Archive for the ‘ shell script ’ Category

Linux Shell Script To Backup and Restore MBR (Master Boot Recored)

Author: admin

Jan 11

mbrback shell script creates a backup of your hard drive’s MBR and its partition table. You can then use mbrback to restore the MBR boot code, full MBR, or partition table from the backup files.
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  • Filed under: shell script

    • “rdate: couldn’t connect to host 172.25.32.1: Connection refused”

    Author: admin

    Dec 9

    This problem is solve, issue was not with NTP but with xinetd service.
    when i run these commands on 172.25.32.1 problem is solved.

    chkconfig time-dgram on
    chkconfig time-stream on
    service xinetd restart

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  • Filed under: Centos, Cpanel, Directadmin, Linux, shell script, vps

    • Unix Signals

    Author: admin

    Dec 17

    A signal is a message which can be sent to a running process.

    Signals can be initiated by programs, users, or administrators.

    For example, to the proper method of telling the Internet Daemon (inetd) to re-read its configuration file is to send it a SIGHUP signal.
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  • Filed under: Linux, shell script

    • Linux / UNIX: Run Commands When You Log Out

    Author: admin

    Nov 24

    I’ve written a Perl script that connects to our central server for me and it allows me feed data so that I make a timesheet later. How do I run my script when I log out from Apple OS X or Linux / UNIX workstation using bash shell?

    Almost all modern shell including bash allows you run run command when you log out. Typically this is used to:
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  • Filed under: Centos, Directadmin, Linux, shell script

    • vi Find And Replace Text Command

    Author: admin

    Nov 24

    ow do I find and replace (substitute) test using vi or vim text editor under UNIX / Linux / BSD or Apple OS X operating systems?

    Both vi and vim text editor comes with substitute command for finding and replacing text.
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  • Filed under: Linux, shell script
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