Unix and Security	My general computer / network security page How to harden a Linux or BSD installation Analysis of multiple intrusions into a poorly configured Linux system How to set up and use SSH How to make sendmail use SSL/TLS whenever possible How to password-protect Apache web pages Integrating a UNIX client into a Kerberos realm controlled by a Windows Active Directory server.
Unix/Linux Administration	How Linux Boots Installing CentOS Linux on an Alpha Building Linux kernels on Alphas LOTS of details on ext3fs, including recovering deleted files How run put the QEMU emulator and Linux on a USB device, so you can run Linux within a window on a hosting maching running Linux or BSD or Windows How to Use vi (or, better yet, vim) (essential skill sadly unknown by many) Loads of references and manuals and tutorials at http://thomer.com/vi/vi.html Wikibooks has "Learning the vi editor" How to Use FTP (essential skill sadly unknown by many) A very handy collection of *NIX commands, someone else's page at: http://cb.vu/unixtoolbox.xhtml
Other Varied Unix Topics	Running OpenBSD on a Dell Inspiron 1000, Some KDE/KDM tricks, and Building Wireshark on OpenBSD 3.8 and later Digital Cameras, Linux, and BSD X Configuration Issues Virtualization and Clustering (or, Multi-Computing) USENIX, The Advanced Computing Systems Association, has made all their conference proceedings available to everyone: http://www.usenix.org/publications/library/proceedings/

Strange pictures: — UNIX the Supermodel — UNIX the Fire Extinguisher — Linux the Laundry Detergent The Gallery of Crash Dump Screens The Gospel of Tux Biblical Unix

---

Home Page

Site Map

Public Key

E-Mail

© Bob Cromwell Jul 2008. Created with /bin/vi, hosted on OpenBSD with Apache.    Root password available here