14 19:41:04 INFO ipc.HBaseClass: Retrying connect to server: > >> > localhost/127.0.0.1:60000. Already tried 1 time(s). > >> > 09/07/14 19:41:05 INFO ipc.HBaseClass: Retrying connect to server: > >> > localhost/127.0.0.1:60000. Already tried 2 time(s). > >> > NativeException: org.apache.hadoop.hbase.MasterNotRunningException: > >> > localhost:60000 > >> > from org/apache/hadoop/hbase/client/HConnectionManager.java:239:in > >> > `getMaster' > >> > from org/apache/hadoop/hbase/client/HBaseAdmin.java:70:in `<init>' > >> > from sun/reflect/NativeConstructorAccessorImpl.java:-2:in > >> `newInstance0' > >> > from sun/reflect/NativeConstructorAccessorImpl.java:39:in > >> `newInstance' > >> > from sun/reflect/DelegatingConstructorAccessorImpl.java:27:in > >> > `newInstance' > >> > > >> > > >> > > >> > I required help to solve out it! > >> > > >> > waiting > >> > > >> > > >> > > >> > Regards > >> > > >> > Muhammad Mudassar > >> > > >> > > >
