I'm sorry if this question has already been asked, but I can't find any solution to this (maybe small) issue:
I just made a fresh install of mysql-server 5.7 on a 14.04 server. Every time the MySQL service starts, I get this error:
root@xxx:/etc/mysql# service mysql restart
* Stopping MySQL Community Server 5.7.11
...
* MySQL Community Server 5.7.11 is stopped
* Re-starting MySQL Community Server 5.7.11
No directory, logging in with HOME=/
..
* MySQL Community Server 5.7.11 is started
What does that mean? Do I have to set a home directory to the user "mysql"? (and if so, what is the best choice? /home/mysql??) Now it's to /nonexistent:
mysql:x:110:106:MySQL Server,,,:/nonexistent:/bin/false
but I have another machine with the same /nonexistent, and it doesn't show any error...