Summary: frequently I got error: InterfaceError: (2003, "2003: Can't connect to MySQL server on ' [HOST]:3306' (-3 Temporary failure in name resolution)", None). Within few seconds entire system ...

Hi, I did the following to start a MySQL docker container: docker pull mysql docker run --name=mysql1 -e MYSQL_ROOT_PASSWORD=password123# -e MYSQL_ROOT_HOST=% -p 3306:3306 -d mysql ...

It is very frustrating when you see this ERROR 2002 (HY000) on your terminal when you try to open MySQL.We will share the way to resolve this issue.