sysadmin:
- XTerm: It's Better Than You Thought
- Remotely Installing OpenBSD on a Headless Linux Server
- How to properly manage ssh keys for server access
- HOWTO Save Yourself From Ransomware Using btrfs
- grub: entering rescue mode
- Ventoy
- Converting images while extracting a tarball
- If Zoom Is Wrong, So Is Apple
- Presenter mode in LibreOffice Impress without an external display
- macOS 10.15: Slow by Design
- Printing hard-to-print PDFs on Linux
- OpenBSD in a laptop, part 3
- One impact of the dropping of Python 2 from Linux distributions
- OpenBSD in a laptop, part 2
- OpenBSD in a laptop
- Three wrappers to run commands without impacting the rest of the system
- Using GnuPG for SSH authentication
- Gimme gimme gimme
- In defence of swap: common misconceptions
- Tor
- HOWTO compact a Virtualbox disk
- systemd now includes its own ntp service
- Disk partitions and UDF formatting on MS Windows
- Using the UDF filesystem in USB sticks
- Linux TCP/IP tuning
- HOWTO ssh persistence, redux
- OpenSSH tip: connection sharing
- Writing manual pages in GROFF (1)
- Migrating a live system from ext3 to ext4 filesystem
- ffmpeg Cheat Sheet
- HOWTO prep for migration off of SHA-1 in OpenPGP
- dpkg runs seem to take a long time in the
- Recording application sound output with ALSA
- How To Verify CD-R Data Retention Over Time?
- Redirect All HTTP Requests to a Single Page
- Setting up an encrypted Debian system
- How to autologin X without a display manager
- ONLamp.com: Introduction to IPv6
- Two-tier encryption strategy: Archiving your files inside an encrypted loopback partition
- Forcing a process to run on a single CPU
- Notification about available package upgrades
- XFS is 20x slower than ext3 (with default settings)
- Security hardening for Debian
- Outsmarting dpkg's conffile handling
- Slow starting USB storage in Linux
- Always maximized X11 terminal emulators
- RAID: Write Intent Bitmaps
- XStrikeForce/HowToRandR12 - Debian Wiki
- bluetooth-headset-for-presentations
- Renewing CA certificates
- Tips for running Linux on a flash device
- Mutt: autoviewing text/html
- Mouse onXclick selection in xterm
- Automounter
- Export your block devices with AoE
- Hard disk cache tuning
- sed, the stream editor
- Shaping your traffic for improved performance
- Easy migration of a service to another, totally different host with iptables
- How to flash motherboard BIOS from Linux (no DOS/Windows, no floppy drive)?
- Howto use Cryptsetup with LUKS support
- Building a point-to-point VPN (SSH tunnel) in one line
- Loop-mounting partitions from a disk image
- HOWTO: Disk encryption with dm-crypt / LUKS and Debian
- Towards a moderately paranoid Debian laptop setup
- Debian on an emulated ARM machine
- Optimize your ext2/ext3 filesystem
- How to filter ssh scanners
- Re: downgrade Sid --> sarge or woody
- HOWTO: Encrypted USB thumb drives and (USB) hard disks using loop-AES
- Multilingual text on Linux
- Technical Writings
- Quozl's BlueTooth RSSI Mapping & Debian Configuration
- Has your laptop only two mouse buttons?
- Very brief introduction to create a CA and a CERT
- X11 & TrueType Fonts
- Linux Boot Loaders Compared