Can you share the code for run_column_family_stores.sh ? On Sun, Dec 19, 2010 at 6:14 PM, Edward Capriolo <edlinuxg...@gmail.com>wrote:
> On Sun, Dec 19, 2010 at 2:01 PM, Ran Tavory <ran...@gmail.com> wrote: > > Mx4j is in process, same jvm, you just need to throw mx4j-tools.jar in > > the lib before you start Cassandra jmx-to-rest runs in a separate jvm. > > It also has a nice useful HTML interface that you can look into any > > running host. > > > > On Sunday, December 19, 2010, Dave Viner <davevi...@gmail.com> wrote: > >> How does mx4j compare with the earlier jmx-to-rest bridge listed in the > operations page: > >> "JMX-to-REST bridge available at > http://code.google.com/p/polarrose-jmx-rest-bridge"; > >> > >> ThanksDave Viner > >> > >> > >> On Sun, Dec 19, 2010 at 7:01 AM, Ran Tavory <ran...@gmail.com> wrote: > >> FYI, I just added an mx4j section to the bottom of this page > http://wiki.apache.org/cassandra/Operations > >> > >> > >> On Sun, Dec 19, 2010 at 4:30 PM, Jonathan Ellis <jbel...@gmail.com> > wrote: > >> mx4j? https://issues.apache.org/jira/browse/CASSANDRA-1068 > >> > >> > >> > >> > >> On Sun, Dec 19, 2010 at 8:36 AM, Peter Schuller < > peter.schul...@infidyne.com> wrote: > >>> How / what are you monitoring? Best practices someone? > >> > >> I recently set up monitoring using the cassandra-munin-plugins > >> (https://github.com/jamesgolick/cassandra-munin-plugins). However, due > >> to various little details that wasn't too fun to integrate properly > >> with munin-node-configure and automated configuration management. A > >> problem is also the starting of a JVM for each use of jmxquery, which > >> can become a problem with many column families. > >> > >> I like your web server idea. Something persistent that can sit there > >> and do the JMX acrobatics, and expose something more easily consumed > >> for stuff like munin/zabbix/etc. It would be pretty nice to have that > >> out of the box with Cassandra, though I expect that would be > >> considered bloat. :) > >> > >> -- > >> / Peter Schuller > >> > >> > >> -- > >> Jonathan Ellis > >> Project Chair, Apache Cassandra > >> co-founder of Riptano, the source for professional Cassandra support > >> http://riptano.com > >> > >> > >> -- > >> /Ran > >> > >> > >> > >> > > > > -- > > /Ran > > > > There is a lot of overhead on your monitoring station to kick up so > many JMX connections. There can also be nat/hostname problems for > remote JMX. > > My solution is to execute JMX over nagios remote plugin executor (NRPE). > > command[run_column_family_stores]=/usr/lib64/nagios/plugins/run_column_family_stores.sh > $ARG1$ $ARG2$ $ARG3$ $ARG4$ $ARG5$ $ARG6$ > > Maybe not as fancy as a rest-jmx bridge, but solves most of the RMI > issues involved in pulling stats over JMX, >
