Skip to content
Micski

Micski

FreeBSD, Cerwin-Vega, poker, chess.

  • Welcome
  • Tools
    • What is My IP Address?
    • Password Generator
    • My Public GPG and SSH Keys
    • My Bitcoin (BTC) Address
    • Weather Forecast
  • Blog
  • About
  • Contact

Category: System Administration

This category holds content, that is related to my professional work with system administration of information technology.

System Administration

Measure typing speed and accuracy with Ratatype.

Ratatype is a free, simple and online web based typing test and learning site. I recommed it for testing typing speed in words per minute (wpm) and accuracy in percent on different keyboards. Neat layout. No obstructing advertisements. Optional sign-up for structured learning plan.

Continue reading “Measure typing speed and accuracy with Ratatype.” →
2023-05-042023-05-15
FreeBSD, System Administration

How to install FreeDOS on FreeBSD.

FreeDOS is a free and open source operating system variant of the classic MSDOS from the 90’s, just like DRDOS and PCDOS from the time. FreeDOS can be used to run legacy business software and classic games for MSDOS. In this example, FreeDOS 1.3 is installed as a guest in VirtualBox 6.1 on a FreeBSD 13.2 desktop computer.

Continue reading “How to install FreeDOS on FreeBSD.” →
2023-05-042023-05-15
FreeBSD, System Administration

How to fix version mismatch for FreeBSD VirtualBox kernel module.

In this example, the VirtualBox kernel module 6.1.36_1 for VirtualBox 6.1.36_1 on FreeBSD 13.2 is installed from ports to a fix version mismatch.

Continue reading “How to fix version mismatch for FreeBSD VirtualBox kernel module.” →
2023-05-032023-05-15
System Administration

How to protect online accounts with two-factor authentication (2FA).

An overview of two-factor authenticatation (2FA) and how it works.

Continue reading “How to protect online accounts with two-factor authentication (2FA).” →
2023-04-062023-05-15
Poker, System Administration

How to show playing cards in WordPress.

How to show poker cards and playing cards in WordPress pages and posts by using Custom HTML block, CSS and JavaScript with SVG data for 52 playing cards and 1 back side.

Continue reading “How to show playing cards in WordPress.” →
2023-01-182023-01-18
FreeBSD, System Administration

Create a virtual host in Apache HTTP server.

This is the procedure, with examples in FreeBSD, for how to create a virtual host in Apache HTTP server, including, how to create a seperate system user account, create the document root directory, setting permissions and constructing the virtual host configuration in Apache.

Continue reading “Create a virtual host in Apache HTTP server.” →
2023-01-132023-01-16
System Administration

Notepad++. Free and open source editor for Windows.

Free and open source editor for editing PHP scripts, HTML documents and similar programming languages in Microsoft Windows.

Continue reading “Notepad++. Free and open source editor for Windows.” →
2023-01-132023-01-13
FreeBSD, System Administration

How to install WordPress from the command line on FreeBSD.

This is the procedure for how to install WordPress from the command line on a FreeBSD or similar UNIX- or Linux based web server.

Continue reading “How to install WordPress from the command line on FreeBSD.” →
2023-01-122023-01-13
Chess, System Administration

Test of RPB Chessboard plugin for WordPress.

This is a test of positions and games in RPB Chessboard plugin for WordPress.

Continue reading “Test of RPB Chessboard plugin for WordPress.” →
2022-11-142022-11-14
FreeBSD, System Administration

How to fix segmentation fault for GNOME Control Center in FreeBSD 13.1.

Open dconf-editor and go to org, gnome, control-center and last-panel. Set the value to default. This worked for me. Thanks to bpurgar for the solution in FreeBSD Bugs. See more at Bug 259007.

2022-11-072022-11-07
FreeBSD, System Administration

How to use FileZilla to access an SFTP server.

Configure FileZilla to access and use an SFTP server in order to upload and download files. Tested with FileZilla 3.3.1 on FreeBSD 13.1 on 2022-11-04.

