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: Continue reading
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). Continue reading
Follow the steps below to remove the MySQL packages completely from your RedHat or CentOS Linux server. Continue reading
The very first thing we all notice when we reset our phone is that the Google Authenticator app has stopped working! Continue reading
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. Continue reading
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. Continue reading
We all use awk in our shell scripts or basic system administration tasks! I have gathered some useful tricks which use awk which might come in handy sometime. Will keep updating this post with new ones regularly. Continue reading