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From Apache Wiki <wikidi...@apache.org>
Subject [Cassandra Wiki] Update of "MemtableThresholds" by defmikekoh
Date Thu, 14 Jul 2011 23:19:35 GMT
Dear Wiki user,

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

The "MemtableThresholds" page has been changed by defmikekoh:
http://wiki.apache.org/cassandra/MemtableThresholds?action=diff&rev1=21&rev2=22

  == Using Jconsole To Optimize Thresholds ==
  Cassandra's column-family mbeans have a number of attributes that can prove invaluable in
determining optimal thresholds. One way to access this instrumentation is by using Jconsole,
a graphical monitoring and management application that ships with your JDK.
  
- Launching Jconsole with no arguments will display the "New Connection" dialog box. If you
are running Jconsole on the same machine that  Cassandra is running on, then you can connect
using the PID, otherwise you will need to connect remotely. The default startup scripts for
Cassandra cause the VM to listen on port 8080 using the JVM option:
+ Launching Jconsole with no arguments will display the "New Connection" dialog box. If you
are running Jconsole on the same machine that  Cassandra is running on, then you can connect
using the PID, otherwise you will need to connect remotely. The default startup scripts for
Cassandra cause the VM to listen on port 8080 (7199 starting in v0.8.0-beta1) using the JVM
option:
  
   . -Dcom.sun.management.jmxremote.port=8080
  

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