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Re: flume-cassandra
I am running flume-ng on one host and Cassandra  on another host. How i
have to connect it. Which host i have to install flume-casandra sink? Do i
need to run flume-ng on the host which is having Cassandra?

Please reply me...
On Wed, Jan 30, 2013 at 12:54 AM, Ralph Goers <[EMAIL PROTECTED]>wrote:

> We ended up writing our own custom sink for Cassandra so that we could
> customize the fields, write to Cassandra indexes and multiple column
> families.  We primarily use Cassandra to store log records and we insure
> they can't be duplicated by generating a guid in the Appender that writes
> to Flume (via Avro).  The guid is then used as the row key.
>
> What do you mean by separation?
>
> We use Log4j 2's Flume Appender with the RFC5424Layout and
> StructuredDataMessages (see EventLogger).  All the individual items in the
> StructuredDataMessage and in the ThreadContextMap (i.e. MDC) are added to
> the FlumeEvent data map.  The Cassandra Sink then writes these to
> individual columns in Cassandra.  The Cassandra Sink also writes these
> items to the appropriate indexes so that we can perform whatever queries
> that perform well.  The ipAddress is definitely one of the items we are
> interested in and capture in our indexes.
>
> Ralph
>
>
>
> On Jan 28, 2013, at 7:54 PM, Sri Ramya wrote:
>
> hi Ralph
>
> I am able to integrate flume with Cassandra. But the problem is ' if i
> send a single event to Cassandra to store, it is storing multiple row in
> Cassnadra. Thats why i thought of shifting to logsandra. But its very
> difficult to to use that logsandra plug in. Any way by your suggestionsNow
> i am staring work with Flume-ng.
>
> Make me clear in one thing, Is there any separation of storing data in
> Cassandra based on flume-ng agent(IP address)???
>
> Thank you
>
>
> On Mon, Jan 28, 2013 at 10:26 PM, Ralph Goers <[EMAIL PROTECTED]>wrote:
>
>> This is absolutely NOT correct.   We are using Flume NG to log to
>> Cassandra.   We fought with Flume OG for months trying to get it to work
>> but it was never stable.  The architecture of Flume OG had serious
>> problems, which is why Flume NG was created.
>>
>> Ralph
>>
>>
>>
>> On Jan 23, 2013, at 9:46 PM, Priyanka Jain wrote:
>>
>> Hi ,
>> Can you give details like your input format and all ...
>> I think going with flume 0.9.4 for cassandra is better.
>>
>> On Thu, Jan 24, 2013 at 10:43 AM, Mike Percy <[EMAIL PROTECTED]> wrote:
>>
>>> What do you mean by "collector"?
>>>
>>>
>>> On Wed, Jan 23, 2013 at 9:05 PM, Sri Ramya <[EMAIL PROTECTED]> wrote:
>>>
>>>>  Thank you very much. But I need a collector in my application,
>>>> flume-ng  does not have any collector. Thats why i started with Cloudeera
>>>> flum. Now i am getting a problem with integrating flume collector with
>>>> cassandra.  If any body tried it before please help me.
>>>> thank in advance.
>>>>
>>>>
>>>> On Thu, Jan 24, 2013 at 10:26 AM, Mike Percy <[EMAIL PROTECTED]>wrote:
>>>>
>>>>> Hi Sri,
>>>>> Cloudera originally created Flume, then contributed it to the Apache
>>>>> Software Foundation (ASF), and continues to invest heavily into it under
>>>>> the auspices of the ASF. The current generation of Flume is called Flume
>>>>> NG. I encourage you to use the latest "NG" generation of Flume (version
>>>>> 1.x) over the so-called "OG" generation (version 0.9.x).
>>>>>
>>>>> Regards,
>>>>> Mike
>>>>>
>>>>>
>>>>> On Wed, Jan 23, 2013 at 7:30 PM, Sri Ramya <[EMAIL PROTECTED]>wrote:
>>>>>
>>>>>>  Thank you very much.
>>>>>> Can u tell me whats the difference between cloudera flume and
>>>>>> flume-ng . And which is the better option to use.
>>>>>> Thank you.
>>>>>>
>>>>>>
>>>>>> On Thu, Jan 24, 2013 at 7:23 AM, shekhar sharma <
>>>>>> [EMAIL PROTECTED]> wrote:
>>>>>>
>>>>>>> You can use develop your own customized sink which can do
>>>>>>> pre-processing in flume and then send the events to cassandra
>>>>>>>
>>>>>>> Regards,
>>>>>>> Som
>>>>>>>
>>>>>>>  On Thu, Jan 24, 2013 at 12:22 AM, Camp, Roy <[EMAIL PROTECTED]> wrote: