Server
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Email
Postfix DKIM Records and Postfix SPF Records
Now we have our Postfix server sending and receiving emails it’s time to do some tidying up. You should configure…
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Email
Install Dovecot IMAP/POP3 Server on Postfix With TLS
In the first article, we learnt how to install Postfix on our Ubuntu NVMe VPS Server. We configured Postfix to…
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Email
Install Postfix Email Server on Ubuntu
Postfix, created by Wietse Venema, emerged as an alternative to the venerable Sendmail program. Its journey began at IBM Research, and after…
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Web Servers
Disable CORS protection on OpenLiteSpeed Servers
Cross-Origin Resource Sharing (CORS) is an essential mechanism in web development that allows our NVMe VPS Servers to control which…
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Operating Systems
How To Upgrade Ubuntu 20.04 LTS to Ubuntu 22.04 LTS
In this article, we are going to upgrade an Ubuntu 20 Focal Fossa VPS Server to Ubuntu 22 Jammy Jellyfish.…
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Linux
How to find and delete large files. Clear space in Linux Servers
One of the most important tasks of managing your Linux Server is keeping up with resource usage. If you run…
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Windows
How to inject drivers into Windows Server 2022 ISO files
If like us, you utilize different hardware then you may need to add custom drivers to your Windows ISO. For…
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Control Panels
Configure an ISPConfig Firewall to protect your server
In its default form, ISPConfig comes packaged with a software firewall. A software firewall is better than no firewall but…
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Proxmox
How To Manually Create a Proxmox LVM Thinpool
Traditional LVM storage is used to house information. LVM storage is flexible, secure and most of all reliable. When creating…
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Proxmox
How To Set up A Proxmox DHCP Server To Assign IPs To Guests
We’re converting some of our articles to voice. Listen whilst you work. DHCP or Dynamic Host Configuration Protocol is used…
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