[root@maria36-par.storage.criteo.prod /usr/bin]# systemctl status mysql

● mysql.service - LSB: start and stop MariaDB

   Loaded: loaded (/etc/rc.d/init.d/mysql; bad; vendor preset: disabled)

   Active: active (running) since Fri 2020-04-03 14:56:29 UTC; 1h 8min ago

     Docs: man:systemd-sysv-generator(8)

   CGroup: /system.slice/mysql.service

           ├─27345 /bin/sh /usr/bin/mysqld_safe --datadir=/var/lib/mysql --pid-file=/var/lib/mysql/maria36-par.pid

           └─27664 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --user=mysql --log-error=/var/lib/mysql/my...

Apr 03 14:56:44 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): User belongs to 61 groups [Domain Users,gr-xdc-usr-alllinux-chef-production-admin,gr...

Apr 03 14:56:44 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): Check if user is in group 'gu-dba': YES

Apr 03 14:56:44 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): User mapped as 'adminprod'

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_ldap(mariadb:auth): nslcd authentication; user=k.hodin

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_ldap(mariadb:auth): Authentication failure; user=k.hodin

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): Opening file '/etc/security/user_map.conf'.

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): Incoming username 'k.hodin'.

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): User belongs to 84 groups [Domain Users,gr-xdc-usr-host-policy-jenkins-slave-admin,g...

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): Check if user is in group 'gu-dba': YES

Apr 03 15:08:32 maria36-par mysqld[27664]: pam_user_map(mariadb:auth): User mapped as 'adminprod'

Hint: Some lines were ellipsized, use -l to show in full.

[root@maria36-par.storage.criteo.prod /usr/bin]# systemctl status mariadb

● mariadb.service - MariaDB 10.3.11 database server

   Loaded: loaded (/usr/lib/systemd/system/mariadb.service; disabled; vendor preset: disabled)

  Drop-In: /etc/systemd/system/mariadb.service.d

           └─migrated-from-my.cnf-settings.conf, overrides.conf

   Active: failed (Result: exit-code) since Fri 2020-04-03 11:50:23 UTC; 4h 14min ago

     Docs: man:mysqld(8)

           https://mariadb.com/kb/en/library/systemd/

 Main PID: 6903 (code=exited, status=1/FAILURE)

   Status: "Starting final batch to recover 13 pages from redo log"

Apr 03 11:50:00 maria36-par systemd[1]: Starting MariaDB 10.3.11 database server...

Apr 03 11:50:01 maria36-par mysqld[6903]: 2020-04-03 11:50:01 0 [Note] /usr/sbin/mysqld (mysqld 10.3.11-MariaDB-log) starting as process 6903 ...

Apr 03 11:50:23 maria36-par systemd[1]: mariadb.service: main process exited, code=exited, status=1/FAILURE

Apr 03 11:50:23 maria36-par systemd[1]: Failed to start MariaDB 10.3.11 database server.

Apr 03 11:50:23 maria36-par systemd[1]: Unit mariadb.service entered failed state.

Apr 03 11:50:23 maria36-par systemd[1]: mariadb.service failed.