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From Edward Capriolo <edlinuxg...@gmail.com>
Subject Re: HBase graphs for cacti
Date Mon, 14 Dec 2009 19:36:27 GMT
On Mon, Dec 14, 2009 at 2:34 PM, Edward Capriolo <edlinuxguru@gmail.com> wrote:
> On Mon, Dec 14, 2009 at 2:18 PM, Lars George <lars.george@gmail.com> wrote:
>> Stack
>>
>> +1
>>
>> Thought about the same.
>>
>> On Mon, Dec 14, 2009 at 7:24 PM, stack <stack@duboce.net> wrote:
>>
>>> Edward: That looks sweet.  Should we add a pointer or text of your howto to
>>> our metrics doc page (See
>>> http://hadoop.apache.org/hbase/docs/r0.20.2/metrics.html)?
>>>
>>> Thanks,
>>> St.Ack
>>>
>>> On Sat, Dec 12, 2009 at 7:10 PM, Edward Capriolo <edlinuxguru@gmail.com
>>> >wrote:
>>>
>>> > All,
>>> >
>>> > I have created cacti graphs for all the JMX exported variables with
>>> HBase.
>>> >
>>> > HBase 20.2 - RegionServer - Atomic Incr
>>> > HBase 20.2 - RegionServer - BlockCache
>>> > HBase 20.2 - RegionServer - BlockCache Count
>>> > HBase 20.2 - RegionServer - BlockCache HitRatio
>>> > HBase 20.2 - RegionServer - Memstore Size
>>> > HBase 20.2 - RegionServer - Regions
>>> > HBase 20.2 - RegionServer - Storefile Index Size
>>> > HBase 20.2 - RegionServer - StoreFiles
>>> > HBase 20.2 - RegionServer - Stores
>>> > HBase 20.2- HMaster - MasterStatistics
>>> >
>>> > You can check them out here:
>>> > http://www.jointhegrid.com/hadoop/
>>> >
>>>
>>
>
> You can definitely add any information. I am even willing to just have
> the code incorporated upstream / move to hbase as (contrib) .
>
> The Challenge: In hadoop-core someone did contribute a command line
> NameNode "fetch tool".   My code does not build against hadoop/hbase,
> but works exactly like the fetch tool. The majority of the work is on
> the cacti side in designing intelligent template displays for the
> data. For example, the "Atomic Increment" graph displays four items
> into one graph, rather then displaying four separate graphs. Much of
> the work is not unit testable and if someone introduces a new variable
> new graphs are not created manually.
>
> For now I will add some information to the page you suggested telling
> users if they have turned on JMX the information can be gathered with
> this tool. If you want to discuss ways to get it upstream, that is
> great as well.
>
> -Ed
>

> For now I will add some information to the page you suggested telling
> users if they have turned on JMX the information can be gathered with
> this tool. If you want to discuss ways to get it upstream, that is
> great as well.

--Sorry I can't edit. Its not a wiki, it is in the API docs.

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