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  1. How to create big-ass empty files in milliseconds by Rudd-O — published Jan 24, 2009 — last modified Jun 26, 2013 03:24 AM — filed under: tips, system administration, Linux

    A small trick that will help you when you need a file that is multi-gigabytes in size, but you don't have hours to wait for it to be written to disk.

    Located in Linux and free software
  2. Tuning a MySQL server in 5 minutes by Rudd-O — published Mar 02, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: tuning, Linux, RAM, HOWTO, servers, system administration, databases, MySQL

    How to get MySQL to run optimally with the resources you have, or to scale MySQL down in resource-constrained environments.

    Located in Linux and free software
  3. What's with the ReiserFS data safety thing? by Rudd-O — published Oct 12, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: Linux, ReiserFS, filesystems, system administration, bugs Located in Linux and free software
  4. 5 minutes to finding issues in production PHP Web applications by Rudd-O — published Mar 10, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: Linux, system administration, PHP, programming, debugging Located in Linux and free software
  5. Hardening a Linux server in 10 minutes by Rudd-O — published Feb 27, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: iptables, servers, xinetd, system administration, Linux, information security, HOWTO

    Did you know that a freshly installed Linux server can be hardened in less than 10 minutes? Here's how!

    Located in Linux and free software
  6. ZFS on Linux: my story and HOWTO you can have it too by Rudd-O — published Jun 24, 2008 — last modified Jan 20, 2016 12:12 AM — filed under: ZFS, HOWTO, FUSE, system administration, Linux

    The best filesystem ever invented is now available on Linux. Here's a short story with instructions to set it up on your computer.

    Located in Linux and free software
  7. How to view audit logs in systemd journal by Rudd-O — published May 06, 2020 — filed under: systemd, system administration, Linux, tips

    Note to self: hard trick to solve.

    Located in Linux and free software
  8. Controlling runaway processes on Linux by Rudd-O — published Aug 01, 2007 — last modified Jun 26, 2013 03:24 AM — filed under: system administration, KDE, GNOME, Linux, troubleshooting, HOWTO Located in Linux and free software
  9. Setting up a mail server using Postfix in 5 minutes by Rudd-O — published Mar 18, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: Postfix, HOWTO, servers, system administration, Linux, mail Located in Linux and free software
  10. Tracking, auditing and managing your server configuration with Subversion in 10 minutes by Rudd-O — published Mar 14, 2006 — last modified Jun 26, 2013 03:24 AM — filed under: configuration management, HOWTO, servers, Subversion, system administration, Linux Located in Archives
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