All-In-One Monitoring

Cassandra and Monitis

Posted by Brad Carleton | Posted in Database Management, Monitoring Scripts, NoSQL Monitoring, Performance Management | Posted on 25-01-2012

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Cassandra is a robust and highly scalable NoSQL datastore that usually consists of multiple nodes spread out across multiple datacenters.  If you are the system administrator for a large Cassandra deployment then you might be curious as to how your cluster is doing.  In fact your job probably depends on it!  So how can you combine a great service like Monitis with Cassandra to make sure you cluster is buzzing along smoothly?

We have done a little bit of the work for you and created an open source Monitis-Cassandra project that can help you monitor your Cassandra clusters in style.Let’s get started, first you need to grab the code:

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NoSQL: Apache Cassandra 101

Posted by Hovhannes Avoyan | Posted in NoSQL Monitoring | Posted on 16-12-2011

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Cassandra is a complex, highly scalable NoSQL database system that was initially developed by Facebook and is now under the purview of the Apache Foundation.  Apache Casandra has risen as a welcome alternative to HBase, another highly scalable, and available key value store.

Cassandra is different from most Relational Databases in that it stores data by column instead of by row.  This makes aggregating column values super fast.  It also makes dealing with the database somewhat different as well.  Instead of creating tables, you create column families.  And I shouldn’t have to mention this, but Cassandra is a NoSql solution, so don’t expect any “joins”!

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