How to Resolve the \'Directory \'/var/run/mysqld\' for UNIX socket file don\'t exists\' Error with mysqld_safe?

Resolving "Directory '/var/run/mysqld' for UNIX socket file don't exists" Error with Mysqld_safe

When attempting to start MySQL Server 5.7.17 with mysqld_safe, an error message may occur:

Directory '/var/run/mysqld' for UNIX socket file don't exists.

This error typically arises when the directory specified for UNIX socket files does not exist.

Solution:

To resolve this error, follow these steps:

1. Inspect the MySQL configuration file (my.cfg) to verify that the path for the UNIX socket file has not been manually altered.
2. Create the missing directory:

mkdir -p /var/run/mysqld

3. Change ownership of the directory to the MySQL user and group:

chown mysql:mysql /var/run/mysqld

4. Restart the MySQL service to apply the changes.

If the error persists after following these steps, it is recommended to consult the MySQL documentation for additional troubleshooting guidance.

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