Tim, The bulk of the documentation is here: http://hbase.apache.org/docs/r0.89.20100726/metrics.html
HBase uses Hadoop Metrics in order to publish its metrics, which in turn can be fed to Ganglia. J-D On Mon, Aug 30, 2010 at 10:25 AM, Time Less <[email protected]> wrote: >> Like Stack said, it's probably that its single-threaded in the version >> you're using and with all the file opening, your NN and DNs are under heavy >> load. Do you see io-wait or anything else jump up across the cluster at >> this time? You have ganglia setup on this bad boy? >> > > I did a search for Ganglia monitoring of HBase and couldn't turn up anything > useful. Is there a URL for HBase plugins for Ganglia you coul share? > > -- > timeless(ness) >
