MariaDB 10.3.8, Ubuntu 18 LTS.
Когда я проверяю состояние базы данных, я вижу, что MariaDB не работает.Но я могу войти, используя команду клиента mysql.Что-то не так?Как я могу отладить это?
sudo service mariadb status
mariadb.service - MariaDB 10.3.8 database server
Loaded: loaded (/lib/systemd/system/mariadb.service; disabled; vendor preset: enabled)
Drop-In: /etc/systemd/system/mariadb.service.d
└─migrated-from-my.cnf-settings.conf
Active: failed (Result: timeout) since Wed 2019-02-13 08:43:11 IST; 1min 0s ago
Docs: man:mysqld(8)
https://mariadb.com/kb/en/library/systemd/
Process: 3293 ExecStart=/usr/sbin/mysqld $MYSQLD_OPTS $_WSREP_NEW_CLUSTER $_WSREP_START_POSITION (code=exited, status=1/FAILURE)
Process: 3712 ExecStartPre=/bin/sh -c [ ! -e /usr/bin/galera_recovery ] && VAR= || VAR=`/usr/bin/galera_recovery`; [ $? -eq 0 ] && systemctl set-environment _WSREP_START_POSITION=$VAR || exit 1 (code=exited, status=0/SUCCESS)
Process: 3706 ExecStartPre=/bin/sh -c systemctl unset-environment _WSREP_START_POSITION (code=exited, status=0/SUCCESS)
Process: 3693 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d /var/run/mysqld (code=exited, status=0/SUCCESS)
Main PID: 3878 (mysqld)
Tasks: 13 (limit: 4915)
CGroup: /system.slice/mariadb.service
└─3878 /usr/sbin/mysqld
# lsof -i:3306
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
mysqld 2346 user_running_mariadb 31u IPv6 28910 0t0 TCP *:mysql (LISTEN)
ps uax | grep mysql
root 2049 0.0 0.0 4628 1812 ? S 08:40 0:00 /bin/sh /usr/bin/mysqld_safe
user_running_mariadb 2346 0.1 0.4 3005364 114444 ? Sl 08:40 0:02 /usr/sbin/mysqld --basedir=/usr --datadir=/my_db_files_dir --plugin-dir=/usr/lib/mysql/plugin --user=user_running_mariadb --skip-log-error --pid-file=/my_db_rundir/run/mysqld.pid --socket=/my_db_rundir/run/mysqld.sock --port=3306
#/my_db_rundir/run# ls -l
-rw-rw---- 1 user_running_mariadb group_running_mariadb 5 Feb 13 08:40 mysqld.pid
srwxrwxrwx 1 user_running_mariadb group_running_mariadb 0 Feb 13 08:40 mysqld.sock
#/my_db_rundir/run# cat mysqld.pid
2346
Я могу войти:
mysql -u root -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 145
Server version: 10.3.8-MariaDB-1:10.3.8+maria~bionic-log mariadb.org
inary distribution
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input
tatement.
MariaDB [(none)]>
Дополнительные выходные данные:
Журнал ошибок:
2019-02-13 8:52:13 0 [ERROR] InnoDB: Unable to lock ./ibdata1 error: 11
2019-02-13 8:52:13 0 [Note] InnoDB: Check that you do not already have another mysqld process using the same InnoDB data or log files.
2019-02-13 8:52:13 0 [Note] InnoDB: Unable to open the first data file
2019-02-13 8:52:13 0 [ERROR] InnoDB: Operating system error number 11 in a file operation.
2019-02-13 8:52:13 0 [ERROR] InnoDB: Error number 11 means 'Resource temporarily unavailable'
journalctl-u mariadb.service
Feb 13 08:51:31 my_host systemd[1]: mariadb.service: Start operation timed out. Terminating.
Feb 13 08:52:13 my_host systemd[1]: mariadb.service: Main process exited, code=exited, status=1/FAILURE
Feb 13 08:52:13 my_host systemd[1]: mariadb.service: Failed with result 'timeout'.
Feb 13 08:52:13 my_host systemd[1]: Failed to start MariaDB 10.3.8 database server.