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12%
OpenNebula – Open source data center virtualization
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Sternenhimmel, fotolia.com
.2 Version 4.0 already introduced many new features to OpenNebula. Especially in the area of the virtualization layer, OpenNebula is capable of holding sway with commercial solutions thanks to features
12%
Protecting your web application infrastructure with the Nginx Naxsi firewall
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Pansiri Pikunkaew, 123RF
, PHP, and MySQL could take a rest with a load of 0.01. Performance tests on the cache resulted in 100,000 requests per second for 1,000 parallel requests without the base load of the server changing
12%
Moving HPC to the cloud
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Zarko Cvijovic, 123RF.com
of options, including dual four-core Xeon, dual six-core Xeon, or quad 12-core AMD processors ranging in speed from 2.2 to 2.9GHz with 24 to 128GB of RAM per server and up to 1TB of scratch local storage per
12%
Kubernetes StatefulSet
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Ashley Light on Unsplash
). In such an environment, a "dedicated" MariaDB container could be run as a replacement for a MariaDB VM: podman run --name maria --volume /var/pods/maria:/var/lib/mysql:Z --net pub_net --ip 192.168.1.10 --mac-address 12
12%
OpenACC – Porting Code
07.03.2019
Home »  HPC  »  Articles  » 
relative to the data values. For example, if the difference between two numbers is 100.0, but you are working with values of 10^8, then the difference (0.001%) might not be important. It’s really up
12%
High availability for RESTful services with OpenStack
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Ying Feng Johansson, 123RF.com
02 log 127.0.0.1 local0 03 maxconn 4000 04 daemon 05 uid 99 06 gid 99 07 08 defaults 09 log global 10 mode http 11 option httplog 12 option dontlognull 13 timeout server 5s
12%
Efficiently planning and expanding the capacities of a cloud
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © digifuture, 123RF.com
on to its customers. If you assume the ratio of CPU to RAM provided through corresponding hardware profiles is 1:4, a customer using 12 virtual CPU cores must add at least 48GB of memory. If five
12%
Develop your own scripts for Nmap
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Raman Maisei, 123RF.com
something like Listing 2. Listing 2 Sample Output Starting Nmap 6.47 (http://nmap.org) at 2015-03-12:00:00 CET Nmap scan report for targethost (192.168.1.100) Host is up (0.023s latency). r
12%
High-availability workshop: GFS with DRBD and Pacemaker
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Maxim Borovkov, 123RF.com
were delivered as part of the RHCS scope. Thus, up to RHCS 3.0, everything was fine if you wanted Pacemaker and GFS to cooperate. But Red Hat changed its policy in Red Hat Cluster Suite 3.1, deciding
12%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
to 4.2GHz) 4MB L2 cache 384 Radeon cores 800MHz GPU clock speed DDR3 1866MHz memory 100W Putting both the CPU and the GPU on the same processor allows the GPU to have access to system

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