There is no one that ever reported an adverse affect caused by the metrics collections.
On Nov 30, 2011, at 12:15 PM, Rita wrote: > I see. Is there a performance penalty when exposing jmx metrics? > > > On Wed, Nov 30, 2011 at 3:21 AM, Lars George <[email protected]> wrote: > >> You mean like this? >> >>> $ echo ruok | nc 127.0.0.1 5111 >>> imok >> >> In combination with ZKs stat command? That would be similar to what is >> exposed by the JMX metrics for HBase? >> >> Lars >> >> On Nov 30, 2011, at 1:01 AM, Rita wrote: >> >>> Is it possible to get hbase statistics using, nc? Similar to zookeeper >>> >>> >>> http://zookeeper.apache.org/doc/r3.1.2/zookeeperAdmin.html >>> >>> This would actually be a great feature for hbase. Any objections if I >>> submit a jira request for this? >>> >>> >>> >>> -- >>> --- Get your facts first, then you can distort them as you please.-- >> >> > > > -- > --- Get your facts first, then you can distort them as you please.--
