How do I move a directory in mysql?

How do I move a directory in mysql?

Look for the entry for datadir , and change the path (which should be /var/lib/mysql ) to the new data directory. Look for lines beginning with /var/lib/mysql . Change /var/lib/mysql in the lines with the new path. Save and close the file.

How do I move a mysql database to another drive in Linux?

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.

How do you determine the location of mysql data directory?

Resolution

1. Open up MySQL’s configuration file: less /etc/my.cnf.
2. Search for the term “datadir”: /datadir.
3. If it exists, it will highlight a line that reads: datadir = [path]
4. You can also manually look for that line.
5. If that line does not exist, then MySQL will default to: /var/lib/mysql.

Where is mysql path on CentOS?

2 Answers. In your case /var is stored on /dev/sda3 as a subdirectory of / . The default datadir for MySQL is /var/lib/mysql and as long as you do not change the configuration, the database files are stored in this directory.

What is default data directory for MySQL?

By default, the datadir is set to /var/lib/mysql in the /etc/mysql/mysql.

How to change MySQL data directory on CentOS?

To change the MySQL directory, on a high level, you have to perform the following three steps: Update security settings to reflect the directory change: On CentOS or RedHat, modify SELinux settings. On Ubuntu or Debian, modify the AppArmor settings.

How to move MySQL data directory to new location?

After moving the MySQL data diretory to a new location, if you don’t do the following, on Ubuntu, you will get this error while starting the mysql database: “ (errno: 13)” (permission denied). Modify the usr.sbin.mysqld file as shown below, and add the following two lines.

Where is the MySQL database located in CentOS?

By default MySQL will database will be under /var/lib/mysql directory. Copy this mysql directory to a different location for backup. Or, if you prefer, you can use mysqldump to take a MySQL DB backup. In this example, my root partition is /dev/sda1, which doesn’t have much space for the default /var/lib/mysql directory.

Do you have to own the data directory in MySQL?

Your new data directory MUST be owned by mysql and has proper SELinux security context. I found this step by step guide working for me. View the SELinux context of the default database location for mysql: