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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: Debugging hama in eclipse
Date Thu, 23 Jun 2011 08:40:50 GMT
What is your 'fs.default.name' of hadoop?

What is your hostname?

Have you seen the /etc/hosts file?

On Thu, Jun 23, 2011 at 5:22 PM, Ashish Agarwal <ashish.a77777@gmail.com> wrote:
> I already have made that change, but I still have the same error
>
> I have tried
> <value>localhost:40000</value>
> and also
> <value>local</value>
>
>
> Thanks
> Ashish
>
>
>
> On Thu, Jun 23, 2011 at 1:12 AM, Edward J. Yoon <edwardyoon@apache.org> wrote:
>>
>> You need to set the 'bsp.master.address' to localhost or your hostname.
>>
>> conf/hama-site.xml:
>>
>>  <property>
>>    <name>bsp.master.address</name>
>>    <value>localhost:40000</value>
>>  </property>
>>
>> On Thu, Jun 23, 2011 at 5:01 PM, Ashish Agarwal <ashish.a77777@gmail.com> wrote:
>> > Now, I am having a problem starting the bspmaster :(
>> > bin/hama bspmaster
>> >
>> >
>> > hadoop@ubuntu:~/Desktop/SecondWorkspace/hama-trunk$ bin/hama bspmaster
>> > 11/06/23 01:00:13 INFO hama.BSPMasterRunner: STARTUP_MSG:
>> > /************************************************************
>> > STARTUP_MSG: Starting BSPMaster
>> > STARTUP_MSG:   host = ubuntu/127.0.1.1
>> > STARTUP_MSG:   args = []
>> > STARTUP_MSG:   version = 0.20.2
>> > STARTUP_MSG:   build =  -r ; compiled by 'chrisdo' on Wed Mar 10
>> > 13:22:54 PST 2010
>> > ************************************************************/
>> > 11/06/23 01:00:13 INFO bsp.BSPMaster: RPC BSPMaster: host local port 40000
>> > 11/06/23 01:00:14 FATAL hama.BSPMasterRunner:
>> > java.net.UnknownHostException: Invalid hostname for server: local
>> >        at org.apache.hadoop.ipc.Server.bind(Server.java:198)
>> >        at org.apache.hadoop.ipc.Server$Listener.<init>(Server.java:253)
>> >        at org.apache.hadoop.ipc.Server.<init>(Server.java:1026)
>> >        at org.apache.hadoop.ipc.RPC$Server.<init>(RPC.java:488)
>> >        at org.apache.hadoop.ipc.RPC.getServer(RPC.java:450)
>> >        at org.apache.hadoop.ipc.RPC.getServer(RPC.java:441)
>> >        at org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:248)
>> >        at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:419)
>> >        at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:413)
>> >        at org.apache.hama.BSPMasterRunner.run(BSPMasterRunner.java:46)
>> >        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
>> >        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>> >        at org.apache.hama.BSPMasterRunner.main(BSPMasterRunner.java:56)
>> >
>> > 11/06/23 01:00:14 INFO hama.BSPMasterRunner: SHUTDOWN_MSG:
>> > /************************************************************
>> > SHUTDOWN_MSG: Shutting down BSPMaster at ubuntu/127.0.1.1
>> > ************************************************************/
>> > hadoop@ubuntu:~/Desktop/SecondWorkspace/hama-trunk$
>> >
>> >
>> > Thanks
>> > Ashish
>> >
>> > On Thu, Jun 23, 2011 at 12:49 AM, Edward J. Yoon <edwardyoon@apache.org>
wrote:
>> >> If you want to execute a command in the background without watching
>> >> logs, you can do the following:
>> >>
>> >> % bin/hama zookeeper &
>> >>
>> >> On Thu, Jun 23, 2011 at 4:43 PM, Ashish Agarwal <ashish.a77777@gmail.com>
wrote:
>> >>> How long does it take to execute the command
>> >>> bin/hama zookeeper
>> >>>
>> >>> I had to stop the execution as it stopped doing anything after some
time.
>> >>>
>> >>> hadoop@ubuntu:~/Desktop/SecondWorkspace/hama-trunk$ bin/hama zookeeper
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServerMain: Starting server
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:zookeeper.version=3.3.1-942149, built on 05/07/2010 17:14
>> >>> GMT
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:host.name=ubuntu.ubuntu-domain
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.version=1.6.0_24
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.vendor=Sun Microsystems Inc.
