Installation of Plesk updates fails with the following error:
PLESK_ERROR: ERROR: Failed to run the Yum utility.
The Yum utility failed to install the required packages.
The following error can be found in the
Running Transaction Check
Error in PREIN scriptlet in rpm package MariaDB-server-10.3.10-1.el7.centos.x86_64
MariaDB-server-10.2.14-1.el7.centos.x86_64 was supposed to be removed but is not!
1:mariadb-server-5.5.56-2.el7.x86_64 was supposed to be removed but is not!
An unsupported MariaDB version is selected for the installation.
Connect to the server via SSH as root.
Disable the custom MariaDB repository:
Clear yum cache:
# yum clean all
# plesk installer –select-release-current –reinstall-patch –upgrade-installed-components