Linux

You can get this error when the application tries to perform a networking operation with its main thread. This so called exception can be quite ...

Fail2Ban often send regular notifications to state that some IP addresses are banned and remained blocked within its black list. These notifications ...

You may get the following error in /var/mail/root. This is a common error that is often generated by a package responsible of the mailing features ...

You have just upgraded your VPS plan or your dedicated server. Or you have just got a new version of your current web hosting plan and you want ...

Whereas you have uninstalled it, because you have a new mail system (like PostFix or Exim4). Try again to uninstall it and its dependances ...

You would like a kind of shortcut to go faster when you edit a file with nano. To remove lines in Debian editor, you can use this key combination ...

Crontab is a program that give us the possibility to automatically execute scripts, commands, or softwares, at a specified time and particulare ...

It can be quite problematic if you don't renew an SSL certificate on time. You could use the good functionning of your urls. To know when ...

The bash files are very crucial for the good functionning of a server. They help us to save a lot of time with the automatisation of repetitive ...

You have recently checked the free space available on your disks and you observed that you don't have enough space to let your databases grow ...