There has been an error cropping your image – Solution to WordPress Error

WordPress provides a facility to crop the header image in your favorite theme. But you might encounter the following error when you perform this crop for the first time: [Read more…]

Install EPEL repo in CentOS 7 and RHEL 7

What is Extra Packages for Enterprise Linux (or EPEL)?

Extra Packages for Enterprise Linux (or EPEL) is a Fedora Special Interest Group that creates, maintains, and manages a high quality set of additional packages for Enterprise Linux, including, but not limited to, Red Hat Enterprise Linux (RHEL), CentOS and Scientific Linux (SL), Oracle Linux (OL). [Read more…]

Change default text editor to edit Crontab

vi is the default editor on most Linux distributions to edit system files. If you wish to change it to some other editor, say GNU Nano, for example, then you may follow the following steps to implement this change. [Read more…]

Disable SELinux support in Linux

Though SELinux helps in securing many dimensions in Linux, but some applications or some scenario’s are not comfortable with SELinux. We have to turn SELinux off to get around them. Since, SELinux is a Kernel module, we can unload and stop using it. It is recommended that the applications should be fixed to work with SELinux, rather than disabling the OS security mechanism. [Read more…]