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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