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100%
Building a custom Cyberdeck
07.10.2025
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Lead Image © Lucy Baldwin, 123RF.com
launched nary 20 years ago (Figure 1). Its underpowered early Atom CPU cannot support a modern graphical environment, but the intended use as a terminal in init 3 mode moots that concern entirely. Sadly, I
98%
Tools for troubleshooting the network
31.10.2025
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© Photographer, 123RF.com
(Figure 3). In subsequent test runs, you can compare the results with a previously saved map; devices added or removed are listed in each category. Figure 3
96%
One metric to rule them all
31.10.2025
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/uptime.1.html Getloadavg (3) man page: http://www.kernel.org/doc/man-pages/online/pages/man3/getloadavg.3.html CentOS Deployment Guide – /proc/loadavg: http://www.centos.org/docs/5/html/5.2
93%
Give your servers the once over with Nmap
31.10.2025
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© ragsac, 123RF.com
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 4.3 (protocol 2.0) 25/tcp closed smtp
92%
Compressed Archives for User Projects
11.08.2025
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it is a little bigger, at 31899301. Listing 3: Files in the Compressed Archive laytonjb@laytonjb:~/DATA_STORE$ ls -lstar total 62316 31152 -rw-rw-r--  1 laytonjb laytonjb 31897275 Aug  2 09:52 data1_08022025.tar
92%
A Btrfs field test and workshop
31.10.2025
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© Adrian Hillman, 123RF.com
. Enterprise-Level Features Btrfs is a copy-on-write (COW) filesystem. Whereas a filesystem like ext3 logs block changes in a journal, Btrfs always writes changes to a block at a new location on the disk
91%
Remote desktop based on HTML5
31.10.2025
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© Phanlop Boonsongsomnukool, 123RF.com
quickly view the password hash at the command line with the md5sum utility: # echo -n | md5sum -t 319f4d26e3c536b5dd871bb2c52e3178 - Next, add this hash value instead of the password
89%
Using Expect scripts to automate tasks
31.10.2025
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© Kheng Ho Toh, 123RF.com
-- "PASSWORD\r" 49 expect -exact "\r 50 Linux aspen 2.6.32-43-server #97-Ubuntu SMP Wed Sep 5 16:56:41 UTC 2012 x86_64 GNU/Linux\r 51 Ubuntu 10.04.4 LTS\r 52 \r 53 Welcome to the Ubuntu Server!\r 54