mysql 8 not starting fix

 mv /var/lib/mysql /mnt


sudo apt-get remove --purge mysql-server mysql-client mysql-common


sudo apt-get autoremove

sudo apt-get autoclean

sudo apt-get install mysql-server



mv /var/lib/mysql mysql-back


mv /mnt/mysql /var/lib/mysql



cp ibdata1 from /var/lib/mysql-back to /var/lib/MySQL


sudo systemctl restart MySQL


done fixed

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