ALTER USER IDENTIFIED WITH mysql_native_password BY 'new-password' | validate_password.special_char_count | 0 |Īnd now you can write your password, four or more only letters.

SET GLOBAL validate_password.special_char_count=0 SET GLOBAL validate_password.number_count=0 | validate_password.special_char_count | 1 | | validate_password.mixed_case_count | 1 | | validate_password.check_user_name | ON | SHOW VARIABLES LIKE 'validate_password%' There isn’t any need for the 'UPDATE user SET plugin' step.įor the 8.0.4 default authentication plugin update, see MySQL 8.0.4: New Default Authentication Plugin: caching_sha2_password.

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The new 'YOUR_SYSTEM_USER' will have this authentication plugin and you can log in from the Bash shell now with 'mysql -u YOUR_SYSTEM_USER -p' and provide the password for this user on the prompt. One change as of MySQL 8.0.4 is that the new default authentication plugin is 'caching_sha2_password'. However, the steps above should help you to understand the issue. I don't have a system setup with MySQL 8.x.x to test this.

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Note: On some systems (e.g., Debian 9 (Stretch)) the 'auth_socket' plugin is called 'unix_socket', so the corresponding SQL command should be: UPDATE user SET plugin='unix_socket' WHERE User='YOUR_SYSTEM_USER' įrom andy's comment it seems that MySQL 8.x.x updated/replaced the auth_socket for caching_sha2_password. Remember that if you use option #2 you'll have to connect to MySQL as your system username ( mysql -u YOUR_SYSTEM_USER). Mysql> GRANT ALL PRIVILEGES ON *.* TO UPDATE user SET plugin='auth_socket' WHERE User='YOUR_SYSTEM_USER' Mysql> CREATE USER IDENTIFIED BY 'YOUR_PASSWD' Option 2: (replace YOUR_SYSTEM_USER with the username you have) sudo mysql -u root # I had to use 'sudo' since it was a new installation Mysql> UPDATE user SET plugin='mysql_native_password' WHERE User='root' Option 1: sudo mysql -u root # I had to use 'sudo' since it was a new installation

You can create a new db_user with you system_user (recommended).

You can set the root user to use the mysql_native_password plugin.

| debian-sys-maint | mysql_native_password |Īs you can see in the query, the root user is using the auth_socket plugin. Mysql> SELECT User, Host, plugin FROM er You can see if your root user is set up like this by doing the following: sudo mysql -u root # I had to use 'sudo' since it was a new installation On some systems, like Ubuntu, MySQL is using the Unix auth_socket plugin by default.īasically it means that: db_users using it, will be 'authenticated' by the system user credentials.

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How can I fix my MySQL login problem or how can I install iRedMail over an existing MySQL install? And yes, I tried the Installation Tips and I can't find those variables in the configuration files.

I also tried just installing iRedMail, but then root also doesn't work. Log into the MySQL database works fine before I installed iRedMail. It's running Ubuntu 16.04.1 LTS (Xenial Xerus) with Apache, MySQL and PHP, so that it can host websites, and iRedMail 0.9.5-1, so that it can host mail. The Server is quite simple, as I have tried to troubleshoot this for a while now. I looked in the er table and get the following: +-+-+Īs you can see, user root should have access. When I try to log into the MySQL database with the root user, I get the error:ĮRROR 1698 (28000): Access denied for user doesn't matter if I connect through the terminal (SSH), through phpMyAdmin or a MySQL client, e.g., Navicat.

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Navicat Lite is designed with both the novice and professional in mind thus, Navicat Lite comes with enough powerful features to suit long time developers but also to aid beginners who are new to database system management.I'm setting up a new server and keep running into this problem. Some other noteworthy functions of Navicat Lite inclde Data Synchronzation, Query Builder, Import / Export Wizard, Job Scheduler and Backup. Users will also be able to schedule numerous kinds of batch jobs to run at a given moment.

You can also use Navicat Lite to transfer data to a plain text file with SQL encoding and format. Using Navicat Lite, you will be able to effortlessly copy data across all these database systems. Navicat Lite is designed to streamline database administration of various types and to support almost all the features of the aforementioned databases: Trigger, Event, Stored Procedure, View and more. Navicat Lite is a powerful database management application which enables you to connect to different databases at once, such as Oracle, SQL Server, MySQL, PostgreSQL and SQLite.