Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base

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Solaris Troubleshooting : how Solaris assigns controller numbers

In this post I am talking about  some of the observations on  how Solaris determines  the controller numbers Below are 3 common scenarios encountered by customers: 1) A jumpstart is done with nothing but an internal disk and DVD on the system. -Assigns cdrom C0 -Assigns internal fcal...

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‘nl’: Number lines and write files – Linux Command

‘nl’ writes each FILE (‘-‘ means standard input), or standard input if none are given, to standard output, with line numbers added to some or all of the lines. Synopsis: nl [OPTION]… [FILE]… ‘nl’ decomposes its input into (logical) pages; by default, the line number is...

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Careers in Computer Networking & System Administration

Computers, information technology, and telecommunications have revolutionized the way we live and work. Jobs in the computer and telecom industry provide opportunities to work with the latest technology, and a great career choice for individuals with a technical aptitude.

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Solaris Troubleshooting : Restore SDS Root mirror from the backup

NOTE: In order to restore the machine exactly the way it was, it is necessary to have a record of the locations of the state databases, and also the configuration of the metadevices. These are *not* held in user-readable form on the root filesystem, so it...

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Announcement : Beep Beep Beep – Stroage Administration for Unix admin

  Announcement 1 : Introduction to Storage Administration at unixadminschool.com In most of the startups and small scale organizations it is often possible that unix administrators will act as seasonal storage administrators to deal with Netapp and EMC devices. Considering the fact that storage articles might...

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