https://kb.unixservertech.com/ 2026-11-14T00:02:56+00:00 https://kb.unixservertech.com/ https://kb.unixservertech.com/_media/wiki/dokuwiki.svg text/html 2026-11-07T21:00:01+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/unix/iscsi/advanced?rev=1794085201&do=diff Advanced iSCSI Procedures This article covers non-trivial iSCSI procedures that require careful execution to avoid data loss or service disruption. Resizing an iSCSI Target Overview When an iSCSI target needs to be expanded, the process varies depending on the underlying storage technology. This guide covers both LVM2 and ZFS-based targets. text/html 2026-10-27T03:04:44+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/software/ai/start?rev=1793070284&do=diff Artificial Intelligence This just contains notes about my attempts to create an instance of an AI server. There are many better options; these are just my notes from October 2026, and I assume they will be invalid very fast. I just needed a “baby ai text/html 2026-10-27T03:03:04+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/software/ai/initialbuild?rev=1793070184&do=diff AI Server Initial Build Ok, I have an old server, and old * CPU: Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz * CPU Count: 2 * Cores: 8 * Memory: 64G * Disk: 2ea 960G SSD, RAID-1 * GPU: None * OS: Devuan Excalibur As you can see, this is well below what most people use. For real work, I'd want at least one GPU, and I guess I'd want my disks set up as a RAID-0. text/html 2026-10-27T03:01:59+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/software/ai/choosing?rev=1793070119&do=diff Choosing AI Software I did some research (<https://duck.ai>, Claude, CoPilot). Following is the result after the AI and I beat my head against the wall until I figured some stuff out. Also, thanks to Randell for giving me assurance I was not on a dead end path here. text/html 2026-09-18T04:11:46+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/software/controlpanels/ispconfig3/corrpution_recovery?rev=1789704706&do=diff ISPConfig Misconfiguration Leads All Web Sites Offline Original Issue When visiting a web site on our ISPConfig3-managed server, all sites returned SSL_ERROR_RX_RECORD_TOO_LONG to the web browser. We never did discover exactly what caused the error, but the following are the tests we performed and the simple solution we found. text/html 2026-09-03T20:42:33+00:00 rodolico (rodolico@undisclosed.example.com) https://kb.unixservertech.com/software/nextcloud/installation?rev=1788468153&do=diff NextCloud Installation # first, make sure PHP is the latest version available <http://kb.unixservertech.com/unix/linux/debian/devuan_sury> * <https://docs.nextcloud.com/server/20/admin_manual/installation/example_ubuntu.html> * <https://docs.nextcloud.com/server/20/admin_manual/installation/source_installation.html> * <https://nextcloud.com/install/#instructions-server> apt install apache2 libapache2-mod-php mariadb-server php-xml php-cli php-cgi php-mysql php-mbstring php-gd php-curl… text/html 2025-08-24T07:34:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://kb.unixservertech.com/microsoft_windows/dns?rev=1756020889&do=diff Windows DNS integration with DHCP Windows DNS is a requirement for the Domain Controller on a Windows Domain. However, integrating that with a DHCP server is not well documented. This will give instructions for a setup where an opnSense Firewall/Router running ISC DHCP will send updates to a Windows text/html 2022-09-03T17:15:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://kb.unixservertech.com/?image=wiki%3Adokuwiki-128.png&ns=wiki&rev=1662225322&tab_details=history&media_do=diff&do=media <img src="https://kb.unixservertech.com/_media/wiki/dokuwiki-128.png?w=500&amp;h=500&amp;tok=432b09" alt="dokuwiki-128.png" loading="lazy" width="500" height="500" />