/etc/my.cnf.d/ exists but it contains no files.
systemctl status mysqld.service
● mysqld.service - MySQL Server
Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
Active: activating (start) since Wed 2019-11-13 11:34:24 EST; 3s ago
Docs: man:mysqld(8)
http://dev.mysql.com/doc/refman/en/using-systemd.html
Process: 44776 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
Control: 44806 (mysqld)
CGroup: /system.slice/mysqld.service
├─44806 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid --skip...
└─44809 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid --skip...
Nov 13 11:34:24 fogprodapp01 systemd[1]: Starting MySQL Server...
-- Unit mysqld.service has failed.
--
-- The result is failed.
Nov 13 11:35:30 fogprodapp01 systemd[1]: Unit mysqld.service entered failed state.
Nov 13 11:35:30 fogprodapp01 systemd[1]: mysqld.service failed.
Nov 13 11:35:30 fogprodapp01 systemd[1]: mysqld.service holdoff time over, scheduling restart.
Nov 13 11:35:30 fogprodapp01 systemd[1]: Stopped MySQL Server.
-- Subject: Unit mysqld.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has finished shutting down.
Nov 13 11:35:30 fogprodapp01 systemd[1]: Starting MySQL Server...
-- Subject: Unit mysqld.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has begun starting up.
Nov 13 11:35:33 fogprodapp01 nrpe[45775]: warning: /etc/hosts.deny, line 13: missing newline or
Nov 13 11:35:34 fogprodapp01 mysqld[45781]: Unable to determine if daemon is running: No such f
Nov 13 11:35:34 fogprodapp01 systemd[1]: mysqld.service: control process exited, code=exited st
Nov 13 11:35:34 fogprodapp01 systemd[1]: Failed to start MySQL Server.
-- Subject: Unit mysqld.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has failed.
--
-- The result is failed.
Nov 13 11:35:34 fogprodapp01 systemd[1]: Unit mysqld.service entered failed state.
Nov 13 11:35:34 fogprodapp01 systemd[1]: mysqld.service failed.
Nov 13 11:35:34 fogprodapp01 systemd[1]: mysqld.service holdoff time over, scheduling restart.
Nov 13 11:35:34 fogprodapp01 systemd[1]: Stopped MySQL Server.
-- Subject: Unit mysqld.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has finished shutting down.
Nov 13 11:35:34 fogprodapp01 systemd[1]: Starting MySQL Server...
-- Subject: Unit mysqld.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has begun starting up.
[root@fogprodapp01 my.cnf.d]#
[root@fogprodapp01 my.cnf.d]# clear
[root@fogprodapp01 my.cnf.d]# journalctl -xe
-- Subject: Unit mysqld.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has failed.
--
-- The result is failed.
Nov 13 11:36:00 fogprodapp01 systemd[1]: Unit mysqld.service entered failed state.
Nov 13 11:36:00 fogprodapp01 systemd[1]: mysqld.service failed.
Nov 13 11:36:00 fogprodapp01 systemd[1]: mysqld.service holdoff time over, scheduling restart.
Nov 13 11:36:00 fogprodapp01 systemd[1]: Stopped MySQL Server.
-- Subject: Unit mysqld.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has finished shutting down.
Nov 13 11:36:00 fogprodapp01 systemd[1]: Starting MySQL Server...
-- Subject: Unit mysqld.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has begun starting up.
Nov 13 11:36:04 fogprodapp01 mysqld[46228]: Unable to determine if daemon is running: No such f
Nov 13 11:36:04 fogprodapp01 systemd[1]: mysqld.service: control process exited, code=exited st
Nov 13 11:36:04 fogprodapp01 systemd[1]: Failed to start MySQL Server.
-- Subject: Unit mysqld.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has failed.
--
-- The result is failed.
Nov 13 11:36:04 fogprodapp01 systemd[1]: Unit mysqld.service entered failed state.
Nov 13 11:36:04 fogprodapp01 systemd[1]: mysqld.service failed.
Nov 13 11:36:04 fogprodapp01 systemd[1]: mysqld.service holdoff time over, scheduling restart.
Nov 13 11:36:04 fogprodapp01 systemd[1]: Stopped MySQL Server.
-- Subject: Unit mysqld.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has finished shutting down.
Nov 13 11:36:04 fogprodapp01 systemd[1]: Starting MySQL Server...
-- Subject: Unit mysqld.service has begun start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit mysqld.service has begun starting up.