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From Apache Wiki <wikidi...@apache.org>
Subject [Cassandra Wiki] Update of "Operations" by RobertColi
Date Wed, 17 Mar 2010 18:29:26 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Cassandra Wiki" for change notification.

The "Operations" page has been changed by RobertColi.
The comment on this change is: add link from Monitoring section to JmxInterface page...
http://wiki.apache.org/cassandra/Operations?action=diff&rev1=33&rev2=34

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  You can also import pre-serialized rows of data using the BinaryMemtable interface.  This
is useful for importing via Hadoop or another source where you want to do some preprocessing
of the data to import.
  
  == Monitoring ==
- Cassandra exposes internal metrics as JMX data.  This is a common standard in the JVM world;
OpenNMS, Nagios, and Munin at least offer some level of JMX support.
+ Cassandra exposes internal metrics as JMX data.  This is a common standard in the JVM world;
OpenNMS, Nagios, and Munin at least offer some level of JMX support. The specifics of the
JMX Interface are documented at JmxInterface.
  
  Running `nodetool cfstats` can provide an overview of each Column Family, and important
metrics to graph your cluster. Some folks prefer having to deal with non-jmx clients, there
is a JMX-to-REST bridge available at http://code.google.com/p/polarrose-jmx-rest-bridge/
  

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