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27%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [3] of the OCF Resource Agent Developer's Guide , created by Hastexo's Florian Haas. The Developer
27%
Kolab iRony with CalDAV and CardDAV support
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Pablo Hidalgo, 123RF.com
installation of Kolab 3.0 and later is a matter of one or two cups of coffee and does not impose too many requirements on the admin. The Kolab developers recommend a recent CentOS (preferably 6.4) as the basis ... Open standards and open source are requisite in Kolab groupware. The alpha release of version 3.1 hugely extended the number of compatible clients with the CalDAV and CardDAV protocols, making Kolab
27%
Ongoing Cyberattack Prompts New CISA Guidance for Communications Infrastructure
05.12.2024
Home »  News  » 
 
Management Protocol (SNMP), ensure only SNMP v3 with encryption and authentication is used, along with ACL protections against unnecessary public exposure. Disable all unnecessary discovery protocols
27%
HPC fundamentals
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Kasia biel, 123RF.com
st 192.168.1.4: 1 0 0 30198704 286340 751652 0 0 2 3 48 66 1 0 98 0 0 192.168.1.250: procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- 192
27%
News for Admins
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
 
impacted platforms at risk. Systems using ME Firmware versions 11.0/11.5/11.6/11.7/11.10/11.20, SPS Firmware version 4.0, and TXE version 3.0 are impacted." The affected products include the sixth, seventh
27%
A swap space primer
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
to investigate the configuration of swap space is to check /proc/swaps directly (Listing 1) or with the equivalent swapon -s. Listing 1 /proc/swaps 01 $ more /proc/swaps 02 Filename Type
27%
Julia: Fast as Fortran, easy as Python
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Andrey Suslov, 123RF.com
flexible, but less predictable. Try 1 +"1" and 2 * "3" in your browser's JavaScript console – but first try to predict the results. Static Languages The other major class of languages are statically
27%
Lean on Logwatch
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © MuharremZengin, 123RF.com
NEW packages will be installed: libdate-manip-perl libyaml-syck-perl logwatch As a result, about 12.5MB of new software is installed. Logwatch gets configuration details several ways: from script
27%
Modern implementation of DHCP with Kea
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Cheryl Ann Quigley, Fotolia.com
-built packages can be downloaded from the Cloudsmith website [3]. Some Linux distributions offer such packages through their package managers, but the versions usually are not up to date. Starting in Kea 1.6.0
27%
Infrastructure as Code with Terraform
20.06.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
© fotolia.com
of the market leaders. It’s not a particularly new technological offering, in that it’s more than two years old, but it’s still absolutely key to running infrastructure in the cloud in an effective and efficient ... 0 ... 0

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