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69%
Tech News
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
 
-memory," the announcement states. To learn more, check out the educational videos on the OpenMP YouTube channel (https://www.youtube.com/playlist?list=PLLX-Q6B8xqZ8n8bwjGdzBJ25X2utwnoEG) or visit the OpenMP website (https
69%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
FORWARD -j DROP 39 40 #StatefulInputFilter chain for incoming syns # Allow established connections, accept Lan, accept 80,443 internet 41 /sbin/iptables --append StatefulInputFilter -m state --state
69%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
, monitor other services. The Nagios/Icinga portal [7] and various wikis [8] contain innumerable examples thanks to the huge popularity of Nagios and Icinga. The type of monitoring you do will depend greatly
69%
openlava – Hot resource manager
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Konrad Bak, 123RF.com
because I'm running the Bash shell. This needs to happen for all users and root. Next, you can edit the openlava configuration. All of the files you really need to worry about are in /opt/openlava-2.0/etc
69%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
on a daily or weekly basis, please give a shout-out on Twitter – I'm sure everyone would love to learn more. Infos bmon: https://www.youtube.com/watch?v=DvjuxPczOFM nmon: https://www.youtube.com
69%
Finding the fastest SD cards for the Raspberry Pi
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Lead Image © Lucy Baldwin, 123RF.com
/wiki/benchmarks/microsd-cards microsd-benchmarks.sh (Jeff Geerling): https://raw.githubusercontent.com/geerlingguy/raspberry-pi-dramble/master/setup/benchmarks/microsd-benchmarks.sh hdparm(8) man page: https://manpages.ubuntu.com
69%
Secrets and certificate management
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © phive2015, 123rf.com
. Is It Safe? I'll dive straight into getting Vault up and running. I'm using Linux Mint 19, which sits atop Ubuntu 18.04. The set up should be mostly the same configuration, however, if you use another Linux
68%
Hardware-assisted Virtualization
29.08.2011
Home »  Articles  » 
been around for several years now, they are not universally supported on all PC chips. Intel's “VT Technology List” provides a summary of which Intel chips support VT virtualization (http://ark.intel.com
68%
Controlling Amazon Cloud with Boto
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Claudiarndt, photocase.com
.run_instances('ami-df9b8bab', instance_type='m1.small') 05 instance = reservation.instances[0] 06 07 raw_input("Press ENTER to stop instance") 08 09 instance.terminate() For better orientation with a large number
68%
ASCII-based monitoring tools
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © tele52, 123RF.com
put ASCII monitoring tools on my list of go-to tools and tricks. I admit I am a sucker for new monitoring tools. Although I'm comfortable with the ones I use, I do enjoy seeing new ones and trying them

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