Hawkular is an open source data monitoring tool designed with large amounts of data in mind. Using a Cassandra database cluster, can store vast amounts of information, generate graphical reports, and perform actions (e.g. SMS, emails) based on defined system events. This video is an introduction to setting up both Cassandra and Hawkular.
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Ruggedly handsome science, Linux, & technology geek. Writer and Free Thinker at Large. The "Cooking With Linux" guy. Occasionally opinionated. Always confused. Loves wine, food, music, and the occasional single malt Scotch. Long time columnist for Linux Journal, LinuxPro Magazine, Ubuntu User Magazine, SysAdmin, and others. Author of six books including "Linux System Administration: A User's Guide" and the "Moving to Linux" series of books. Promoter, advocate, and evangelist for Free and Open Source Software on radio, television, and YouTube.