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Sunday, July 20, 2014
Changing the Endpoint Address of an RHQ Storage Node
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There is very limited support for changing the endpoint address of a storage node. In fact the only way to do so is by undeploying and redep...
2 comments:
Monday, September 9, 2013
Upgrading to RHQ 4.9
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RHQ 4.8 introduced the new Cassandra backend for metrics. There has been a tremendous amount of work since then focused on the management of...
Monday, October 22, 2012
Configuring Cassandra JDBC with JBoss AS 7
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1. Build the driver source cassandra-jdbc is not yet available in the public Maven repos so it has to be built from source. There is alre...
1 comment:
Wednesday, October 17, 2012
Why I am ready to move to CQL for Cassandra application development
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Earlier this year, I started learning about Cassandra as it seemed like it might be a good fit as a replacement data store for metrics and o...
Monday, July 2, 2012
Setting up a local Cassandra cluster using RHQ
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As part of my ongoing research into using Cassandra with RHQ, I did some work to automate setting up a Cassandra cluster (for RHQ) on a sing...
Saturday, June 16, 2012
Aggregating Metric Data with Cassandra
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Introduction I successfully performed metric data aggregation in RHQ using a Cassandra back end for the first time recently. Data roll up...
Monday, June 11, 2012
Modeling Metric Data in Cassandra
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RHQ supports three types of metric data - numeric, traits, and call time. Numeric metrics include things like the amount of free memory on a...
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