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Flume >> mail # user >> FileChannel on Windows


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Paul Chavez 2013-04-10, 18:55
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Brock Noland 2013-04-10, 19:07
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Hari Shreedharan 2013-04-10, 19:08
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Israel Ekpo 2013-04-10, 20:22
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Israel Ekpo 2013-04-10, 19:06
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Paul Chavez 2013-04-10, 20:25
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Roshan Naik 2013-04-10, 20:38
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Hari Shreedharan 2013-04-10, 20:41
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Brock Noland 2013-04-10, 20:44
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Hari Shreedharan 2013-04-10, 20:58
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Re: FileChannel on Windows
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 <[EMAIL PROTECTED]> 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 <
> [EMAIL PROTECTED]> 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 <
>> [EMAIL PROTECTED]> 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:[EMAIL PROTECTED]]
>> *Sent:* Wednesday, April 10, 2013 12:07 PM
>> *To:* [EMAIL PROTECTED]
>> *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 <[EMAIL PROTECTED]> 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)
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Brock Noland 2013-04-10, 21:32
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Israel Ekpo 2013-04-10, 21:45