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.home=/usr/lib/jvm/java-6-sun-1.6.0.24/jre
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.class.path=/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../conf:/usr/lib/jvm/java-6-sun/lib/tools.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../target/classes:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../hama-**.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/commons-cli-1.2.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/commons-logging-1.0.4.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/hadoop-core-0.20.2.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/hadoop-test-0.20.2.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/jetty-6.1H.22.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/jetty-annotations-6.1H.22.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/jetty-util-6.1H.22.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/junit-3.8.1.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/log4j-1.2.15.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/slf4j-log4j12-1.5.2.jar:/home/hadoop/Desktop/SecondWorkspace/hama-trunk/bin/../lib/zookeeper-3.3.1.jar
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.library.path=/usr/lib/jvm/java-6-sun-1.6.0.24/jre/lib/i386/server:/usr/lib/jvm/java-6-sun-1.6.0.24/jre/lib/i386:/usr/lib/jvm/java-6-sun-1.6.0.24/jre/../lib/i386:/usr/java/packages/lib/i386:/lib:/usr/lib
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.io.tmpdir=/tmp
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:java.compiler=<NA>
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server environment:os.name=Linux
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server environment:os.arch=i386
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:os.version=2.6.35-28-generic
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:user.name=hadoop
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:user.home=/home/hadoop
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: Server
>> >>> environment:user.dir=/home/hadoop/Desktop/SecondWorkspace/hama-trunk
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: tickTime set to 3000
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: minSessionTimeout set
to -1
>> >>> 11/06/23 00:27:41 INFO server.ZooKeeperServer: maxSessionTimeout set
to 1200000
>> >>> 11/06/23 00:27:41 INFO server.NIOServerCnxn: binding to port
>> >>> 0.0.0.0/0.0.0.0:21810
>> >>> 11/06/23 00:27:41 INFO persistence.FileSnap: Reading snapshot
>> >>> /tmp/hama-hadoop/zookeeper/version-2/snapshot.0
>> >>> 11/06/23 00:27:41 INFO persistence.FileSnap: Reading snapshot
>> >>> /tmp/hama-hadoop/zookeeper/version-2/snapshot.0
>> >>> 11/06/23 00:27:41 INFO persistence.FileTxnSnapLog: Snapshotting: 0
>> >>> ^Chadoop@ubuntu:~/Desktop/SecondWorkspace/hama-trunk$
>> >>>
>> >>>
>> >>> Thanks
>> >>> Ashish
>> >>>
>> >>>
>> >>>
>> >>> On Wed, Jun 22, 2011 at 3:31 PM, Joseph Boyd
>> >>> <joseph.boyd@cbsinteractive.com> wrote:
>> >>>>
>> >>>> On Wed, Jun 22, 2011 at 3:15 PM, Edward J. Yoon <edwardyoon@apache.org>
wrote:
>> >>>> > Instead removing 206 line, why don't we add dependencies as
below?
>> >>>>
>> >>>> I think removing line 206 is the right thing to do.  Hama doesn't
>> >>>> depend on commons-cli, hadoop-core does, and maven will properly
pick
>> >>>> that up and include the jar if allowed.
>> >>>>
>> >>>> The fact that Hama doesn't depend on the several items below was
>> >>>> correctly detected by maven, in the report description of HAMA-402.
>> >>>>
>> >>>> You don't mention a particular problem with including the transitive
>> >>>> dependencies, but if your problem is that it includes too many items,
>> >>>> maven does have options to exclude a particular transitive dependency
>> >>>> on a case-by-case basis that might be more appropriate to use.
>> >>>>
>> >>>> Including the dependencies below as you suggest puts Hama in the
place
>> >>>> of maintaining a transitive dependency like commons-cli in lock-step
>> >>>> hadoop-core, where the actual dependency comes from.
>> >>>>
>> >>>>
>> >>>> This is all just my $.02 worth, I'm open to arguments in favor of
>> >>>> <excludeTransitive/>, and there is often more than one way
to skin a
>> >>>> cat with respect to dependency management.
>> >>>>
>> >>>>
>> >>>> ...joe
>> >>>>
>> >>>>
>> >>>>
>> >>>> >    <dependency>
>> >>>> >      <groupId>org.mortbay.jetty</groupId>
>> >>>> >      <artifactId>jetty-annotations</artifactId>
>> >>>> >      <version>6.1H.22</version>
>> >>>> >    </dependency>
>> >>>> >    <dependency>
>> >>>> >      <groupId>org.slf4j</groupId>
>> >>>> >      <artifactId>slf4j-log4j12</artifactId>
>> >>>> >      <version>1.5.2</version>
>> >>>> >    </dependency>
>> >>>> >    <dependency>
>> >>>> >      <groupId>commons-cli</groupId>
>> >>>> >      <artifactId>commons-cli</artifactId>
>> >>>> >      <version>1.2</version>
>> >>>> >    </dependency>
>> >>>> >
>> >>>> > Thanks.
