Mail: Command Not Found in Linux (RedHat / CentOS / Debian / Ubuntu)
In Linux operating system such as Red Hat Enterprise Linux (RHEL), CentOS and Ubuntu, the following error may [...]
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 [...]
How to Read User Mail in the Webmin / Virtualmin / Cloudmin
Webmin is a web-based GUI interface to manage UNIX and Linux systems. Webmin is also the base of [...]
Install & Set Up Linux Web Server with Virtualmin Control Panel
Virtualmin is an open source domain hosting and web server control panel built on top of Webmin, a [...]
How to Get Linux Server Sends Email Alert on Root Login
To improve the security of the server, especially web server which exposes to the Internet and possible worldwide [...]