On Tue, Nov 2, 2010 at 1:57 PM, hoivan wrote:
>
> Just as an FYI, Evident ClearStone supports monitoring of Cassandra
> clusters
> in enterprise and EC2 deployments.
>
Sending just one of these emails will suffice in future.
-Brandon
Just as an FYI, Evident ClearStone supports monitoring of Cassandra clusters
in enterprise and EC2 deployments.
Evident ClearStone supports various NoSQL products (including Cassandra) and
distributed caching technologies. The product supports the aggregation of
metrics (from JMX) across all the
Here are the basics I discuss in Riptano's training classes:
http://github.com/jbellis/cassandra-munin-plugins
On Mon, May 17, 2010 at 3:02 PM, Maxim Kramarenko
wrote:
> Hi!
>
> Which JMX metrics do you use for Cassandra monitoring ? Which values can be
> used for alerts ?
>
--
Jonathan Ellis
There are many, but here's what I found useful so far:
Per CF you have:
- Recent read/write latency
- PendingTasks
- Read/Write count
Globally you have, for each of the stages
(e.g. org.apache.cassandra.concurrent:type=ROW-READ-STAGE):
- PendingTasks
- ActiveCount
... and as you go you'll find mo
Hi!
Which JMX metrics do you use for Cassandra monitoring ? Which values can
be used for alerts ?
