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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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Israel Ekpo 2013-04-10, 21:20
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Brock Noland 2013-04-10, 21:32
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Re: FileChannel on Windows
Israel Ekpo 2013-04-10, 21:45
Thanks

Brock Noland <[EMAIL PROTECTED]> wrote:

>http://issues.apache.org/jira/browse/FLUME-1285
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>On Wed, Apr 10, 2013 at 4:20 PM, Israel Ekpo <[EMAIL PROTECTED]> wrote:
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>Brock, do you have the JIRA issue where the patches were uploaded?
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>If I get some spare time this weekend I can take a shot at it.
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>On 10 April 2013 16:44, Brock Noland <[EMAIL PROTECTED]> wrote:
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>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.
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>On Wed, Apr 10, 2013 at 3:41 PM, Hari Shreedharan <[EMAIL PROTECTED]> wrote:
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>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.
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>-- 
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>Hari Shreedharan
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>On Wednesday, April 10, 2013 at 1:38 PM, Roshan Naik wrote:
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>Hari,
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>  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 ?
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>-roshan
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>On Wed, Apr 10, 2013 at 1:25 PM, Paul Chavez <[EMAIL PROTECTED]> wrote:
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>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.
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>Thanks to you, Brock and Hari.
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>-Paul
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>From: Israel Ekpo [mailto:[EMAIL PROTECTED]]
>Sent: Wednesday, April 10, 2013 12:07 PM
>To: [EMAIL PROTECTED]
>Subject: Re: FileChannel on Windows
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>Paul,
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>If Flume 1.3.1 is what you are looking for, you don't have to build it from source.
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>You can just download it directly from the site. Its already released.
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>Paul Chavez <[EMAIL PROTECTED]> wrote:
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>Hello,
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>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.
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>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?
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>Currently I'm running into the following exception:
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>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)