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How To’s

Install WordPress with Nginx on CentOS 7 / RHEL 7

WordPress is the most widely used open source web blogging and content management software written in php and MySQL. Even ITzGeek uses WordPress. Here is the small tutorial on setting up WordPress installation with Nginx on CentOS 7. Prerequisites Before proceeding, you might want to look at the following. 1: Install EMP stack (Nginx, MariaDB, […]

Monitor remote machine with Icinga on CentOS 7

The steps in this post no longer works and the product is already depreciated. Visit How To Monitor Remote Linux Machines with Icinga 2 for latest documentation. Once you installed the Icinga, you can monitor the system via web interface; by default it is limited to monitor the local machine where Icinga installed. If you […]

Setup Icinga Monitoring Tool on CentOS 7 / RHEL 7

The steps in this post no longer works and the product is already depreciated. Visit How To Install Icinga 2 on CentOS 7 / RHEL 7 for latest documentation. Icinga is a fork of famous Ngaios monitoring tool, it is very compatible with Nagios and can be integrated with Nagios plugins. Icinga is very similar […]

Change hostname without reboot on CentOS 7 / RHEL 7

Of course this post is a duplicate of Change HostName in CentOS 7 / RHEL 7. hostnamectl is used to change the host name on the fly (when the host name is set using this command; we do not require to reboot the machine). hostnamectl will directly update the kernel about change in hostname. Check […]

How do i disable Ctrl + Alt + Del on CentOS 7 / RHEL 7

Control-Alt-Delete is a combination key which initiates the soft reboot of servers, and this must be disabled to avoid the unexpected and unwanted reboot. In CentOS 6, Ctrl-Alt-Delete was handled by inittab, and now it is managed by systemd in CentOS 7. This guide will help you to disable Ctrl-Alt-Delete on CentOS 7. Let’s look […]