>> >>>> >
>> >>>> > On Thu, Jun 23, 2011 at 7:00 AM, Edward J. Yoon <edwardyoon@apache.org>
wrote:
>> >>>> >> Oh... sorry, you're right.
>> >>>> >>
>> >>>> >> It looks like a bug. We have to fix this.
>> >>>> >>
>> >>>> >> [INFO] Total time: 4:36.098s
>> >>>> >> [INFO] Finished at: Thu Jun 23 06:58:28 KST 2011
>> >>>> >> [INFO] Final Memory: 20M/51M
>> >>>> >> [INFO] ------------------------------------------------------------------------
>> >>>> >> edward@test ~/workspace/hama-trunk $ ls lib/
>> >>>> >> commons-logging-1.0.4.jar  hadoop-test-0.20.2.jar
>> >>>> >> jetty-util-6.1H.22.jar  log4j-1.2.15.jar
>> >>>> >> hadoop-core-0.20.2.jar     jetty-6.1H.22.jar      
junit-3.8.1.jar
>> >>>> >>    zookeeper-3.3.1.jar
>> >>>> >> edward@tweetple ~/workspace/hama-trunk $ bin/hama zookeeper
>> >>>> >> -bash: bin/hama: Permission denied
>> >>>> >> edward@test ~/workspace/hama-trunk $ chmod 777 bin/**
>> >>>> >> edward@test ~/workspace/hama-trunk $ bin/hama zookeeper
>> >>>> >> Exception in thread "main" java.lang.NoClassDefFoundError:
>> >>>> >> org/apache/commons/cli/ParseException
>> >>>> >>        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:59)
>> >>>> >>        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>> >>>> >>        at org.apache.hama.ZooKeeperRunner.main(ZooKeeperRunner.java:41)
>> >>>> >> Caused by: java.lang.ClassNotFoundException:
>> >>>> >> org.apache.commons.cli.ParseException
>> >>>> >>        at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>> >>>> >>        at java.security.AccessController.doPrivileged(Native
Method)
>> >>>> >>        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>> >>>> >>        at java.lang.ClassLoader.loadClass(ClassLoader.java:303)
>> >>>> >>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>> >>>> >>        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>> >>>> >>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:316)
>> >>>> >>        ... 3 more
>> >>>> >>
>> >>>> >>
>> >>>> >>
>> >>>> >> On Thu, Jun 23, 2011 at 6:45 AM, Edward J. Yoon <edwardyoon@apache.org>
wrote:
>> >>>> >>> That's so weird.
>> >>>> >>>
>> >>>> >>> It works well on my test cluster.
>> >>>> >>>
>> >>>> >>> edward@slave:~/workspace/hama-trunk$ ls lib/
>> >>>> >>> commons-logging-1.0.4.jar  hadoop-test-0.20.2.jar
>> >>>> >>> jetty-util-6.1H.22.jar  log4j-1.2.15.jar
>> >>>> >>> hadoop-core-0.20.2.jar     jetty-6.1H.22.jar    
  junit-3.8.1.jar
>> >>>> >>>    zookeeper-3.3.1.jar
>> >>>> >>> edward@slave:~/workspace/hama-trunk$ bin/hama jar
>> >>>> >>> hama-examples-0.3.0-incubating-SNAPSHOT.jar pi
>> >>>> >>> 11/06/23 06:41:55 DEBUG bsp.BSPJobClient: BSPJobClient.submitJobDir:
>> >>>> >>> hdfs://slave.udanax.org:9000/tmp/hadoop-edward/bsp/system/submit_ebr5do
>> >>>> >>> 11/06/23 06:41:57 INFO bsp.BSPJobClient: Running job:
job_201106230640_0001
>> >>>> >>> 11/06/23 06:42:00 INFO bsp.BSPJobClient: Current supersteps
number: 0
>> >>>> >>> 11/06/23 06:42:03 INFO bsp.BSPJobClient: Current supersteps
number: 1
>> >>>> >>> 11/06/23 06:42:03 INFO bsp.BSPJobClient: The total
number of supersteps: 1
>> >>>> >>> Estimated value of PI is 3.1534
>> >>>> >>> Job Finished in 7.886 seconds
>> >>>> >>> edward@slave:~/workspace/hama-trunk$
>> >>>> >>>
>> >>>> >>> On Thu, Jun 23, 2011 at 4:21 AM, Joseph Boyd
>> >>>> >>> <joseph.boyd@cbsinteractive.com> wrote:
>> >>>> >>>> Replying to my own post ...
