执行了:# journalctl -xe
发现:
# journalctl -xe
-- Unit mysqld.service has begun starting up.
Nov 27 07:18:32 newoneacreland systemd[3106]: Failed at step EXEC spawning /usr/bin/mysqld_safe
-- Subject: Process /usr/bin/mysqld_safe could not be executed
-- Defined-By: systemd
-- Support:
http://lists.freedesktop.org/mailman/listinfo/systemd-devel--
-- The process /usr/bin/mysqld_safe could not be executed and failed.
--
-- The error number returned by this process is 13.
Nov 27 07:18:32 newoneacreland systemd[1]: mysqld.service: main process exited, code=exited, st
Nov 27 07:18:33 newoneacreland systemd[1]: Failed to start MySQL Community 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 27 07:18:33 newoneacreland systemd[1]: Unit mysqld.service entered failed state.
Nov 27 07:18:33 newoneacreland systemd[1]: mysqld.service failed.
Nov 27 07:18:33 newoneacreland systemd[1]: mysqld.service holdoff time over, scheduling restart
Nov 27 07:18:33 newoneacreland systemd[1]: start request repeated too quickly for mysqld.servic
Nov 27 07:18:33 newoneacreland systemd[1]: Failed to start MySQL Community Server.