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Date: Tue, 14 Jul 2009 10:54:48 -0400
Message-ID: <31a243e70907140754h2f7ed2b3r13413b0a51436b2d@mail.gmail.com>
Subject: Re: hbase connection issue
From: Jean-Daniel Cryans <jdcryans@apache.org>
To: hbase-user@hadoop.apache.org
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If you did setup the Hadoop Distributed Filesystem (HDFS), then you
can see its webui at http://127.0.0.1:50070. If you did not then you
should not use the pseudo-distributed setup. I'm referring to this
page btw http://hadoop.apache.org/hbase/docs/r0.19.3/api/overview-summary.h=
tml#overview_description

J-D

On Tue, Jul 14, 2009 at 10:51 AM, Muhammad Mudassar<mudassark7@gmail.com> w=
rote:
> how i can check Namenode
>
>
>
> On Tue, Jul 14, 2009 at 8:44 PM, Jean-Daniel Cryans <jdcryans@apache.org>=
wrote:
>
>> Are you sure the Namenode is running?
>>
>> J-D
>>
>> On Tue, Jul 14, 2009 at 10:35 AM, Muhammad Mudassar<mudassark7@gmail.com=
>
>> 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=3DJava HotSpot(TM) Server VM, vmVendor=3DSun Microsystems Inc.,
>> > vmVersion=3D14.0-b16
>> > 2009-07-14 20:28:20,459 INFO org.apache.hadoop.hbase.master.HMaster:
>> > vmInputArguments=3D[-Xmx1000m, -XX:+HeapDumpOnOutOfMemoryError,
>> > -Dhbase.log.dir=3D/home/hadoop/Desktop/hbase-0.19.2/bin/../logs,
>> > -Dhbase.log.file=3Dhbase-hadoop-master-mudassar-desktop.log,
>> > -Dhbase.home.dir=3D/home/hadoop/Desktop/hbase-0.19.2/bin/..,
>> > -Dhbase.id.str=3Dhadoop, -Dhbase.root.logger=3DINFO,DRFA,
>> >
>> -Djava.library.path=3D/home/hadoop/Desktop/hbase-0.19.2/bin/../lib/nativ=
e/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 connecti=
on
>> > exception: java.net.ConnectException: Connection refused
>> > =A0 =A0at org.apache.hadoop.ipc.Client.wrapException(Client.java:724)
>> > =A0 =A0at org.apache.hadoop.ipc.Client.call(Client.java:700)
>> > =A0 =A0at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:216)
>> > =A0 =A0at $Proxy0.getProtocolVersion(Unknown Source)
>> > =A0 =A0at org.apache.hadoop.ipc.RPC.getProxy(RPC.java:348)
>> > =A0 =A0at
>> > org.apache.hadoop.hdfs.DFSClient.createRPCNamenode(DFSClient.java:104)
>> > =A0 =A0at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:176)
>> > =A0 =A0at
>> >
>> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileS=
ystem.java:75)
>> > =A0 =A0at
>> > org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1367)
>> > =A0 =A0at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:5=
6)
>> > =A0 =A0at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:13=
79)
>> > =A0 =A0at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:215)
>> > =A0 =A0at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:120)
>> > =A0 =A0at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:1=
86)
>> > =A0 =A0at org.apache.hadoop.hbase.master.HMaster.<init>(HMaster.java:1=
56)
>> > =A0 =A0at
>> >
>> org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:=
96)
>> > =A0 =A0at
>> >
>> org.apache.hadoop.hbase.LocalHBaseCluster.<init>(LocalHBaseCluster.java:=
78)
>> > =A0 =A0at org.apache.hadoop.hbase.master.HMaster.doMain(HMaster.java:1=
013)
>> > =A0 =A0at org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:105=
7)
>> > Caused by: java.net.ConnectException: Connection refused
>> > =A0 =A0at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
>> > =A0 =A0at
>> > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574)
>> > =A0 =A0at sun.nio.ch.SocketAdaptor.connect(SocketAdaptor.java:100)
>> > =A0 =A0at
>> > org.apache.hadoop.ipc.Client$Connection.setupIOstreams(Client.java:300=
)
>> > =A0 =A0at
>> org.apache.hadoop.ipc.Client$Connection.access$1700(Client.java:177)
>> > =A0 =A0at org.apache.hadoop.ipc.Client.getConnection(Client.java:801)
>> > =A0 =A0at org.apache.hadoop.ipc.Client.call(Client.java:686)
>> > =A0 =A0... 17 more
>> >
>> >
>> >
>> >
>> >
>> >
>> >
>> > On Tue, Jul 14, 2009 at 8:28 PM, Vaibhav Puranik <vpuranik@gmail.com>
>> 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 speci=
fic
>> >> 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 <
>> mudassark7@gmail.com
>> >> >wrote:
>> >>
>> >> > Hi,
>> >> >
>> >> > I am running hbase on single node and my hbase-site seetings are as
>> >> > follows:
>> >> >
>> >> >
>> >> > <configuration>
>> >> > =A0<property>
>> >> > =A0 =A0<name>hbase.rootdir</name>
>> >> > =A0 =A0<value>hdfs://127.0.0.1:9000/hbase</value>
>> >> > =A0 =A0<description>The directory shared by region servers.
>> >> > =A0 =A0Should be fully-qualified to include the filesystem to use.
>> >> > =A0 =A0E.g: hdfs://NAMENODE_SERVER:PORT/HBASE_ROOTDIR
>> >> > =A0 =A0</description>
>> >> > =A0</property>
>> >> > =A0 =A0<property>
>> >> > =A0 =A0<name>hbase.master</name>
>> >> > =A0 =A0<value>local</value>
>> >> > =A0 =A0<description>The host and port that the HBase master runs at=
.
>> >> > =A0 =A0A value of 'local' runs the master and a regionserver in
>> >> > =A0 =A0a single process.
>> >> > =A0 =A0</description>
>> >> > =A0</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
>> >> > =A0 =A0from org/apache/hadoop/hbase/client/HConnectionManager.java:=
239:in
>> >> > `getMaster'
>> >> > =A0 =A0from org/apache/hadoop/hbase/client/HBaseAdmin.java:70:in `<=
init>'
>> >> > =A0 =A0from sun/reflect/NativeConstructorAccessorImpl.java:-2:in
>> >> `newInstance0'
>> >> > =A0 =A0from sun/reflect/NativeConstructorAccessorImpl.java:39:in
>> >> `newInstance'
>> >> > =A0 =A0from sun/reflect/DelegatingConstructorAccessorImpl.java:27:i=
n
>> >> > `newInstance'
>> >> >
>> >> >
>> >> >
>> >> > I required help to solve out it!
>> >> >
>> >> > waiting
>> >> >
>> >> >
>> >> >
>> >> > Regards
>> >> >
>> >> > Muhammad Mudassar
>> >> >
>> >>
>> >
>>
>