How do I completely remove MySQL from CentOS?
How to Remove MySQL Completely from Linux System
- Step 1 – Uninstall MySQL Packages. First, uninstall all the MySQL packages installed on your server.
- Step 2 – Romove MySQL Directory. Now we need to remove MySQL data directory from system which by default exists at /var/lib/mysql.
- Step 3 – Install MySQL Packages Again.
How uninstall Mariadb Linux?
3 Answers
- yum remove mariadb mariadb-server.
- rm -rf /var/lib/mysql If your datadir in /etc/my.cnf points to a different directory, remove that directory instead of /var/lib/mysql.
- rm /etc/my.cnf the file might have already been deleted at step 1.
- Optional step: rm ~/.my.cnf.
- yum install mariadb mariadb-server.
How can I remove MySQL from my server?
First, uninstall all the MySQL packages installed on your server. Use one of the followings commands as per your Linux distribution. Now we need to remove MySQL data directory from system which by default exists at /var/lib/mysql.
Is there a way to drop a database in MySQL?
In this statement, you specify the name of the database which you want to delete. If you try to drop a database that does not exist, MySQL will issue an error. To prevent an error from occurring if you delete a database that does not exist, you can use the IF EXISTS option.
How to view all databases in MySQL server?
First, log in to the MySQL Server using the root user. Note that you can use your own database user instead of the root user. Type the password for the root user and press Enter. Second, use the SHOW DATABASES statement to view all existing databases in the server:
Is there an error when installing rpm on MySQL?
Unfortunately there is error when i try to install in 1 node of SQL node. There is no error message when rpm installer running. Just installing on step 1 and then stopped without errors, neither do a success message. I checked on log, there’s nothing, but i see on mysql log it seems that that mysql already running before.