Both read the same configuration sections. Remember to account for the client’s hostname when you set up yourĭatabase users and to configure your firewall if you’re runningīehind the scenes there are actually two versions of the MariaDB server, Mysqld category to help control access to the server, similar to the following example: If you don’t see a bind-address entry, you should put one into the Change the bind-address setting to match your public IPĪddress (or, even better, to a backend IP address on a network that fewer If you’re running your MariaDB server on a different machine from yourĪpplication you want to bind to a remotely accessible address instead Localhost, the server makes sure no one can connect to it from outside of Usually is set to the address for localhost, 127.0.0.1. The other network setting to look for is the bind-address value. The lines in the appropriate categories, as shown in the following example: If you don’t see the port entries in the configuration file, that means You generally want the two port settings to match up. The port in the client section tells the client the port to connect toīy default. By default, it is 3306, but you can change it to The port under the server section controls the port that the There might be a port setting under both the client and server configuration Make sure that the log directory you choose can be written to by the userĬontrolling the MariaDB process. Apply the change by restarting MariaDB with the following command: systemctl restart mariadb We recommend using the location in theĮxample and creating the /var/log/mariadb directory if it doesn’t alreadyĮxist. If you don’t see a line like that, create one in the mysqld section so that Log_error line, as in: log_error = /var/log/mariadb/mariadb.log If you don’t find the logs in the default directory, you need toĬheck MariaDB’s configuration. Note: You might need to use sudo to get a listing of the files in that By default MariaDB stores its log files in the
If something goes wrong, the best place to start troubleshooting any Programs look in my.cnf to see how they should behave.īasically, the mysql configuration section controls the client, and the mysqld section controls the server. MariaDB is technically a collection of tools that includes the server ( mysqld), the client ( mysql), and some other tools. Those are config groupsĪnd they tell the programs that read the configuration file which parts There are lines in the config file that just contain a word in squareīrackets, like or. You’ll find details like the location of log files and where the database files Open the my.cnf file and have a look inside.Īny lines starting with # are comments, and they mostly document what
The server works down the list until it finds a configuration file. Near the start of the output, find a couple lines that look similar to the following lines: Default options are read from the following files in the given order: Of the configuration information that was set when the server was compiled. That you can send to the server when you launch it. If it’s not there you can use mysqld to look for the configurationįile by running the following command: /usr/libexec/mysqld -help -verbose Find the config filesīy default, you’ll find MariaDB’s configuration file at the following location: /etc/my.cnf Let’s look at MariaDB in a little more detail to tweak itsĬonfiguration and be ready in case something goes wrong.
Password, creating a database, and creating a user for the database. Covered a basic MariaDB® server setup on CentOS Linux, including setting the root
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