On Mon, Dec 14, 2009 at 2:34 PM, Edward Capriolo <[email protected]> wrote: > On Mon, Dec 14, 2009 at 2:18 PM, Lars George <[email protected]> wrote: >> Stack >> >> +1 >> >> Thought about the same. >> >> On Mon, Dec 14, 2009 at 7:24 PM, stack <[email protected]> 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 <[email protected] >>> >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.
