Deactivate wordpress plugins manually

Some days ago, when playing around with some plugins, i had the problem that i activated a plugin which messed up my complete wordpress installation.
Neither access to main blog nor access to wp-admin wasn’t possible. Browser always shows an error message.
After some googling, i found an short hint, where to deactivate the plugin in MySQL-DB.
Plugin [...]

Setting up a TACACS+ server for user authentication

When you have a bigger number of network devices and User-Groups with different permissions, it’s easier to use a central instance for authentication than to configure every user on each device manually.
TACACS+ (Terminal Access Controller Access Control System extended) provides such a functionality and is available for free.
I will explain the steps for setting up TACACS+ [...]