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From Israel Ekpo <isr...@aicer.org>
Subject Re: FileChannel on Windows
Date Wed, 10 Apr 2013 21:45:57 GMT
Thanks



Brock Noland <brock@cloudera.com> wrote:

>http://issues.apache.org/jira/browse/FLUME-1285
>
>
>
>On Wed, Apr 10, 2013 at 4:20 PM, Israel Ekpo <israel@aicer.org> wrote:
>
>Brock, do you have the JIRA issue where the patches were uploaded?
>
>
>If I get some spare time this weekend I can take a shot at it.
>
>
>
>
>On 10 April 2013 16:44, Brock Noland <brock@cloudera.com> wrote:
>
>I think we just need to copy 4-5 classes over from hadoop. Someone uploaded a patch I
just haven't had time to work with it.
>
>
>
>On Wed, Apr 10, 2013 at 3:41 PM, Hari Shreedharan <hshreedharan@cloudera.com> wrote:
>
>Yes. We will need to remove the format upgrade code and the old format code from the file
channel as well. I think it should be possible to do it, but I suspect it is just that no
one had the time to look at this as yet. 
>
>
>-- 
>
>Hari Shreedharan
>
>
>On Wednesday, April 10, 2013 at 1:38 PM, Roshan Naik wrote:
>
>Hari,
>
>  i recall some discussion around the desire to get rid of this dependency. i guess it
means removing that piece of code that supports the format upgrade ? are there any plans to
do that ?
>
>-roshan
>
>
>
>On Wed, Apr 10, 2013 at 1:25 PM, Paul Chavez <pchavez@verticalsearchworks.com> wrote:
>
>I did not realize I could use pre-built binaries on Windows. Thank you, I used this to
grab the hadoop-common.jar from our existing Hadoop cluster and there are no startup errors
now.
>
> 
>
>Thanks to you, Brock and Hari.
>
> 
>
>-Paul
>
>
>From: Israel Ekpo [mailto:israel@aicer.org] 
>Sent: Wednesday, April 10, 2013 12:07 PM
>To: user@flume.apache.org
>Subject: Re: FileChannel on Windows
>
>Paul,
>
>If Flume 1.3.1 is what you are looking for, you don't have to build it from source.
>
>You can just download it directly from the site. Its already released.
>
>Paul Chavez <pchavez@verticalsearchworks.com> wrote:
>
>Hello,
>
> 
>
>I've been using flume on Windows to send logs to an avro source for awhile now, using
the AvroClient class. I'm now trying to get a full agent running to hopefully leverage the
spoolDir and httpSource functionality. Part of my requirements is a persistent channel so
I'm attempting to get a config running the utilizes the fileChannel.
>
> 
>
>I followed the instructions at http://mapredit.blogspot.com/2012/07/run-flume-13x-on-windows.html to
build flume, same as I did for the AvroClient. However it seems I need some HDFS libraries.
Can anyone point me to instructions for building the JAR(s) I need to get this working?
>
> 
>
>Currently I'm running into the following exception:
>
>10 Apr 2013 11:50:29,317 INFO  [lifecycleSupervisor-1-0] (org.apache.flume.channel.file.FileChannel.start:285) 
- Starting FileChannel fc_Default { dataDirs: [c:\flume_data\log] }...
>10 Apr 2013 11:50:29,317 ERROR [lifecycleSupervisor-1-0] (org.apache.flume.channel.file.FileChannel.start:314) 
- Failed to start the file channel [channel=fc_Default]
>java.lang.NoClassDefFoundError: org/apache/hadoop/io/Writable
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> at org.apache.flume.channel.file.Log$Builder.build(Log.java:212)
> at org.apache.flume.channel.file.FileChannel.start(FileChannel.java:302)
> at org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:236)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
>Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.io.Writable
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 24 more
>10 Apr 2013 11:50:29,317 ERROR [lifecycleSupervisor-1-0] (org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run:238) 
- Unable to start FileChannel fc_Default { dataDirs: [c:\flume_data\log] } - Exception follows.
>java.lang.NoClassDefFoundError: org/apache/hadoop/io/Writable
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
> at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> at org.apache.flume.channel.file.Log$Builder.build(Log.java:212)
> at org.apache.flume.channel.file.FileChannel.start(FileChannel.java:302)
> at org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:236)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)
> at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180)
> at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
>Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.io.Writable
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 24 more
>10 Apr 2013 11:50:29,317 INFO  [lifecycleSupervisor-1-0] (org.apache.flume.channel.file.FileChannel.stop:329) 
- Stopping FileChannel fc_Default { dataDirs: [c:\flume_data\log] }...
>
> 
>
> 
>
> 
>
>Thank you,
>
>Paul Chavez
>
>
>
>
>
>
>-- 
>
>Apache MRUnit - Unit testing MapReduce - http://mrunit.apache.org
>
>
>
>
>
>-- 
>
>Apache MRUnit - Unit testing MapReduce - http://mrunit.apache.org
>
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