Use systemctl start mysqld to start mysql service, failed error: Failed to start mysqld.service: Unit not found. Use journalctl -xe to see details log, show that: fatal: unable to use my own hostname
so how to solve it, i find some solutions, but can not solve it.
]# journalctl -xe postfix/pickup[11470]: fatal: unable to use my own hostname postfix/master[1059]: warning: process /usr/libexec/postfix/pickup pid 11470 e postfix/master[1059]: warning: /usr/libexec/postfix/pickup: bad command startu postfix/pickup[11473]: warning: valid_hostname: numeric hostname: 10.211.55.19 – xinsen Sep 3 ’18 at 8:07
I had installed and started Percona XtraDB Cluster 5.7 on 3 nodes. Everything went fine, until I had rebooted my first node. From then mysql.service couldn’t be (re)started normally:
I want to properly start mysql (percona server) on this node, as on my other nodes. This is what I’m getting on the first node:
Today Xampp suddenly stopped working.
When I try to start xampp, then mysql is not running:
After browsing for this issue, I found that
should solve it. However, this casuses the error mentioned in the subject line:
Failed to start mysql.service: Unit mysql.service not found.
What happend and how to fix it? I tried to restart my device but the problem remains.