https://wiki.abi.am/ 2026-04-08T13:42:29+00:00 https://wiki.abi.am/ https://wiki.abi.am/_media/wiki:logo.png text/html 2026-04-08T00:36:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:changelog?rev=1775608613&do=diff Infrastructure Changelog This page documents changes to ABI's infrastructure -- server updates, software installations, configuration changes, maintenance events, and outages. Entries are in reverse chronological order (newest first). IT team: please add an entry here whenever you make a significant change. text/html 2026-02-16T14:48:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:ldap?rev=1771253311&do=diff LDAP in a nutshell You configure a database /?/ of users /that you add manually/ and tell other services, like peertube /or the linux login system even/, to look for the individuals in the ldap directories. This way an admin does not make an accound for 500 different users in 500 different servers. The user is made in ldap, and then some to-be-integrated server, like Mastodon for example, is told to get the users email, password, phone number etc from LDAP. text/html 2026-04-08T00:23:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:overview?rev=1775607815&do=diff Infrastructure Overview This page provides a high-level overview of ABI's computing and network infrastructure. For user-facing documentation, see Cluster Basics. Architecture ABI's infrastructure runs on FreeBSD physical hosts with compute workloads running in text/html 2026-04-08T00:25:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:servers?rev=1775607908&do=diff Server Inventory This page lists all physical hosts and virtual machines in ABI's infrastructure. Physical Hosts All physical hosts run FreeBSD. Hostname Alias(es) Role OS CPU Sockets x Cores RAM Storage Notes geonosis nas0, genomic HPC hypervisor + NAS text/html 2026-02-16T13:24:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:start?rev=1771248270&do=diff This page (will) describe ABI's infrastructure, such as network devices, servers, software setup and more. These pages must be filled as soon as possible: * Overview * Servers * Network * Monitoring * Automation * LDAP Some interesting pages * Tips and Tricks * User Management * Process and Service Management text/html 2025-03-10T10:20:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.abi.am/infra:tips_and_tricks?rev=1741602022&do=diff Kill all processes of a user pkill -u username ---------- Clear SSSD cache on Linux machine if there's a record update in LDAP sss_cache -E # Invalidate all cached entries sss_cache -u username # for specific user sss_cache -U # for all users sss_cache -g groupname # for specific group sss_cache -G # for all groups