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Hyper-V 3.0 in Windows Server 2012
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Nico Smit, 123RF.com
is included in the server operating system, companies can use Hyper-V 3.0 with no additional cost. In this article, I give an overview of the most important innovations in the new Hyper-V. Those who want to try ... In the old Hyper-V hypervisor from Microsoft, many features for professional use were missing. The new version 3.0 has been significantly improved and is slowly catching up to VMware. ... Hyper-V 3.0 ... Hyper-V 3.0 in Windows Server 2012
72%
Security without firewalls
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© rukanoga, 123RF.com
/24, \ 1.2.3.4/32, 21.21.21.0/19 IP addresses hosts.allow can be set to accept connections from hostnames, too. One example might be ALL: *.domain.tld or you might have an administrative group
55%
Dynamic routing in Linux with Quagga
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© petrol, 123RF.com
with Quagga. In the example network, two paths lead from the 1.2.3.0/24 network on the left to the 172.16.1.0/24 network on the right. Because Dynamips cannot cope with two routers on the same LAN
55%
Time flies, but it can still be measured
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
$ /usr/bin/time stress --cpu 2 -t 1 stress: info: [10050] dispatching hogs: 2 cpu, 0 io, 0 vm, 0 hdd stress: info: [10050] successful run completed in 1s 1.00 real 1.81 user 0
55%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
) ! Delta (x and y directions) ... 117 ! Solution Initialization 118 ! +++ !$OMP PARALLEL DO SHARED(m,n,u) 119 DO j=2,m-1 120 DO i=2,m-1 121 u(i,j)=0.0d0 122 ENDDO 123 ENDDO +++ !$OMP END
54%
New Products
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
 
features a more robust PHP editor, a new Symfony2 MVC view, better SQL support, and other improvements for PHP coders. PhpStorm 5.0 extends support for Symfony2 and Yii projects, in addition
54%
openlava – Hot resource manager
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Konrad Bak, 123RF.com
that this binary is installed into /opt/openlava-2.0. For the Warewulf cluster I used in my testing, this works out very well because /opt is NFS-exported from the master node to the compute nodes. The first step
54%
Fedora 43 Released
30.10.2025
Home »  News  » 
 
in GNOME 50,” Spaleta says. Fedora Linux 43 is the first release featuring RPM 6.0. “RPM 6.0 provides some interesting security enhancements, like multiple key signing of packages. This should help future
54%
The RADOS object store and Ceph filesystem: Part 2
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kateryna Pruchkovska, 123RF.com
straw 2 tells RADOS that two servers exist per rack. root straw 0 refers to the number of racks and determines that the replicas should be distributed equally on all available racks. Subsequently, if you ... RADOS and Ceph : Part 2 ... The RADOS object store and Ceph filesystem: Part 2
54%
One metric to rule them all
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
at the output of uptime [1] on OS X: 13:03 up 2 days, 12:01, 2 users, load averages: 0.52 0.59 0.63 The uptime command displays the load average in its common form, averaging the last one, five, and 15 minutes

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