Practical introduction to OpenLDAP. Slapd, slapd.conf, olc, slapd.d, cn=config, nsswitch.

Practical introduction to MIT Kerberos 5. KDC, kadmin.local, kadmin, PKINIT, exhaustive troubleshooting recipes.

OpenAFS – global, distributed, network filesystem from CMU. Practical installation. “Where ever you go, there you are”.

Computer cartography. OpenStreetMap (OSM), MapProxy. WMS, WMTS, Slippy, TMS, KML. Custom tile proxy and cache.

Computer cartography. OpenStreetMap (OSM), Leaflet, Slippy. Custom map viewer.

Computer cartography. OpenStreetMap (OSM), Mapnik, Tirex. WMS, TMS, WMTS, KML, Slippy. Leaflet, OpenLayers, QGIS, Marble. iD, JOSM, Go Map!!, OsmAnd. GPS, GPX.

Git. Multiple repository origins. Projects mirrored at different hosting platforms.

Introduction to file versioning. History of version control tools SCCS, RCS, CVS, Subversion, BitKeeper, and Git. Funny story.

Lt1. Linux, GNU, diskless, single floppy, 1.44MB, 2MB flash RAM, ramdisk, rescue disk.

Your own blog like crystallabs.io. Hugo framework, minima-crystallabs theme. Clone and run. Quick success.

Original Unix, BSD, GNU, and Linux books, papers, videos, and similar materials.

Origins and history of Unix. CTSS, BTS, Multics, ITS, Unix, C, BSD, Unix wars, Motif, CDE, GNU, Linux. AT&T, Bell Labs, CSRG, UCB, Sun Microsystems, Novell.

VMs, containers, Docker. Dockerfile, images, containers. Docker and docker-compose. Description and use.