How to Check Package Is Installed or Not
As a System Admin, I’ve to check some Package is installed or not.
In this article I’ll show you how to properly check some package is installed on your system or not.
Install htop Package
[mitesh@Matrix ~]$ apt-get insta…Read More
Assign Multiple IP Address
Assign Multiple IP Address to Single LAN Card is called IP Aliasing
IP Aliasing is useful for create virtual websites on Apache or Nginx.
The main advantage of IP Alias is, you don’t have to purchase new LAN Card for each ip…Read More
Browsing the Filesystem on Linux
Linux File Hierarchy Concepts
Files and Directories are organized into a single rooted inverted tree structure, including distinct physical volumes such as Floppy Disks, CD-ROMs and Multiple Hard Drives.
Filesystem begins a…Read More
How to Fix Webroot Permissions
Change Ownership
[mitesh@Matrix ~]$ chown -R www-data:www-data /var/www
NOTE!: The www-data user is used by nginx and php5-fpm. If you are running php as a different user then change ownership as per that.
Rese…Read More
Disable IPv6 on Linux
Check IPv6 is Enabled/Disabled
[mitesh@Matrix ~]$ cat /proc/sys/net/ipv6/conf/all/disable_ipv6
NOTE! If above command return1 means ipv6 is completely disabled0 means ipv6 is not completely disabled
Disable IPv6
Te…Read More
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