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17%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
ZJOUoUsZGlkk client2:q0eL78zFrbnESW6c/F0qit5MNCpS8IBgyh1BdXiyyuI client3:zkq8eT31Nib3IHWfp0yyu15BCW52VMbY8+LhVUt3ylA The client uses the appropriate password in the /etc/stunnel/psk-client1.txt file: client1:Wf
17%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
user_u:system_r:httpd_t root 3728 1 2 10:49 ? 00:00:00 /usr/sbin/httpd 07 user_u:system_r:httpd_t apache 3730 3728 0 10:49 ? 00:00:00 /usr/sbin/httpd 08 ... The weird
17%
Magnum: Exploring OpenStack's Container API
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ulrich M ller, 123RF.com
The Docker container system [1] is a rising star. The mere fact that Microsoft's latest operating system supports this technology [2] speaks volumes. Meanwhile, OpenStack [3] has been surfing its
17%
Tested: Autoconfiguring IPv6 clients
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Benis Arapovic, 123RF.com
, the MAC address (e.g., 00:11:22:33:44:55) is split down the middle, and two bytes containing FF:FE are inserted. This gives you 64 bits. If the basis is a globally unique address (which should be the case
17%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
Kubernetes Service (AKS) [3], make it possible to provision immensely complex orchestration platforms and tools with point-and-click web interfaces or a simple command-line invocation. In this dimension, many
17%
IPRoute2: arp, route, and ifconfig in a Single Tool
06.08.2013
Home »  Articles  » 
 
, that is, MAC addresses and the like, is handled by the link option. For example, using ip link or ip link show shows you the low-level information about the interfaces (Figure 3) in a similar way to ip
17%
Failure to Scale
03.07.2013
Home »  HPC  »  Articles  » 
and the parallel portion 800 seconds. Amdahl’s Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processes increase, the wall clock time of the parallel portion decreases
17%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
by one of the five regional Internet registries (RIRs). The American Registry for Internet Numbers (ARIN) [3] is responsible for the US, Canada, parts of the Caribbean, and Antarctica, whereas The RIPE
17%
Tools to Manage Storage
03.02.2024
Home »  HPC  »  Articles  » 
one or the other. Listing 3: Filesystem Before and After Quotas /dev/sda1         /home2          ext4             defaults,exec   0   0   /dev/sda1         /home2          ext4             usrquota
17%
Improved Performance with Parallel I/O
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Ying Feng Johansson, 123RF.com
seconds) and 80% parallel (800 seconds), but with only one process. Amdahl's Law says the speedup is 1.00. As the number of processes increase, the wall clock time of the parallel portion decreases

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