Category: Beginners Lessons

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SAN (Storage area Networking) for System Administrators

 In conventional IT systems, storage devices are connected to servers by means of SCSI cables. The idea behind storage networks is that these SCSI cables are replaced by a network, which is installed in addition to the existing LAN.  Server and storage devices can exchange data...

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VxVM Beginners – Commands and Examples – Part 2

This is a continuation post for our previous post Beginner’s Lesson – VERITAS Volume Manager for Solaris Learning VxVM administration will be much easier by understanding below three things> 1. How Veritas Volume Manager treats Operating System Native Disks into Veritas Volumes 2. What are the...

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Unix Admin Reference – RAID ( Redundant Array of Independent Disks )

  1.  What is RAID?   RAID is an acronym for Redundant Array of Independent Disks. A RAID system consists of an enclosure containing a number of disk volumes,    connected to each other and to one or more computers by a fast  interconnect. Six levels of RAID are...

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