>> >>>> >>>>
>> >>>> >>>> On Wed, Jun 22, 2011 at 11:05 AM, Joseph Boyd
>> >>>> >>>> <joseph.boyd@cbsinteractive.com> wrote:
>> >>>> >>>>> On Thu, Jun 16, 2011 at 4:37 AM, Ashish Agarwal
<ashish.a77777@gmail.com> wrote:
>> >>>> >>>>>>
>> >>>> >>>>>> When I try to run the hama daemons using
the command -
>> >>>> >>>>>> bin/hama zookeeper
>> >>>> >>>>>>
>> >>>> >>>>>> I get this error -
>> >>>> >>>>
>> >>>> >>>> It looks like the problem is actually this line
in pom.xml (line 205)  :
>> >>>> >>>>                    <excludeTransitive>true</excludeTransitive>
>> >>>> >>>>
>> >>>> >>>> This prevents commons-cli (and other transitive
dependencies) from
>> >>>> >>>> being copied to the lib dir like they should be.
>> >>>> >>>>
>> >>>> >>>> Removing line 205 fixes the NoClassDefFoundError
for me.  I can open a
>> >>>> >>>> JIRA for this after lunch, the command line is
fairly broken with this
>> >>>> >>>> line in, especially after several dependencies
were (correctly)
>> >>>> >>>> removed in HAMA-402.
>> >>>> >>>>
>> >>>> >>>>
>> >>>> >>>> ...joe
>> >>>> >>>>
>> >>>> >>>>
>> >>>> >>>>> I'm getting the same NoClassDefFoundError using
the svn code.  The
>> >>>> >>>>> commons-cli dependency was removed recently
as part of HAMA-402, and
>> >>>> >>>>> re-adding it fixes the NoClassDefFoundError.
>> >>>> >>>>>
>> >>>> >>>>> I believe commons-cli should have been pulled
as part of the
>> >>>> >>>>> hadoop-core dependency, and wasn't.  (though
my maven skills are
>> >>>> >>>>> rusty, and I'm no longer sure just how transitive
dependencies are
>> >>>> >>>>> pulled)
>> >>>> >>>>>
>> >>>> >>>>> While a quick work-around is to re-add the
dependency here, the proper
>> >>>> >>>>> fix is probably to fix the hadoop-core pom,
and properly mark that it
>> >>>> >>>>> depends on commons-cli.
>> >>>> >>>>>
>> >>>> >>>>>
>> >>>> >>>>> ...joe
>> >>>> >>>>>
>> >>>> >>>>>
>> >>>> >>>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>> >>>> >>>>>> org/apache/commons/cli/ParseException
>> >>>> >>>>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:59)
>> >>>> >>>>>> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
>> >>>> >>>>>> at org.apache.hama.ZooKeeperRunner.main(ZooKeeperRunner.java:41)
>> >>>> >>>>>> Caused by: java.lang.ClassNotFoundException:
>> >>>> >>>>>> org.apache.commons.cli.ParseException
>> >>>> >>>>>> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>> >>>> >>>>>> at java.security.AccessController.doPrivileged(Native
Method)
>> >>>> >>>>>> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>> >>>> >>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>> >>>> >>>>>> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>> >>>> >>>>>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>> >>>> >>>>>> ... 3 more
>> >>>> >>>>>>
>> >>>> >>>>>>
>> >>>> >>>>>> I tried installing it a few times, but
can't think of a solution to the
>> >>>> >>>>>> problem. Can you please help ?
>> >>>> >>>>>>
>> >>>> >>>>>> Thank you
>> >>>> >>>>>>
>> >>>> >>>>>> Sincerely,
>> >>>> >>>>>> Ashish
>> >>>> >>>>>>
>> >>>> >>>>>>
>> >>>> >>>>>> On Wed, Jun 15, 2011 at 3:18 AM, Edward
J. Yoon <edwardyoon@apache.org>wrote:
>> >>>> >>>>>>
>> >>>> >>>>>>> Hi,
>> >>>> >>>>>>>
>> >>>> >>>>>>> I would suggest following steps to
debug:
>> >>>> >>>>>>>
>> >>>> >>>>>>> 1. Install the Hadoop 0.20.x on your
laptop.
