SysAdmin Tips, Tricks and other Software Tools https://juckins.net/dokuwiki/ 2026-05-13T08:24:14+00:00 https://juckins.net/dokuwiki/ https://juckins.net/dokuwiki/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-05-07T01:21:13+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?id=ubuntu_26_notes&rev=1778116873&do=diff VirtualBox Running Ubuntu 26 New install May 2026. Selected extended install with additional packages. Install XFCE with these notes * Remember to reboot after following the steps. Set root password sudo passwd root Using GUI settings, turn off screensaver text/html 2026-05-07T01:11:18+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?id=gmail_as_a_relay_on_linux_centos8&rev=1778116278&do=diff GMail as a Relay on Linux Ubunutu 20.04 LTS and CENTOS8 (with 2-factor auth) Using Postfix for this solution. Follow instructions at <https://www.linode.com/docs/guides/configure-postfix-to-send-mail-using-gmail-and-google-workspace-on-debian-or-ubuntu/> Or see the same at [Sending Emails Using Postfix From Your Linux Server] * Will this also break with less sure apps? * The "Less Secure Apps" is not available in Gmail if your account is configured for 2-factor authentication text/html 2026-05-05T12:41:43+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?id=unifi_os_server&rev=1777984903&do=diff Unifi OS Server Self-Hosting UniFi Notes including migrating from Network Server Community Notes Glenn R Scripts text/html 2025-10-26T21:31:42+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=quick-reference-bash-vi.pdf&ns=0&rev=1761514302&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="quick-reference-bash-vi.pdf" loading="lazy" width="500" height="500" /> text/html 2025-10-26T21:28:26+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=quick-reference-perl.pdf&ns=0&rev=1761514106&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="quick-reference-perl.pdf" loading="lazy" width="500" height="500" /> text/html 2025-06-29T12:18:35+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=0%3Avirtualbox-vmx-problem.pdf&ns=0&rev=1751199515&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="virtualbox-vmx-problem.pdf" loading="lazy" width="500" height="500" /> text/html 2024-01-06T21:36:58+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=xfce_desktop_layout.png&ns=0&rev=1704577018&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=51e2f9&amp;media=xfce_desktop_layout.png" alt="xfce_desktop_layout.png" loading="lazy" width="500" height="500" /> text/html 2022-09-30T18:51:24+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=xfce.png&ns=0&rev=1664563884&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=b7741c&amp;media=xfce.png" alt="xfce.png" loading="lazy" width="500" height="500" /> text/html 2022-03-18T18:27:56+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=sending_emails_using_postfix_from_your_linux_server.pdf&ns=0&rev=1647628076&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="sending_emails_using_postfix_from_your_linux_server.pdf" loading="lazy" width="500" height="500" /> text/html 2022-03-18T18:17:42+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=sending_emails_from_your_linux_server.pdf&ns=0&rev=1647627462&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="sending_emails_from_your_linux_server.pdf" loading="lazy" width="500" height="500" /> text/html 2016-01-13T19:19:51+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=splash.xpm.gz&ns=0&rev=1452712791&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/gz.svg" alt="splash.xpm.gz" loading="lazy" width="500" height="500" /> text/html 2015-11-08T16:08:09+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=centos7_desktop.png&ns=0&rev=1446998889&tab_details=history&media_do=diff&do=media <img 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https://juckins.net/dokuwiki/doku.php?image=sample.gif&ns=0&rev=1446994342&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=63fcd0&amp;media=sample.gif" alt="sample.gif" loading="lazy" width="500" height="500" /> text/html 2014-10-14T14:04:33+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=rhel_5_6_7_cheatsheet_201410.pdf&ns=0&rev=1413295473&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="rhel_5_6_7_cheatsheet_201410.pdf" loading="lazy" width="500" height="500" /> text/html 2014-09-30T20:22:08+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=splash.png&ns=0&rev=1412108528&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=7ebda3&amp;media=splash.png" alt="splash.png" loading="lazy" width="500" height="500" /> text/html 2014-07-17T18:43:06+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=gimp_stroke_selection.pdf&ns=0&rev=1405622586&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/images/fileicons/svg/pdf.svg" alt="gimp_stroke_selection.pdf" loading="lazy" width="500" height="500" /> text/html 2014-04-05T15:48:29+00:00 juckins (juckins@undisclosed.example.com) https://juckins.net/dokuwiki/doku.php?image=make_transparent_image.png&ns=0&rev=1396712909&tab_details=history&media_do=diff&do=media <img src="https://juckins.net/dokuwiki/lib/exe/fetch.php?w=500&amp;h=500&amp;tok=8bb2e1&amp;media=make_transparent_image.png" alt="make_transparent_image.png" loading="lazy" width="500" height="500" /> text/html 2014-01-10T13:46:03+00:00 juckins (juckins@undisclosed.example.com) 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