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Flume, mail # user - flume to collect log files from various sources


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Re: flume to collect log files from various sources
Sri Ramya 2013-01-28, 06:35
sorry for late reply
http://archive.cloudera.com/cdh/3/flume/UserGuide/
check out this u will get all details about how to configure. And i never
tried  log4jappender.
On Thu, Jan 24, 2013 at 10:18 PM, yogi nerella <[EMAIL PROTECTED]>wrote:

> Hello Ramya,
>
> Flume agent have to be installed on every host?
>     I want to avoid this by integrating log4jappender into my app, and to
> remove one additional overhead for administrators.
>     Is this a problem?
>
>
> Collecting data using "taildir" command?
>    1.   If I have one flume agent sending log files from one host to
> another agent who is listening.
>     2.   How do I configure the receiving agent such that, it can separate
> the log files again and write as it recieved.
>
>
> Any sample configuration files for either 'taildir'  or 'multitail'
> commands?
>
> Issue with log4jappender:
>
> I am evaluating log4jappender, and using this I am not able to send events
> to the flume agent.
>
> When I turn on debugging all the log messages I see are as follows.
>
> Classpath:
> C:\ServiceManager\workspace\mongodb\Mongodb\bin;C:\apache\apache-flume-1.3.1-bin\lib\avro-1.7.2.jar;C:\apache\apache-flume-1.3.1-bin\lib\avro-ipc-1.7.2.jar;C:\apache\apache-flume-1.3.1-bin\lib\flume-ng-core-1.3.1.jar;C:\apache\apache-flume-1.3.1-bin\lib\flume-ng-log4jappender-1.3.1.jar;C:\apache\apache-flume-1.3.1-bin\lib\flume-ng-sdk-1.3.1.jar;C:\apache\apache-flume-1.3.1-bin\lib\jackson-core-asl-1.9.3.jar;C:\apache\apache-flume-1.3.1-bin\lib\jackson-mapper-asl-1.9.3.jar;C:\apache\apache-flume-1.3.1-bin\lib\netty-3.4.0.Final.jar;C:\apache\apache-flume-1.3.1-bin\lib\slf4j-api-1.6.1.jar;C:\apache\apache-flume-1.3.1-bin\lib\slf4j-log4j12-1.6.1.jar;C:\apache\apache-flume-1.3.1-bin\lib\log4j-1.2.16.jar
> 14:27:29,600 DEBUG NettyAvroRpcClient:420 - Batch size string = 0
> 14:27:29,604  WARN NettyAvroRpcClient:426 - Invalid value for batchSize:
> 0; Using default value.
> 14:27:29,649 DEBUG NettyTransceiver:195 - Using Netty bootstrap options:
> {tcpNoDelay=true, connectTimeoutMillis=20000}
> 14:27:29,649 DEBUG NettyTransceiver:252 - Connecting to /
> 16.90.218.66:44444
> 14:27:29,675 DEBUG NettyTransceiver:491 - [id: 0x01480773] OPEN
> 14:27:29,699 DEBUG NettyTransceiver:491 - [id: 0x01480773, /
> 15.80.67.94:61452 => /16.90.218.66:44444] BOUND: /15.80.67.94:61452
> log4j:ERROR Flume append() failed.
> 14:27:29,940  INFO LogTest:13 - main started at Wed Jan 23 14:27:29 PST
> 2013
> 14:27:54,501 DEBUG NettyTransceiver:314 - Disconnecting from
> 16.90.218.66/16.90.218.66:44444
> 14:27:54,501 DEBUG NettyTransceiver:314 - Disconnecting from
> 16.90.218.66/16.90.218.66:44444
> 14:27:54,502 DEBUG NettyTransceiver:314 - Disconnecting from
> 16.90.218.66/16.90.218.66:44444
> 14:27:54,502 DEBUG NettyTransceiver:314 - Disconnecting from
> 16.90.218.66/16.90.218.66:44444
> 14:27:54,502 DEBUG NettyTransceiver:314 - Disconnecting from
> 16.90.218.66/16.90.218.66:44444
>
>
> Yogi
>
>
>
>
>
> On Wed, Jan 23, 2013 at 8:57 PM, Sri Ramya <[EMAIL PROTECTED]> wrote:
>
>> there is an error displayed on console Flume append() failed. Try to
>> resolve .
>> explain me what is your exact problem.
>>
>> Note:
>> 1, Flume agent have to install in every host from where u want to collect
>> data.
>> 2, If u want to collect data from a directory then you have to to use
>> 'taildir' command.
>> 3, If u want to collect data from different files u have to use
>> 'multitail' command.
>>
>> I think this info will be use full for u.
>> thank you
>>
>>
>>
>> On Thu, Jan 24, 2013 at 4:06 AM, yogi nerella <[EMAIL PROTECTED]>wrote:
>>
>>> Hi,
>>>
>>> I am a new bee for flume, would like to get some feedback on if what I
>>> am doing works correctly.
>>>
>>>
>>> My application runs on multiple hosts, I want to collect all log files
>>> to a central location.
>>>
>>> 1.  In My application I will ship all relevant log4jappender jar files,
>>> and configure the agent's host, port information.
>>>
>>> 2. I will run a simple agent, and configure a source (avro), channel