Protected: Bash scripts to backup all databases in a MySQL server with the option to exclude some databases.

Find and replace text within a file using sed command The procedure to change the text in files under Linux/Unix using sed: Use Stream EDitor (sed) as follows: sed -i ‘s/old-text/new-text/g’ input.txt It tells sed to find all occurrences of ‘old-text‘ and replace with ‘new-text‘ in a file named input.txt The s is the substitute…

XAMPP is a helpful development tool. However, you may run into problems at some point, such as receiving the notification: “Apache shutdown unexpectedly”. This error might seem to come out of nowhere, so identifying the cause – let alone the solution – can be puzzling. See how Kinsta stacks up against the competition. Fortunately, there is a…

Step 1 — Installing Nginx In order to display web pages to our site visitors, we are going to employ Nginx, a high-performance web server. To get the latest Nginx version, we’ll first install the EPEL repository, which contains additional software for the CentOS 7 operating system. To add the CentOS 7 EPEL repository, run…

AWS doesn’t grant root access by default to EC2 instances. This is an important security best practise. Users are supposed to open a ssh connection using the secure key/pair to login as ec2-user. Users are supposed to use the sudo command as ec2-user to obtain elevated privileges. Problems arise with a number of software packages…