How do I create multiple MySQL instances in Linux?

How do I create multiple MySQL instances in Linux?

1. Steps for multiple installation on Linux.
2. Install the MySQL binaries under /usr/local.
3. Do not put my.cnf under /etc.
4. Setup different port numbers in the my.
5. Choose distinct socket files.
6. Choose distinct data paths.
7. Create distinct daemons.
8. Other settings.

How do I open multiple instances of MySQL workbench?

To allow more than one, there is a setting to allow this. You can go to: (MENU) EDIT –> (SUB-MENU) Preferences –> (LEFT SIDE MENU) Others –> (BOX) Others, then check the checkbox to “Allow more than one instance of MySQL Workbench to run”.

Can I install two MySQL versions?

Start -> Programs -> MySQL -> MySQL Server 4.1 -> MySQL Server Instance Config Wizard. Now you can install multiple versions of MySQL server on the same computer.

How do I install MySQL on a different drive?

4 Answers

1. Shutdown mysql.
2. Move all the files in your current data directory to the new location (check out the location in step 3 – datadir parameter).
3. Locate my. ini file (it is in the mysql installation directory). Change datadir parameter value to point to the new location.
4. Start mysql.

Is it possible to run multiple instances of MySQL?

It is possible to use a different MySQL server binary per instance, or use the same binary for multiple instances, or any combination of the two approaches. For example, you might run a server from MySQL 5.6 and one from MySQL 5.7, to see how different versions handle a given workload.

What to do if you have multiple MySQL installations?

If you have multiple MySQL installations in different locations, you can specify the base directory for each installation with the –basedir= dir_name option. This causes each instance to automatically use a different data directory, log files,…

How are parameters set in multiple MySQL instances?

Whether or not you use distinct server binaries, each instance that you run must be configured with unique values for several operating parameters. This eliminates the potential for conflict between instances. Parameters can be set on the command line, in option files, or by setting environment variables.

How to set up multiple data directories in MySQL?

For methods of configuring each instance with its own data directory, and warnings about the dangers of failing to do so, see Section 5.8.1, “Setting Up Multiple Data Directories” . In addition to using different data directories, several other options must have different values for each server instance: