X

Distributions

Redirect a subdomain in Apache and keep the URL in the address bar

This tutorial shows you how to use redirect rules in the Apache web server. If you want to redirect a…

How to convert filenames or text to lowercase on the Linux command line

There is no simple 'tolower' command on the bash, but you can convert uppercase characters to lowercase with a little…

How to speed up logins in pure-ftpd on Debian or Ubuntu Linux by disabling name resolution

If you experience problems with slow logins in pure-ftpd, this is often caused by a problem with the resolving of…

How to enable verbose logging in pure-ftpd on Debian and Ubuntu

To turn on verbose logging (e.g. to debug FTP connection or authentication problems) in pure-ftpd FTP server on Debian and…

Backup and Restore MySQL Databases on the shell

One way to create a backup of a MySQL database on the shell is to use the mysqldump command. Mysqldump…

Configure fail2ban to use route instead of iptables to block connections

Fail2ban uses iptables by default to block incoming connections when they exceed the max.  login retries. The iptables rules used…

How to Shutdown or Reboot Debian 10 (Buster)

Debian 10 has now fully switched to Systemd which means that the traditional commands to halt or reboot a system…

Redirect domains without www (e.g. domain.com) to www.domain.com with apache rewrite rules

If all your visitors shall access your website with a URL like www.domain.com and not without www, use the following…

Send all outgoing email trough one IP address in postfix

When a server has more than one IP address, then postfix will use all IP addresses randomly to send out…

How to open winmail.dat files on Ubuntu and Debian Linux

The winmail.dat file is a container file format used by Microsoft Outlook to send attachments in rich-text formatted emails. To…

X

Headline

You can control the ways in which we improve and personalize your experience. Please choose whether you wish to allow the following:

Privacy Settings