Dimana file pidfile prosés database MySQL?Paréntah paréntah pidfile MySQL

Kusabab prosés MySQL dina sistem Linux sakapeung tiasa ngadat, sareng masang sareng ngonpigurasikeun program pangawasan MONIT meryogikeun aksés ka pidfile prosés sistem MySQL , tapi teu aya anu terang dimana atanapi kumaha mendakan pidfile ieu, kuring ngabagikeun inpormasi ieu di dieu!

Dua paréntah SSH di handap ieu tiasa ningali prosés mysql:

ps -ef|grep mysqld

watch -n 1 "ps -ef | grep mysql"

SSH mulihkeun hasil pamundut sapertos kieu:

root 6206 1 0 16:19 ? 00:00:00 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-file=/var/lib/mysql/centos-ufo.pid
mysql 6280 6206 3 16:19 ? 00:00:22 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin --user=mysql --log-error=/var/lib/mysql/centos-ufo.err --pid-file=/var/lib/mysql/centos-ufo.pid
root 6691 1844 0 16:29 pts/0 00:00:00 grep mysqld