Continue reading “How to use FileZilla to access an SFTP server.” →
2022-11-042022-11-04
System Administration

How to block user agents with Apache .htaccess.

This page describes, how to block web browser and bot user agents from accessing and scraping a website by configuring the Apache .htaccess control file. Written 2022-08-11. Tested with Apache 2.4.54 for FreeBSD.

Continue reading “How to block user agents with Apache .htaccess.” →
2022-08-112022-08-12
FreeBSD, System Administration

Finding large files and sorting by file size on FreeBSD, UNIX, Linux and Mac OS X.

This is the procedure for finding large files and sorting files by size on a FreeBSD, UNIX, Linux and Mac OS X based file system by using the default find, du, sort and tail utilities. Written 2022-08-08. Updated 2022-08-11.

Continue reading “Finding large files and sorting by file size on FreeBSD, UNIX, Linux and Mac OS X.” →
2022-08-072022-08-11
System Administration

What is HTML link relations and which ones should be used?

This page describes the different link relations and how to set them, when linking to other pages, and thereby letting search engines understand, that the linking page is not trying to manipulate the ranking algorithms.

Continue reading “What is HTML link relations and which ones should be used?” →
2022-05-042022-05-17
FreeBSD, System Administration

How to manipulate PDF files on the command line with pdftk.

This is how a number of PDF files can be concatenated, which is also known as merge, join or combine PDF files, with pdftk on the command line.

Continue reading “How to manipulate PDF files on the command line with pdftk.” →
2022-04-292022-04-29
FreeBSD, System Administration

How to restore (undelete) accidentally deleted files from ZFS snapshot.

This is the procedure for restoring (undeleting) accidentally deleted or modified files from a snapshot of a file system on ZFS.

Continue reading “How to restore (undelete) accidentally deleted files from ZFS snapshot.” →
2022-04-222022-09-29
Photography, System Administration

How to rename batch of images or files in bash shell.

Examples of how to add text before file names, add text after file names, rename part of file names and rename to incrementing numbers by batch processing on the command line in bash shell.

Continue reading “How to rename batch of images or files in bash shell.” →
2022-04-202022-08-07
FreeBSD, System Administration

How to update (patch) the FreeBSD system.

This is the procedure for updating (patching) the FreeBSD system by downloading (fetching) and installing the binary patches from a FreeBSD mirror.

Continue reading “How to update (patch) the FreeBSD system.” →
2022-03-252022-03-25
System Administration

What is a system administrator?

This page describes the roles, fundamental principles and daily tasks of a system administrator. What good practice of system and network administration means.

Continue reading “What is a system administrator?” →
2022-03-172022-05-03
FreeBSD, System Administration

How to take screenshots with ImageMagick in GNOME on FreeBSD.

This is the procedure for setting up ImageMagick to take screenshots in GNOME on FreeBSD. The filename will be named in the ISO 8601 format.

Continue reading “How to take screenshots with ImageMagick in GNOME on FreeBSD.” →
2022-02-122023-05-15

Posts navigation

Older posts

Search

Categories

  • Adventure (43)
  • Ancestry (1)
  • Cerwin-Vega (1)
  • Chess (11)
  • Death (3)
  • FreeBSD (35)
  • Fun (4)
  • General (3)
  • Photography (9)
  • Poker (19)
  • System Administration (52)

Archive

  • May 2023
  • April 2023
  • March 2023
  • January 2023
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • June 2022
  • May 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • August 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • October 2019
  • September 2019
  • September 2018
  • August 2018
  • July 2018
  • March 2018
  • August 2017
  • June 2014
  • September 2011
  • December 2010
  • March 2010
  • January 2009
  • May 2008
  • September 2005
  • August 2005
  • July 2004
  • July 2002
  • December 2001
  • May 2001
  • August 1999
  • April 1999
  • June 1998
  • May 1997
  • August 1984
  • July 1984
  • October 1975
  • March 1871

Let's get in touch!

Let's get in touch

Content is protected by copyright. All rights reserved.
© 1997-2023 Micski

FreeBSD - The Power to Serve