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37%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
compliance can save you a huge amount of trouble. Preparations Before you start writing the first line of code [1], it is a good idea to sort out a few details. You should always have the OCF standard
37%
openlava – Hot resource manager
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Konrad Bak, 123RF.com
node, n0001, is my first compute node. Note that I used the defaults after the node name. Listing 2 Main Cluster Config File [root@test1 etc]# more lsf
36%
Programming with Go
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dimitar Dimitrov, 123RF.com
of experience with C and created a programming language capable of becoming its successor. Like C, Go [1] shows its strengths in system programming, although the language can be deployed for almost any purpose ... The programming language Go promises long-term compatibility with the recently released Version 1. Designed for system programming, it does without trendy features and is therefore interesting
36%
Successful automatic service detection
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Denysov, 123RF.com
to find out more details about specific services. Listing 1 Nmap Command root@sandbox:~# nmap -v -A www.haribo.de ... Host www2.haribo.com (213.185.81.67) is up (0.011s latency). Interesting
36%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
function (secs) = 0.255515 file: file_18597.pickle Line location in file = 5,661 The same thing can be done by analyzing the read() function output. The majority of data is read in the 1 to 10MB
36%
Filtering email with Sieve
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© radist777, 123RF.com
mailers (Roundcube and SquirrelMail, to name two) offer fairly comprehensive filtering options. This approach is also the simplest – as long as you only retrieve your email on a single system. But, if you
36%
Full-spectrum security scanner
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Jakob Boman on Unsplash
images and those in registries), the filesystems of running systems or virtual machines (VMs), remote code repositories, infrastructure-as-code (IaC) manifests, and even live Kubernetes clusters
36%
Reading email in the browser with Horde
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
©Daniel Villeneuve, 123RF.com
server [1]. This modularity allows administrators to select various features and applications at install time and necessitates the production of high-quality code because interfaces between the modules
36%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
="examplecluster"> 03 04 05 name="host1-cluster.example.com" nodeid="1" votes="1"> 06 07 name="1
36%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© yewkeo, 123RF.com
"/home": 11 size: 1 12 "swap": 13 size: 0.5 14 cpus: 1 15 memory: 1024 16 packages: 17 - @core 18 - @mysql 19 - acpid The only mandatory items are the name, the os/name

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