>> >>>> >>>>>>> 2. Run the Hama deamons with 3 terminals.
>> >>>> >>>>>>>
>> >>>> >>>>>>> % bin/hama zookeeper
>> >>>> >>>>>>> % bin/hama bspmaster
>> >>>> >>>>>>> % bin/hama groom
>> >>>> >>>>>>>
>> >>>> >>>>>>> 3. Use the logging API to log debug.
>> >>>> >>>>>>> For example, LOG.debug("like this");
>> >>>> >>>>>>>
>> >>>> >>>>>>> On Wed, Jun 15, 2011 at 6:48 PM, Ashish
Agarwal <ashish.a77777@gmail.com>
>> >>>> >>>>>>> wrote:
>> >>>> >>>>>>> > Hi,
>> >>>> >>>>>>> >
>> >>>> >>>>>>> > I was wondering if anyone can
give me instructions on how to debug code
>> >>>> >>>>>>> in
>> >>>> >>>>>>> > distributed or pseudo-distributed
mode ? It would really help me.
>> >>>> >>>>>>> >
>> >>>> >>>>>>> > Thank you
>> >>>> >>>>>>> >
>> >>>> >>>>>>> > Sincerely,
>> >>>> >>>>>>> > Ashish
>> >>>> >>>>>>> >
>> >>>> >>>>>>> >
>> >>>> >>>>>>> >
>> >>>> >>>>>>> > On Sat, Jun 11, 2011 at 3:41 AM,
Ashish Agarwal <ashish.a77777@gmail.com
>> >>>> >>>>>>> >wrote:
>> >>>> >>>>>>> >
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> Hi,
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> I have written some code for
my GSoC task (Hama-367) and am now trying
>> >>>> >>>>>>> to
>> >>>> >>>>>>> >> debug.
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> I am trying to set up the
environment into pseudo-distributed mode so I
>> >>>> >>>>>>> can
>> >>>> >>>>>>> >> debug. I think the value of
bsp.master.address in hama-site.xml has to
>> >>>> >>>>>>> be
>> >>>> >>>>>>> >> local as this means LocalBSPRunner
(as localhost would call 127.0.0.1
>> >>>> >>>>>>> >> server), but where do I specify
that in the code in eclipse ?
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> My next question is - what
is the difference between MiniBSPCluster and
>> >>>> >>>>>>> >> LocalBSPRunner  and which
file should I be using to be able to step
>> >>>> >>>>>>> through
>> >>>> >>>>>>> >> the code ?
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> These are the processes currently
running on my machine -
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> 6112 NameNode
>> >>>> >>>>>>> >> 3319 ZooKeeperRunner
>> >>>> >>>>>>> >> 3018
>> >>>> >>>>>>> >> 6449 SecondaryNameNode
>> >>>> >>>>>>> >> 5709 HMaster
>> >>>> >>>>>>> >> 5643 HQuorumPeer
>> >>>> >>>>>>> >> 6684 TaskTracker
>> >>>> >>>>>>> >> 6526 JobTracker
>> >>>> >>>>>>> >> 8074 Jps
>> >>>> >>>>>>> >> 6277 DataNode
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >> Thank you,
>> >>>> >>>>>>> >> Ashish
>> >>>> >>>>>>> >>
>> >>>> >>>>>>> >
>> >>>> >>>>>>>
>> >>>> >>>>>>>
>> >>>> >>>>>>>
>> >>>> >>>>>>> --
>> >>>> >>>>>>> Best Regards, Edward J. Yoon
>> >>>> >>>>>>> @eddieyoon
>> >>>> >>>>>>>
>> >>>> >>>>>>
>> >>>> >>>>>
>> >>>> >>>>
>> >>>> >>>
>> >>>> >>>
>> >>>> >>>
>> >>>> >>> --
>> >>>> >>> Best Regards, Edward J. Yoon
>> >>>> >>> @eddieyoon
>> >>>> >>>
>> >>>> >>
>> >>>> >>
>> >>>> >>
>> >>>> >> --
>> >>>> >> Best Regards, Edward J. Yoon
>> >>>> >> @eddieyoon
>> >>>> >>
>> >>>> >
>> >>>> >
>> >>>> >
>> >>>> > --
>> >>>> > Best Regards, Edward J. Yoon
>> >>>> > @eddieyoon
>> >>>> >
>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> Best Regards, Edward J. Yoon
>> >> @eddieyoon
>> >>
>> >
>>
>>
>>
>> --
>> Best Regards, Edward J. Yoon
>> @eddieyoon
>



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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