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Posted to dev@hama.apache.org by "Edward J. Yoon" <ed...@apache.org> on 2014/06/09 11:59:59 UTC

[ANN] Jeff Fenchel as a new Hama committer

The Hama PMC is pleased to announce Jeff Fenchel (Mesos module
contributor) as a new committer of Apache Hama.

Congrats, Jeff Fenchel!

-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

Re: [ANN] Jeff Fenchel as a new Hama committer

Posted by Chia-Hung Lin <cl...@googlemail.com>.
Congratulation, and thanks for the contribution!

On 9 June 2014 18:41, Andronidis Anastasios <an...@hotmail.com> wrote:
> congrats Jeff!
>
> Anastasis
>
> On 9 Ιουν 2014, at 11:59 π.μ., Edward J. Yoon <ed...@apache.org> wrote:
>
>> The Hama PMC is pleased to announce Jeff Fenchel (Mesos module
>> contributor) as a new committer of Apache Hama.
>>
>> Congrats, Jeff Fenchel!
>>
>> --
>> Best Regards, Edward J. Yoon
>> CEO at DataSayer Co., Ltd.
>

Re: Error while trying to configure hama

Posted by "Edward J. Yoon" <ed...@apache.org>.
What do you think about this issue?
https://issues.apache.org/jira/browse/HAMA-900




On Tue, Jun 10, 2014 at 3:42 PM, hanif s <sa...@yahoo.com.invalid> wrote:
> Thanks. Issue resolved, i was using hadoop 2.x which cause the problem, now it worked using hadoop 1.x.
> Thanks Thomas Jungblut for help.
>
> I am beginner in the field and i want to make some research in the field, so which area will be better for me.
> Also i am wondering is there any room for improvement in hama scheduling area or not?
> Your suggestions will be highly appreciated.
>
> Kind Regards,
>
>
> Muhammad Hanif
>
>
>
> Computer and Software Engineering Department
> Hanyang University, Seoul , South Korea
>
>
>
>
> Cell Phone No: +82-10-29690410
>
>
>
>
> ________________________________
>  From: Edward J. Yoon <ed...@apache.org>
> To: "dev@hama.apache.org" <de...@hama.apache.org>
> Sent: Tuesday, 10 June 2014 2:15 PM
> Subject: Re: Error while trying to configure hama
>
>
> Below error is the reason. HDFS connection failed.
>
> Sent from my iPhone
>
>
>> On 2014. 6. 10., at 오후 1:27, hanif s <sa...@yahoo.com.INVALID> wrote:
>>
>> 2014-06-09 05:23:24,150 ERROR org.apache.hama.bsp.BSPMaster: Can't get connection to Hadoop Namenode!



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

Re: Error while trying to configure hama

Posted by hanif s <sa...@yahoo.com.INVALID>.
Thanks. Issue resolved, i was using hadoop 2.x which cause the problem, now it worked using hadoop 1.x.
Thanks Thomas Jungblut for help.

I am beginner in the field and i want to make some research in the field, so which area will be better for me. 
Also i am wondering is there any room for improvement in hama scheduling area or not? 
Your suggestions will be highly appreciated. 
 
Kind Regards,


Muhammad Hanif 



Computer and Software Engineering Department
Hanyang University, Seoul , South Korea 




Cell Phone No: +82-10-29690410




________________________________
 From: Edward J. Yoon <ed...@apache.org>
To: "dev@hama.apache.org" <de...@hama.apache.org> 
Sent: Tuesday, 10 June 2014 2:15 PM
Subject: Re: Error while trying to configure hama
 

Below error is the reason. HDFS connection failed.

Sent from my iPhone


> On 2014. 6. 10., at 오후 1:27, hanif s <sa...@yahoo.com.INVALID> wrote:
> 
> 2014-06-09 05:23:24,150 ERROR org.apache.hama.bsp.BSPMaster: Can't get connection to Hadoop Namenode!

Re: Error while trying to configure hama

Posted by "Edward J. Yoon" <ed...@apache.org>.
Below error is the reason. HDFS connection failed.

Sent from my iPhone

> On 2014. 6. 10., at 오후 1:27, hanif s <sa...@yahoo.com.INVALID> wrote:
> 
> 2014-06-09 05:23:24,150 ERROR org.apache.hama.bsp.BSPMaster: Can't get connection to Hadoop Namenode!

