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Archive June, 2015

We have already written about the capabilities of HP Advanced Power Manager. However, we would like to show an example of practical use of HP APM for monitoring of a cluster, and, more specifically, the power consumption by the cluster. The idea of an application based on APM is a Web page with a cluster map and a diagram of racks.

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When choosing a disk solution, one of the most important features in addition to its size is the protection of data to be kept there. CEPH technologoy, in addition to the scalable solution, which enables to freely increase the disk space, offers proven data protection methods: Replications and Erasure Code.
What is the difference and which solution to choose in our system ?

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