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#2002 Cannot log in to the MySQL server / Connection for controluser as defined in your configuration failed

I use PHP/MySQL in Ubuntu 13. To reduce the size of ibdata1, i followed this post What is the best way to reduce the size of ibdata in mysql? and make necessary changes as told in the answer. I did ...
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3answers
118 views

Displaying user's password [closed]

I need to know if there is a way in SQL*Plus to display the password of a certain username? At my job, sometimes the developers ask me what happened to their account, and what their password is. When ...
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2answers
675 views

reset mysql root password on ubuntu

In short: my goal is to reset mysql root password on ubuntu. Background: I set up a ubuntu desktop and installed LAMP stack last week. I then went to do something else, and just got back to carry on ...
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1answer
596 views

Cannot connect to SQL Server after setting sa password to blank

I have installed SQL Server 2008 R2 on a Windows 2008 server. I need to set the sa password to blank for some reasons to make an application works; but it seems like the password changes automatically ...
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2answers
501 views

How to forcibly create/modify MySQL user grants, without restarting the database service

I am familiar with how to start MySQL server with the "--init-file" option, or the "--skip-grant-tables" options. However I have a nagios based mysql monitor, which needs to query a table, and ...
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1answer
457 views

Lost postgreSQL password in Windows installation

I have postgresql 9.2 installed on a windows XP machine. I have lost the postgres password. I looked at answers given to a similar question asked 6 months ago. The answer given there required the ...
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2answers
3k views

Reset MySQL root password in LAMPP server on Ubuntu

I forgot the password I changed for the root user of MySQL. I'm logged in as root user and when I do # /opt/lampp/lampp security it gives result as XAMPP: Quick security check... XAMPP: Your XAMPP ...
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1answer
17k views

How do I reset the postgres password for PostgreSQL on Windows?

I have installed PostgreSQL on my Windows machine for development. Now I haven't used it for a while, and have forgotten the password for user postgres (default admin user in PostgreSQL). How can I ...