Difference between revisions of "Database - MariaDB"

From Da Nerd Mage Wiki
Jump to navigation Jump to search
Line 9: Line 9:
{{!}}}
{{!}}}


Something to note: When working with MariaDB, you will occasionally see utilities & such referring to mySQL.  This is normal as MariaDB is a replacement for mySQL & the developers have not recreated things that work for both.
Something to note: When working with MariaDB, you will occasionally see utilities & such referring to mySQL.  This is normal as MariaDB is a replacement for mySQL & the developers have not recreated things that work for both. (in many cases, this means that commands you would expect to be based on '''mariadb''' will be '''mysql''' instead.)


= Installation =
= Installation =
Line 120: Line 120:
Thanks for using MariaDB!
Thanks for using MariaDB!
</pre>
</pre>
= Allowing non-localhost access =
= Set up at least one database user =

Revision as of 15:13, 25 February 2023

Proven on:
Logo Debian.png
11 (bullseye)


Something to note: When working with MariaDB, you will occasionally see utilities & such referring to mySQL. This is normal as MariaDB is a replacement for mySQL & the developers have not recreated things that work for both. (in many cases, this means that commands you would expect to be based on mariadb will be mysql instead.)

Installation

  • sudo apt install mariadb-server mariadb-client php-mysql

Initial Configuration

  • sudo mysql_secure_installation
NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
      SERVERS IN PRODUCTION USE!  PLEASE READ EACH STEP CAREFULLY!

In order to log into MariaDB to secure it, we'll need the current
password for the root user. If you've just installed MariaDB, and
haven't set the root password yet, you should just press enter here.

Enter current password for root (enter for none): 

Press Enter

OK, successfully used password, moving on...

Setting the root password or using the unix_socket ensures that nobody
can log into the MariaDB root user without the proper authorisation.

You already have your root account protected, so you can safely answer 'n'.

Switch to unix_socket authentication [Y/n]

Select N

 ... skipping.

You already have your root account protected, so you can safely answer 'n'.

Change the root password? [Y/n] 

Select N

 ... skipping.

By default, a MariaDB installation has an anonymous user, allowing anyone
to log into MariaDB without having to have a user account created for
them.  This is intended only for testing, and to make the installation
go a bit smoother.  You should remove them before moving into a
production environment.

Remove anonymous users? [Y/n] 

Select Y

 ... Success!

Normally, root should only be allowed to connect from 'localhost'.  This
ensures that someone cannot guess at the root password from the network.

Disallow root login remotely? [Y/n] 

Select Y

 ... Success!

By default, MariaDB comes with a database named 'test' that anyone can
access.  This is also intended only for testing, and should be removed
before moving into a production environment.

Remove test database and access to it? [Y/n] 

Select Y

(Don't think I've EVER used the test database... EVER...)

 - Dropping test database...
 ... Success!
 - Removing privileges on test database...
 ... Success!

Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.

Reload privilege tables now? [Y/n] 

Select Y

This is a silly question.

 ... Success!

Cleaning up...

All done!  If you've completed all of the above steps, your MariaDB
installation should now be secure.

Thanks for using MariaDB!

Allowing non-localhost access

Set up at least one database user