No iptables / ip6tables Bootup Action Was Found at Webmin Networking in CentOS / RHEL / Fedora 7
When going to Linux Firewall module in Webmin Networking (which also used by Virtualmin and Cloudmin), the following [...]
Check if Reboot Is Required for Linux Kernel Update
After updating kernel of Linux, a system reboot is normally required in order to complete the update and [...]
How to Install Let’s Encrypt in CentOS / RHEL / Fedora / FreeBSD / OpenBSD / Ubuntu / Linux
Let's Encrypt is a free, automated, and open certificate authority (CA) that provides Domain Validated (DV) certificates essential [...]
ABRT ImportError: No Module Named argparse Crash Error
Large number of error emails is sent by ABRT Daemon to web server's administrator, and system log is [...]
Install Munin Tracking & Monitoring System (RedHat/CentOS/Ubuntu/SUSE)
Munin Monitoring System is one of the popular computer system, network and infrastructure monitoring tool. With Munin, real-time [...]
Update & Add CA Certificates Bundle in RedHat & CentOS
Red Hat Enterprise Linux (RHEL), CentOS, Fedora, Scientific Linux and other Linux distributions derived from RHEL provides the [...]
List All Packages Installed by a Specific Repo in CentOS / RedHat with YUM
Red Hat Enterprise Linux (RHEL), Fedora, CentOS and Scientific Linux allows administrators to add and enable multiple repositories [...]
Cannot Retrieve Metalink for Repository: EPEL
When using yum to install or update software packages through "yum install" or "yum update" commands, the following [...]
MariaDB: Webmin MySQL Startup Script /etc/rc.d/init.d/mysqld Was Not Found
MariaDB, the enhanced in-place upgrade of MySQL database management system, is getting more popular each passing day. We [...]
Perl Module This Distribution Requires a Working Compiler at Makefile.PL
When compiling and installing a Perl module from source via CPAN or CPANM (CPANMinus) on Linux such as [...]