today's howtos
-
How to Install and Secure PhpMyAdmin on AlmaLinux | LinuxHostSupport
In this tutorial we are going to explain in step-by-step detail how to install and secure PhpMyAdmin on AlmaLinux.
PhpMyAdmin is a free and open-source tool written in PHP used for managing MySQL databases via browser. It provides a very easy and user-friendly interface, that allows users to easily create databases, create users, tables columns and etc in no time. In this blog post, we are going to install PhpMyAdmin with the LAMP stack.
Installing and securing PhpMyAdmin on AlmaLinux is a straightforward process and may take up to 15 minutes. Let’s get started!
-
How to run a command or function on error in Bash Script – TecAdmin
We can use the trap command to catch the error signal system by the system during script execution. Then you can execute a shell command or call a function. In this way, you can execute your custom script code on an error that occurred in a bash script.
This can be helpful to revert any partial changes, close database connections, or email status to the concerned persons, etc. You can use trap command with ERR signal like:
trap 'on_error_function' ERRWhen an error is generated in a shell script, it will execute a function named ‘on_error_function’ of your shell script. Instead of calling a function, you can simply run a command as well.
-
(Resolved) Unknown collation: utf8mb4_unicode_520_ci – TecAdmin
A collation is a set of rules that defines how to compare and sort character strings in a database server. In this tutorial, we are discussing an error faced during database restoration on another server.