But since we have removed the main package i.e. When we install MySQL Server, the package manager installs multiple other dependency packages that are required to support the server. sudo rm -r /var/log/mysql Remove Dependencies Run the following command to delete any log files created by MySQL Server. In case you had also enabled logging for MySQL Server, we will need to delete the log files too. Note: We recommend renaming these directories instead of removing them as the data inside them can be of use in the future if you want to recover data. To remove these configuration files, security keys, and database files execute the below command. We need to make sure that we remove these files completely or they will lie idly on your system and cause issues when you try to re-install MySQL Server on your machine.Įxecute the below commands to check if there are files present in the above directories. The security keys that we need to delete are present at /var/lib/mysql. The configuration files that we need to delete are stored in /etc/mysql. Remove MySQL Databases and Log FilesĮven though we have deleted program binaries and configuration files using the purge command, there are still some databases, security keys, and configuration files that need to be deleted separately. We could have used the remove command to delete the MySQL package but the problem with using the remove command is that it only removes/deletes the program binaries whereas the purge command also deletes the configuration files for the program. sudo apt purge mysql-server mysql-client mysql-common mysql-server-core-* mysql-client-core-* You can execute this command to make sure that whichever type of MySQL is installed on your system, it gets removed. All the MySQL Server packages in Ubuntu start with mysql-server so we can purge them all together using the apt-purge command.Įxecute the below command to remove MySQL packages from your system. The next step in the uninstallation process is to remove MySQL Server packages. We can also uninstall any dependencies that were installed while setting up the server. After making sure that the application is not running we can proceed with removing the MySQL Server without any errors. You can execute the systemctl status mysql command to check if the service has been stopped. Execute the following command to stop the process. If the output shows that MySQL Server is running on the system, we have to close it before proceeding further. To check the status of the MySQL server on your machine, run the following command. Because if we try to uninstall it while it is already running the uninstall process may result in an error. Mariadb-client but it is not going to be installed orĮ: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.The first thing we need to do is to check whether the MySQL Server is running on our system or not. The following packages have unmet dependencies:ĭbconfig-mysql : Depends: mysql-client but it is not going to be installed or The following information may help to resolve the situation: Requested an impossible situation or if you are using the unstableĭistribution that some required packages have not yet been created I am having problems with mysql 5.7 in ubuntu 16.04 when it comes to giving users privileges, so I want to re-install it again but when I type the command for removing mysql I get the following message sudo apt-get remove -purge mysql-server mysql-client mysql-common
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