Most of the time you shouldn’t need to configure an SMTP server you can simply use mail from the commandline (if it’s not already present, install with sudo apt-get install mailutils). (Or if you’re on a server where sendmail is
How to extend root filesystem using LVM on Linux
Welcome to our guide on how to extend root filesystem using LVM on Linux. This will cover both ext4 and XFS filesystem root partition extending. To demonstrate a complete LVM lifecycle, we will perform the following actions: Create an LVM
How To extend/increase KVM Virtual Machine (VM) disk size
Sometimes I need to extend or add disk space to my running VM (guest) to satisfy growing software requirements. KVM uses QEMU which supports several image types, among them raw, cow, qcow, qcow2, vmdk, vdi among others available. The “native”
Guide to Ballpoint Pen Refills
How to install Arial font (and other Windows fonts) in ubuntu?
Simply run in a terminal: After that, check with:
How can I reduce the file size of a scanned PDF file?
Use the following ghostscript command: Summary of -dPDFSETTINGS: -dPDFSETTINGS=/screen lower quality, smaller size. (72 dpi) -dPDFSETTINGS=/ebook for better quality, but slightly larger pdfs. (150 dpi) -dPDFSETTINGS=/prepress output similar to Acrobat Distiller “Prepress Optimized” setting (300 dpi) -dPDFSETTINGS=/printer selects output similar
Wildcard ‘*’ versus Exact Match ‘@’ DNS records
Ever wondered what the difference was between the ‘@’ symbol and the ‘*’ symbol when setting up a DNS Zone file for a domain name. In the past I have seen them used interchangeably with sometimes unexpected results. The difference
Ubuntu – How to turn off Sticky Edges in Ubuntu Gnome
The setting you are looking for can be done graphically in dconf-editor, navigating to /org/gnome/shell/overrides and toggling the value edge-tiling, as appears below:
What the Heck is –Mark–? Learn Linux Logging
You hear it all the time: Monitor your logs. When there is a problem, check the logs. And it’s good advice, because system and application logs tell you anything you need to know, provided you actually look at them and
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