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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: [VOTE] RC2 for the Apache Hama 0.4-incubating release
Date Sun, 05 Feb 2012 06:44:51 GMT
HAMA-506 fixes this problem.

Let's commit it and close this vote. I'll re-create RC3 tomorrow.

Any other bugs?

On Sun, Feb 5, 2012 at 3:21 PM, Edward J. Yoon <edwardyoon@apache.org> wrote:
> To fix this problem, we can stop log thread first. This is trivial issue.
>
> Should we fix this now or later?
>
> On Sat, Feb 4, 2012 at 11:50 PM, Chia-Hung Lin <clin4j@googlemail.com> wrote:
>>
>> Sorry my bad. I falsely put -jar instead of jar in the command line.
>> This problem now is solved.
>>
>> RC2 outputs ok on my env (4 vms where 1 bspmaster, 2 grooms and 1 for zk)
>>
>> 12/02/04 22:46:38 INFO bsp.BSPJobClient: Running job: job_201202042245_0001
>> 12/02/04 22:46:41 INFO bsp.BSPJobClient: Current supersteps number: 0
>> 12/02/04 22:46:47 INFO bsp.BSPJobClient: Current supersteps number: 1
>> 12/02/04 22:46:47 INFO bsp.BSPJobClient: The total number of supersteps: 1
>> Estimated value of PI is        3.1481999999999997
>> Job Finished in 9.335 seconds
>>
>> But  I notice that it seems in grooms there has error e.g.
>>
>> attempt_201202042245_0001_000002_0 Error reading child output
>> java.io.IOException: Stream closed
>>        at java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:162)
>>        at java.io.BufferedInputStream.read1(BufferedInputStream.java:272)
>>        at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
>>        at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:283)
>>        at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:325)
>>        at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:177)
>>        at java.io.InputStreamReader.read(InputStreamReader.java:184)
>>        at java.io.BufferedReader.fill(BufferedReader.java:154)
>>        at java.io.BufferedReader.readLine(BufferedReader.java:317)
>>        at java.io.BufferedReader.readLine(BufferedReader.java:382)
>>        at org.apache.hama.bsp.TaskRunner.logStream(TaskRunner.java:285)
>>        at org.apache.hama.bsp.TaskRunner.access$100(TaskRunner.java:46)
>>        at org.apache.hama.bsp.TaskRunner$BspChildRunner$1.run(TaskRunner.java:100)
>>
>> This does not prevent finishing execution, but looks like the log
>> stream is already closed.
>>
>> On 4 February 2012 19:22, Chia-Hung Lin <clin4j@googlemail.com> wrote:
>> > Test rc2 version (both svn and binary hama-0.4.0-incubating.tar.gz)
>> > shows that the execution of examples will throw error
>> >
>> > Exception in thread "main" java.lang.NoClassDefFoundError:
>> > org/apache/hadoop/util/ProgramDriver
>> >        at org.apache.hama.examples.ExampleDriver.main(ExampleDriver.java:29)
>> > Caused by: java.lang.ClassNotFoundException:
>> > org.apache.hadoop.util.ProgramDriver
>> >        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
>> >        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
>> >        at java.security.AccessController.doPrivileged(Native Method)
>> >        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
>> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
>> >        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>> >        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
>> >        ... 1 more
>> >
>> > Checking the classpath it shows that hadoop-core-0.20.2.jar is
>> > included when running example jar.
>> >
>> > ...
>> > /path/to/hama-0.4.0-incubating/bin/../lib/hadoop-core-0.20.2.jar
>> > ...
>> >
>> > The system can successfully start up service (bspmaster, groomserver
>> > and zookeeper).
>> >
>> > Do I miss anything?
>> >
>> >
>> >
>> >
>> >
>> > On 4 February 2012 09:19, Edward J. Yoon <edwardyoon@apache.org> wrote:
>> >> Hi all,
>> >>
>> >> I just created a RC2 for the Apache Hama 0.4-incubating release. This
>> >> RC2 fixes the issue Thomas found and adds license header text.
>> >>
>> >> Tested also on EC2 with Apache Whirr 0.7 release.
>> >>
>> >> Artifacts:
>> >> http://people.apache.org/~edwardyoon/dist/0.4-RC2/
>> >> SVN Tag:https://svn.apache.org/repos/asf/incubator/hama/tags/0.4-RC2/
>> >> And, you can preview new website at:http://udanax.org/site/index.html
>> >> Please download, evaluate, and vote on here.
>> >> The vote will close on Thursday Feb 9, 2012.
>> >> Thanks.
>> >> --
>> >> Best Regards, Edward J. Yoon
>> >> @eddieyoon
>
>
>
>
> --
> Best Regards, Edward J. Yoon
> @eddieyoon



-- 
Best Regards, Edward J. Yoon
@eddieyoon

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