incubator-hama-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ashish Agarwal <ashish.a77...@gmail.com>
Subject Re: Debugging hama in eclipse
Date Thu, 23 Jun 2011 09:33:28 GMT
It didn't work.
I have attached my  hama-site.xml.template file.


On Thu, Jun 23, 2011 at 2:16 AM, Edward J. Yoon <edwardyoon@apache.org> wrote:
> Have you tried to run with <value>ubuntu</value>?
>
> On Thu, Jun 23, 2011 at 6:04 PM, Ashish Agarwal <ashish.a77777@gmail.com> wrote:
>> <property>
>>   <name>fs.default.name</name>
>>    <value>localhost:9000</value>
>>  </property>
>>
>> This is the same in both hadoop-site.xml and the hama-site.xml
>>
>> The /etc/hosts file looks like this -
>>
>> 69.90.54.2      ubuntu  # Added by NetworkManager
>> 127.0.0.1       localhost.localdomain   localhost
>> ::1     ubuntu  localhost6.localdomain6 localhost6
>> 127.0.1.1       ubuntu.ubuntu-domain    ubuntu
>>
>> # The following lines are desirable for IPv6 capable hosts
>> ::1     localhost ip6-localhost ip6-loopback
>> fe00::0 ip6-localnet
>> ff00::0 ip6-mcastprefix
>> ff02::1 ip6-allnodes
>> ff02::2 ip6-allrouters
>> ff02::3 ip6-allhosts
>>
>> Thanks
>> Ashish
>>
>>
>> On Thu, Jun 23, 2011 at 1:40 AM, Edward J. Yoon <edwardyoon@apache.org> wrote:
>>> 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
>>>
>>
>
>
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon
>

Mime
  • Unnamed multipart/mixed (inline, None, 0 bytes)
View raw message