ERROR 2002 (HY000): Can\'t connect to local MySQL server through socket \'/var/run/mysqld/mysqld.sock\' (2)
I tried everything I found o
Your log actually tells you the issue:
mysqld: Too many arguments (first extra is 'start').
Just start the daemon without the word 'start'. Instead of:
sudo /usr/sbin/mysqld start
it should be just:
sudo /usr/sbin/mysqld