Emile Kao 2012-12-05, 12:00
as the error message says:
> No Channels configured for spooldir-1
agent1.sources.spooldir-1.channels = MemoryChannel-2
When a file is dropped into the source should pick up them. If are files inside they will be processed (if I'm not totally wrong)
On Dec 5, 2012, at 1:00 PM, Emile Kao <[EMAIL PROTECTED]> wrote:
> thank you for the hint to use the new spoolDir feature in the fresh released 1.3.0 version of Flume.
> unfortunately I am not getting the expected result.
> Here is my configuration:
> agent1.channels = MemoryChannel-2
> agent1.channels.MemoryChannel-2.type = memory
> agent1.sources = spooldir-1
> agent1.sources.spooldir-1.type = spooldir
> agent1.sources.spooldir-1.spoolDir = /opt/apache2/logs/flumeSpool
> agent1.sources.spooldir-1.fileHeader = true
> agent1.sinks = HDFS
> agent1.sinks.HDFS.channel = MemoryChannel-2
> agent1.sinks.HDFS.type = hdfs
> agent1.sinks.HDFS.hdfs.fileType = DataStream
> agent1.sinks.HDFS.hdfs.path = hdfs://localhost:9000
> agent1.sinks.HDFS.hdfs.writeFormat = Text
> Upon start I am getting the following warning:
> 2012-12-05 11:05:19,216 (conf-file-poller-0) [WARN - org.apache.flume.conf.FlumeConfiguration$AgentConfiguration.validateSources(FlumeConfiguration.java:571)] Removed spooldir-1 due to No Channels configured for spooldir-1
> 1) Is something wrong in the above config?
> 2) How are the files gathered from the spool directory? Every time I drop (copy, etc...) a file in it?
> 3) What happens to the files that were already in the spool directory before I start the flume agent?
> I would appreciate any Help!
> -------- Original-Nachricht --------
>> Datum: Tue, 4 Dec 2012 06:48:46 -0800
>> Von: Mike Percy <[EMAIL PROTECTED]>
>> An: [EMAIL PROTECTED]
>> Betreff: Re: A customer use case
>> Hi Emile,
>> On Tue, Dec 4, 2012 at 2:04 AM, Emile Kao <[EMAIL PROTECTED]> wrote:
>>> 1. Which is the best way to implement such a scenario using Flume/
>> You could use the file spooling client / source to stream these files back
>> in the latest trunk and upcoming Flume 1.3.0 builds, along with hdfs sink.
>> 2. The customer would like to keep the log files in thier original state
>>> (file name, size, etc..). Is it practicable using Flume?
>> Not recommended. Flume is an event streaming system, not a file copying
>> mechanism. If you want to do that, just use some scripts with hadoop fs
>> -put instead of Flume. Flume provides a bunch of stream-oriented features
>> on top of its event streaming architecture, such as data enrichment
>> capabilities, event routing, and configurable file rolling on HDFS, to
>> a few.
German Hadoop LinkedIn Group: http://goo.gl/N8pCF
Patrick Wendell 2012-12-07, 00:50