Linuxteaching
Authentication
Solve Unable to load authentication plugin 'caching_sha2_password'
The version 8.0 of MySQL has changed the default authentication plugin from mysql_native_password to caching_sha2_password. So if you are using a clie...
FATAL Ident authentication failed for user postgres
Can't connect to server fatal ident authentication failed for user? Can't connect to server fatal password authentication failed for Postgres? What is...
Using Your Own Authentication Driver
Using Your Own Authentication Driver Step 1 – Implement UserProviderInterface. First you must create a class which will handle the authentication. ......
How to configure MongoDB 3.x/4.x Authentication
How do I enable authentication in MongoDB config? How do I authenticate in MongoDB? What is the correct setup to setup Kerberos when starting MongoDB?...
What is Multi-Factor Authentication
What is multi-factor authentication and how it works? What is multi-factor authentication and why is it important? What is considered multi-factor aut...
peer authentication failed for user postgres
Can't connect to server fatal password authentication failed for Postgres? Can't connect to server fatal peer authentication failed? What is peer auth...