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 I am unable to upgrade my kernel

We use OpenVZ virtualization system for our service, which means, that we run a special modified...

 MySQL server fails to start

If your MySQL server installation fails to start and in log file you get errors like: InnoDB:...

 Sysctl variables

When modifying some sysctl system variables you may get errors like: sysctl: permission denied...

 VPS rebuilding fails

Rebuilding your server means deleting all of your virtual server's data and reinstalling the...