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MYSQL DATABASE BACKUP SCRIPT

Here we go folks, I thought I would share a handy little script with you that I use to backup all of the databases on a particular Linux/UNIX server.  I do this by getting a list of the databases, and...

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UNIX, LINUX AND VI (AND VIM)

Introduction Anyone that has spent time at the wheel of any nix machine will have no doubt come across a need to use Vi, or on more recent Linux distributions Vim (Vi Improved). I know folk that hate...

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Missing memory in Solaris 10 with ZFS

Ever wondered all the precious memory installed on your server has gone? Among many other reasons, if you are running Solaris 10 and use ZFS file system then there may be your answer.   ZFS Adaptive...

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Warning: Remote Host Identification Has Changed error and solution

When I run ssh command I get an error which read as follows: @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE...

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Linux: Iptables Examples For Novice System Administrators

Linux comes with a host based firewall called Netfilter. According to the official project site: netfilter is a set of hooks inside the Linux kernel that allows kernel modules to register callback...

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