-Re: Accumulo Configuration Question
Jason Morris 2013-01-31, 16:44
Have you tried setting up a SOCKS proxy via SSH and pulling the status page
On Thu, Jan 31, 2013 at 11:19 AM, Parker, Matthew - IS <
[EMAIL PROTECTED]> wrote:
> I'm sort of flying blind. The cluster is on a headless environment, and
> I can only access the system via putty at the command prompt. I've had to
> resort to using lynx to browse the monitor page. Unfortunately, the graphs
> don't translate well when using a text-based browser. Is there another way
> to get that info through the logs?
> *From:* William Slacum [[EMAIL PROTECTED]]
> *Sent:* Thursday, January 31, 2013 10:52 AM
> *To:* [EMAIL PROTECTED]
> *Subject:* Re: Accumulo Configuration Question
> This doesn't have much to do with your cluster set up, but what does the
> monitor say as your jobs are nearing completion and things start failing?
> Are there hold times for the table(s) you are writing to?
> On Thu, Jan 31, 2013 at 10:19 AM, Parker, Matthew - IS <
> [EMAIL PROTECTED]> wrote:
>> I'm new to Accumulo and I've been trying to come up with a good
>> architecture for a 20 node cluster. I have been running a map/reduce
>> program, and it encounters issues when it comes to running the Accumulo
>> section of the code. Once the job's completion rate exceeds 93, it startsdropping 10's ofta
>> sks during the process, because they eventually timeout. The completionrate drops back down, but it the
>> job eventually finishes. I have a suspicion it's due to the way I have
>> the system configured and I wanted to get some feedback as to what's thegenerally preferred
>> architecture when installing Accumulo?
>> Since you have the choice of installing hdfs, map/reduce, and tablet
>> servers on any three, the general guideline is to install two per
>> machine (data node and table server, or data node and map/reduce) as per
>> the Hardware section in the Administration documentation.
>> Does that mean you have one large group of data nodes that's installed on
>> the majority of the cluster, or are they somehow split into two groups such
>> that map/reduce & hdfs runs on one set of nodes, and Accumulo tablet
>> servers and hdfs uses another?
>> I was wondering whether people would comment on what a working
>> configuration might look like?
>> This e-mail and any files transmitted with it may be proprietary and are
>> intended solely for the use of the individual or entity to whom they are
>> addressed. If you have received this e-mail in error please notify the
>> sender. Please note that any views or opinions presented in this e-mail are
>> solely those of the author and do not necessarily represent those of Exelis
>> Inc. The recipient should check this e-mail and any attachments for the
>> presence of viruses. Exelis Inc. accepts no liability for any damage caused
>> by any virus transmitted by this e-mail.
308 Sentinel Drive
Annapolis Junction, MD 20701
Office: 301.880.7123 Ext. 6677