Re: Error while trying to configure hama

Posted by hanif s <sa...@yahoo.com.INVALID>.
2014-06-09 05:23:17,570 INFO org.apache.hama.BSPMasterRunner: STARTUP_MSG: 
/************************************************************
STARTUP_MSG: Starting BSPMaster
STARTUP_MSG:   host = ubuntu/127.0.1.1
STARTUP_MSG:   args = []
STARTUP_MSG:   version = 1.2.0
STARTUP_MSG:   build = https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.2 -r 1479473; compiled by 'hortonfo' on Mon May  6 18:29:07 UTC 2013
STARTUP_MSG:   java = 1.7.0_55
************************************************************/
2014-06-09 05:23:19,119 INFO org.apache.hama.bsp.BSPMaster: RPC BSPMaster: host localhost port 40000
2014-06-09 05:23:21,387 INFO org.apache.hama.ipc.Server: Starting Socket Reader #1 for port 40000
2014-06-09 05:23:21,552 INFO org.mortbay.log: Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog
2014-06-09 05:23:21,699 INFO org.apache.hama.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening the listener on 40013
2014-06-09 05:23:21,700 INFO org.apache.hama.http.HttpServer: listener.getLocalPort() returned 40013 webServer.getConnectors()[0].getLocalPort() returned 40013
2014-06-09 05:23:21,700 INFO org.apache.hama.http.HttpServer: Jetty bound to port 40013
2014-06-09 05:23:21,700 INFO org.mortbay.log: jetty-6.1.14
2014-06-09 05:23:21,818 INFO org.mortbay.log: Extract jar:file:/opt/hama/hama-core-0.6.4.jar!/webapp/bspmaster/ to /tmp/Jetty_localhost_40013_bspmaster____.4scbvw/webapp
2014-06-09 05:23:23,770 INFO org.mortbay.log: Started SelectChannelConnector@localhost:40013
2014-06-09 05:23:24,150 ERROR org.apache.hama.bsp.BSPMaster: Can't get connection to Hadoop Namenode!
org.apache.hadoop.ipc.RemoteException: Server IPC version 9 cannot communicate with client version 4
at org.apache.hadoop.ipc.Client.call(Client.java:1107)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)
at com.sun.proxy.$Proxy5.getProtocolVersion(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:85)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:62)
at com.sun.proxy.$Proxy5.getProtocolVersion(Unknown Source)
at org.apache.hadoop.ipc.RPC.checkVersion(RPC.java:422)
at org.apache.hadoop.hdfs.DFSClient.createNamenode(DFSClient.java:183)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:281)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:245)
at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:100)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:1437)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:66)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1455)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:254)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:123)
at org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:317)
at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:489)
at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:475)
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)
2014-06-09 05:23:24,262 FATAL org.apache.hama.BSPMasterRunner: java.lang.NullPointerException
at org.apache.hama.bsp.BSPMaster.getSystemDir(BSPMaster.java:831)
at org.apache.hama.bsp.BSPMaster.<init>(BSPMaster.java:326)
at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:489)
at org.apache.hama.bsp.BSPMaster.startMaster(BSPMaster.java:475)
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)

2014-06-09 05:23:24,262 INFO org.apache.hama.BSPMasterRunner: SHUTDOWN_MSG: 
/************************************************************
SHUTDOWN_MSG: Shutting down BSPMaster at ubuntu/127.0.1.1
************************************************************/
 
Kind Regards,


Muhammad Hanif 


Mobile and Cloud Computing Lab,
Computer and Software Engineering Department
Hanyang University, Seoul , South Korea 




Cell Phone No: +82-10-29690410




________________________________
 From: Edward J. Yoon <ed...@apache.org>
To: "dev@hama.apache.org" <de...@hama.apache.org>; hanif s <sa...@yahoo.com> 
Sent: Monday, 9 June 2014 10:51 PM
Subject: Re: Error while trying to configure hama
 

Hi,

Please check the bspmaster log under ${HAMA_HOME}/logs.


On Mon, Jun 9, 2014 at 9:41 PM, hanif s <sa...@yahoo.com.invalid> wrote:
> Hello,
> I got the following problem while trying hama, plz help i am new to it.
> http://stackoverflow.com/questions/23912772/apache-hama-installation-error-on-ubuntu-14-04?noredirect=1#comment37211472_23912772
>
>
> Kind Regards,
>
>
> Muhammad Hanif
>
>
>
> Computer and Software Engineering Department
> Hanyang University, Seoul , South Korea
>
>
>
>
> Cell Phone No: +82-10-29690410



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

Re: Error while trying to configure hama

Posted by "Edward J. Yoon" <ed...@apache.org>.
Hi,

Please check the bspmaster log under ${HAMA_HOME}/logs.

On Mon, Jun 9, 2014 at 9:41 PM, hanif s <sa...@yahoo.com.invalid> wrote:
> Hello,
> I got the following problem while trying hama, plz help i am new to it.
> http://stackoverflow.com/questions/23912772/apache-hama-installation-error-on-ubuntu-14-04?noredirect=1#comment37211472_23912772
>
>
> Kind Regards,
>
>
> Muhammad Hanif
>
>
>
> Computer and Software Engineering Department
> Hanyang University, Seoul , South Korea
>
>
>
>
> Cell Phone No: +82-10-29690410



-- 
Best Regards, Edward J. Yoon
CEO at DataSayer Co., Ltd.

Error while trying to configure hama

Posted by hanif s <sa...@yahoo.com.INVALID>.
Hello,
I got the following problem while trying hama, plz help i am new to it.
http://stackoverflow.com/questions/23912772/apache-hama-installation-error-on-ubuntu-14-04?noredirect=1#comment37211472_23912772

 
Kind Regards,


Muhammad Hanif 



Computer and Software Engineering Department
Hanyang University, Seoul , South Korea 




Cell Phone No: +82-10-29690410

Re: [ANN] Jeff Fenchel as a new Hama committer

Posted by Andronidis Anastasios <an...@hotmail.com>.
congrats Jeff!

Anastasis

On 9 Ιουν 2014, at 11:59 π.μ., Edward J. Yoon <ed...@apache.org> wrote:

> The Hama PMC is pleased to announce Jeff Fenchel (Mesos module
> contributor) as a new committer of Apache Hama.
> 
> Congrats, Jeff Fenchel!
> 
> -- 
> Best Regards, Edward J. Yoon
> CEO at DataSayer Co., Ltd.