thanks for ur support, i will get back to u for farther help
On Thu, Jan 31, 2013 at 12:40 PM, Ralph Goers <[email protected]>wrote: > Running Flume-ng on one host (or cluster of hosts) and Cassandra on its > own Cluster of hosts is correct. Just as all the other Flume Sinks, the > Flume Cassandra Sink has to run in Rlume. The Flume Sink writes to > Cassandra using one of the supported protocols. I believe we are using > Hector but you could use Astyanax, Thrift or I suppose even CQL. You could > start with https://github.com/btoddb/flume-ng-cassandra-sink and tailor > it to meet your needs. > > Ralph > > > On Jan 30, 2013, at 8:35 PM, Sri Ramya wrote: > > > 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: >>>>>>>> >>>>>>>>> You may also want to check out >>>>>>>>> >>>>>>>>> https://github.com/btoddb/flume-ng-cassandra-sink >>>>>>>>> >>>>>>>>> Roy >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -----Original Message----- >>>>>>>>> From: rektide [mailto:[email protected]] >>>>>>>>> Sent: Wednesday, January 23, 2013 10:24 AM >>>>>>>>> To: [email protected] >>>>>>>>> Subject: Re: flume-cassandra >>>>>>>>> >>>>>>>>> Have you tried https://github.com/thobbs/logsandra#configuration? How >>>>>>>>> did that go? >>>>>>>>> >>>>>>>>> Thanks. >>>>>>>>> >>>>>>>>> On Wed, Jan 23, 2013 at 11:29:17PM +0530, Sri Ramya wrote: >>>>>>>>> > hi >>>>>>>>> > >>>>>>>>> > How to intigrate flume with cassandra by using logsandra >>>>>>>>> plugin. >>>>>>>>> > >>>>>>>>> > thank you. >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >>> >> >> > >
