![]() ![]() To use Media Server with a MySQL database, you must install a MySQL server and ODBC driver, and configure Media Server to connect to the database through the driver. Need a reporting tool for MySQL? Ubiq makes it easy to visualize data in minutes, and monitor in real-time dashboards.Open topic with navigation Set Up a MySQL Database on Linux Hopefully, this article will help you configure and manage multiple MySQL instances on same server. mysql -u root -p -S /var/run/mysqld/ mysqld1.sock Otherwise, you will be logged into the default MySQL instance. If you want to log into any specific instance (e.g mysqld1) from command line, you need to specify its socket file location with -S option. Sometimes, mysql does not register multiple instances configured at /etc/mysql/my.cnf $ sudo cp /etc/mysql/my.cnf /etc/my.cnfĪlso read : How to Update Multiple Columns in MySQL If for some reason, the above configuration does not work for you, then copy the my.cnf file to /etc/my.cnf location and try again. Replace mysqlN with your choice of instance (e.g mysql1, mysql2, etc) mysqld -initialize -user=mysql -datadir=/home/mysql/ mysqlN ![]() You can start each instance separately using mysqld command below. Make sure that you provide different pid file, socket file and data dir for each instance and ensure that user mysql has required directory permissions because the mysql user should be able to create required files and directories.Īlso read : How to Update Column based on Another Column in SQL Similarly, you can create more instances as shown below Now mysqld1 will run as a separate instance than mysqldĪlso read : How to Copy data from one table to another Each instance needs its own data directory. Also ensure that user mysql user has access permissions to it. Make sure that copy the datadir folder for each instance below. Similarly, change file names of pid-file, socket and datadir variables by as shown below. This will make the new instance mysqld1 run on a different port 3307 with a different process name mysqld1. Replace with and change port value to 3307. ![]() Ĭopy+Paste the above block of code below it in the same file. You will find the default MySQL configuration something similar to what is shown below. ![]() $ sudo vi /etc/mysql/my.cnfĪlso read : How to Insert multiple rows in MySQL Open terminal and run the following command to open MySQL configuration file. Typically, you will find MySQL configuration file at /etc/mysql/my.cnf. Here are the steps to run multiple MySQL instances on same machine. How to Run Multiple MySQL Instances on Same Machine In this article, we will look at how to run multiple MySQL instances on same machine, but different ports, with different logging files and configuration parameters. For example, you may need to test different MySQL instances for staging, testing and production. Sometimes you may need to run multiple MySQL instances on single server. ![]()
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