On a VPS, MariaDB refused to start with error [root@ip-10-0-51-171 mariadb]# service mariadb start Redirecting to /bin/systemctl start mariadb.service Job for mariadb.service failed because the control process exited with error code. See “systemctl status mariadb.service” and “journalctl -xe” for details.
mysqlcheck command can be used to check, repair, optimize or analyzes tables in a MySQL database. To check a database for errors, run If you database need user name and password, specify it with -u USER-NAME -p, for example This
On a server, PHP can’t connect to MySQL with following code, it returned error “Could not connect: Permission denied 2002” If i change “localhost” with IP address 127.0.0,1, PHP script is able to connect to MySQL server properly. If i
After copying MySQL data (/var/lib/mysql) folder from one server to another, MariaDB failed to start. On checking log, found following error InnoDB: Error: log file ./ib_logfile0 is of different size 0 268435456 bytes InnoDB: than specified in the .cnf file
Recently on of the server had its HDD failed. After moving MySQL data (/var/lib/mysql) to another server MySQL (MariaDB) would not start. On checking log file, i got following errors 170314 14:48:09 Percona XtraDB (http://www.percona.com) 5.5.49-MariaDB-38.0 started; log sequence number
On Ubuntu 16.04, after MySQL (MariaDB) installed, you have no root password. Root is able to login with out any password. To set root password for MySQL, after installation, run You will be asked to set new password, also allow
To list all supported Database Engines in MySQL run Example MariaDB [(none)]> show engines; +——————–+———+—————————————————————————-+————–+——+————+ | Engine | Support | Comment | Transactions | XA | Savepoints | +——————–+———+—————————————————————————-+————–+——+————+ | CSV | YES | CSV storage engine | NO |