Christopher Juckins

dnf_minimal_installer_fc44_bash_script - created

juckins (juckins@undisclosed.example.com) — 2026-09-11T22:03:11+00:00

dnf installer bash script (Minimal Fedora Core 44) When you run the code below, ensure to redirect output and errors to a log file. If this is a new install, consider the SELinux settings. #!/bin/bash # # install-my-dnf-packages-minimal-fc44.bash # Fedora 44 version # # NOTES: # Do a standard Fedora 44 install using the "Everything" ISO and then run # this script afterward to install the primary packages (webserver, postfix, # alpine, etc). # # To find all available groups # dnf group list …

fedora_44_migration_notes

juckins (juckins@undisclosed.example.com) — 2026-09-11T22:01:39+00:00

Fedora 44 Migration Notes To set up custom packages and disk partionining, make sure to download the Fedora-Everything-netinst-x86_64-44-1.7.iso. Choose the following settings: * English > US * Installation Destination > Choose Custom * Standard Partition * Set Network and Host Name

gmail_as_a_relay_on_linux

juckins (juckins@undisclosed.example.com) — 2026-09-11T12:02:08+00:00

Using Gmail as a Relay on RedHat Linux with Gmail app password RockyLinux 9 Notes: * (Nothing special noted) Directions based on this page by Matthew Hawthorne: 1. If it exists, make sure /etc/ssmtp/ssmtp.conf is the distro version with no changes 2. Make a backup copy of /etc/postfix/main.cf

start

juckins (juckins@undisclosed.example.com) — 2026-09-10T13:32:21+00:00

Linux System Administration Tips and Tricks Allowing passive FTP connections Apache .htaccess but allow from IP address awk examples Bash Tips Canon LiDE 70 scanner in Linux Checking network speed Cron Tips C-Shell and other Linux custom prompts Database Import-Export Tips Disable Screen Blanking in Linux Disable Terminal Bells Distorted IE Images / Dell Laptop 1920x1200 Dokuwiki Reference Links Dynamic DNS and LetsEncrypt Enigmail Setup and GnuPG keys Error messages with /etc…

ubuntu_26_notes

juckins (juckins@undisclosed.example.com) — 2026-08-07T06:31:16+00:00

VirtualBox Running Ubuntu 26 Ubuntu 26.04 new install May 2026. * Use 32MB Video memory for Guest Additions full screen (or more if needed). Used Default selection for apps. Skip additional software. Install XFCE with these notes * Remember to reboot after following the steps.

rocky_linux_9_migration_notes

juckins (juckins@undisclosed.example.com) — 2026-07-21T10:05:17+00:00

Rocky Linux 9 Migration Notes NOTES * The fresh install instructions below were tested on Rocky Linux 9.3 * To migrate from Rocky Linux 8.x to 9, try these steps. * Make the /boot partition 2GB so you can keep older kernels in case patching goes badly. The notes below have been combined from

grep_tricks

juckins (juckins@undisclosed.example.com) — 2026-07-08T21:13:04+00:00

grep tricks The below command: grep "G " du.info.20190103a.txt Is produced by typing: grep "G CTRL+V+TAB" du.info.20190103a.txt Find all files in a directory having a line beginning with Weather and dedupe file matches: find . -type f -name '*appended*' -exec grep -l '^Weather' {} +

dnf_installer_bash_script_rocky_linux_9

juckins (juckins@undisclosed.example.com) — 2026-07-07T01:28:02+00:00

dnf installer bash script (Rocky Linux 9) When you run the code below, ensure to redirect output and errors to a log file. If this is a new install, consider the SELinux settings. This may not be needed, but if slow downloading of packages occurs, modify /etc/dnf/dnf.conf to

unifi_os_server

juckins (juckins@undisclosed.example.com) — 2026-07-02T22:25:22+00:00

Unifi OS Server Self-Hosting UniFi Notes including migrating from Network Server * Local backups are in /var/lib/unifi/backup * To remove the applications, use uosserver-purge Community Notes Glenn R Scripts Glenn R scripts with suggestions by community

quick-reference-bash-vi.pdf - created

juckins (juckins@undisclosed.example.com) — 2025-10-26T21:31:42+00:00

quick-reference-perl.pdf - created

juckins (juckins@undisclosed.example.com) — 2025-10-26T21:28:26+00:00

virtualbox-vmx-problem.pdf - created

juckins (juckins@undisclosed.example.com) — 2025-06-29T12:18:35+00:00

xfce_desktop_layout.png - created

juckins (juckins@undisclosed.example.com) — 2024-01-06T21:36:58+00:00

xfce.png - created

juckins (juckins@undisclosed.example.com) — 2022-09-30T18:51:24+00:00

sending_emails_using_postfix_from_your_linux_server.pdf - created

juckins (juckins@undisclosed.example.com) — 2022-03-18T18:27:56+00:00

sending_emails_from_your_linux_server.pdf - created

juckins (juckins@undisclosed.example.com) — 2022-03-18T18:17:42+00:00

splash.xpm.gz - created

juckins (juckins@undisclosed.example.com) — 2016-01-13T19:19:51+00:00

centos7_desktop.png - created

juckins (juckins@undisclosed.example.com) — 2015-11-08T16:08:09+00:00

sample.jpg - created

juckins (juckins@undisclosed.example.com) — 2015-11-08T14:52:22+00:00

sample.png - created

juckins (juckins@undisclosed.example.com) — 2015-11-08T14:52:22+00:00