Category: Beginners Lessons

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5 Commands to view Linux File Content

  cat   Command::               Concatenate and write files tac Command ::                Concatenate and write files in reverse nl Command ::                   Number lines and write files od Command ::                  Write files in octal or other formats base64 Command ::         Transform data into printable data...

Beginners Information Center

Career Guidance Ten Technical points that every system admin should know when joining into a new team Savings Plan for System Admin – It’s about Time, not Money Quick Career Tip of this Week – have 100% complete LinkedIn Profile Careers in Computer Networking & System...

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Savings Plan for System Admin – It’s about Time, not Money.

  There are several techniques that how an UNIX administrator can save his time during his regular job, and few of the techniques are like writing effective automation scripts for daily routine jobs, installing handy little desktop tools which helps for easy and quick access to...

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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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Virtual Lab : Get Your hands dirty with grep & RegEx

Regular expressions are extremely useful in extracting information from text such as code, log files, spreadsheets, or even documents. As an unix administrator we do regularly use the regex to perform various problem diagnosis , automation or remediation tasks. And it is almost impossible to imagine...

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VCS Learning : Learn about Cluster Hearbeats

Cluster heartbeat connections are important components of VCS cluster, to allow cluster to work as expected for fail over and failback operations. In this post i will be showing to some basic verification that helps unix admins to confirm the health status of the cluster heartbeats.   Once we have the...

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