MariaDB Server is down !!!

Calvin

各位大佬，我想请教一下，我安装成功了，但是mariadb启动失败是怎么回事啊
下面是详情


















root@debian:~# lnmp restart
+-------------------------------------------+
|    Manager for LNMP, Written by Licess    |
+-------------------------------------------+
|              https://lnmp.org             |
+-------------------------------------------+
Stoping LNMP...
Stoping nginx...  done
Stopping mysql (via systemctl): mysql.service.
Gracefully shutting down php-fpm . done
Starting LNMP...
Starting nginx...  done
Starting mysql (via systemctl): mysql.serviceJob for mariadb.service failed because the control process exited with error code.
See "systemctl status mariadb.service" and "journalctl -xe" for details.
failed!
Starting php-fpm  done
root@debian:~# journalctl -xe
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit mariadb.service has begun starting up.
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [N
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [W
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [E
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [E
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Main process exited, cod
Nov 23 18:15:17 debian systemd[1]: Failed to start MariaDB database server.
-- Subject: Unit mariadb.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit mariadb.service has failed.
--
-- The result is failed.
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Unit entered failed stat
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Failed with result 'exit
Nov 23 18:15:27 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:30 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:57 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:59 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit mariadb.service has begun starting up.
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [N
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [W
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [E
Nov 23 18:15:17 debian mysqld[17831]: 2017-11-23 18:15:17 139710787134016 [E
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Main process exited, cod
Nov 23 18:15:17 debian systemd[1]: Failed to start MariaDB database server.
-- Subject: Unit mariadb.service has failed
-- Defined-By: systemd
-- Support: https://www.debian.org/support
--
-- Unit mariadb.service has failed.
--
-- The result is failed.
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Unit entered failed stat
Nov 23 18:15:17 debian systemd[1]: mariadb.service: Failed with result 'exit
Nov 23 18:15:27 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:30 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:57 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:15:59 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:16:02 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:16:49 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:17:01 debian CRON[17844]: pam_unix(cron:session): session opened f
Nov 23 18:17:01 debian CRON[17845]: (root) CMD (   cd / && run-parts --repor
Nov 23 18:17:01 debian CRON[17844]: pam_unix(cron:session): session closed f
Nov 23 18:17:22 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:18:39 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:18:50 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:18:56 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:19:18 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:19:43 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:19:48 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:20:15 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
Nov 23 18:20:50 debian kernel: [UFW BLOCK] IN=eth0 OUT= MAC=aa:aa:00:0a:3a:b
lines 1185-1221/1244 99%

licess

没有具体日志信息和上面提示的systemctl status mariadb.service 没法说