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How to initialize MySQL on a Windows computer?
Alternatively, execute mysqld while logged in as mysql, in which case you can omit the –user option from the command. On Windows, use one of these commands: Press CTRL+C to copy. bin\\mysqld –initialize –console bin\\mysqld –initialize-insecure –console.
How to check MySQL connection with Stack Overflow?
AFAIK if you open mysql connection with mysql_pconnect (), they don’t really clossed after mysql_close (), it’s just return to connection pool Thanks for contributing an answer to Stack Overflow!
How does MySQL connect to the local server?
For connections to localhost, MySQL programs attempt to connect to the local server by using a Unix socket file, unless there are connection parameters specified to ensure that the client makes a TCP/IP connection.
How to initialize the data directory in mysqld?
To initialize the data directory, invoke mysqld with the –initialize or –initialize-insecure option, depending on whether you want the server to generate a random initial password for the ‘root’@’localhost’ account, or to create that account with no password:
Is it safe to initialize data directory in MySQL?
However, the command that initializes the data directory does not overwrite any existing mysql database tables, so it is safe to run in any circumstances. Initialization of the data directory might fail if required system libraries are missing.
Why is the world writable config file / etc / my.cnf ignored?
Warning: World-writable config file ‘/etc/my.cnf’ is ignored. The reasons for this situation is: MySQL deliberately not let user permissions override my.cnf, default is 644, namely -rw-r–r–, if the permissions that are not 644, will appear this kind of circumstance. To change it use this command.
How to start and stop MySQL without manual intervention?
To arrange for MySQL to start without manual intervention at system boot time, see Section 9.5, “Starting and Stopping MySQL Automatically” . Data directory initialization creates time zone tables in the mysql database but does not populate them. To do so, use the instructions in MySQL Server Time Zone Support .