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20%
Certificate security
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Jennifer Huls, 123RF.com
| openssl enc -base64 A sample HPKP header is shown in Listing 1. Listing 1 Sample HPKP Header Public-Key-Pins: pin-sha256=" F1lYgMAWJed1UM9BWAk3PKUxZhtSATn8LV17W9Uw6MKA="; pin-sha256=" UGNuJ8
20%
One metric to rule them all
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
of how many cores a system has because that will alter the system's reaction to load changes. Using stress [6], you can create purely CPU-bound tasks to target a specific system load: stress --cpu 3
20%
Securing the container environment
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © zeferli, 123RF.com
--server 3.71.72.105 -i Figure 2: Getting all secrets from containers in the cluster. 6. Container breakouts: Attackers might exploit vulnerabilities
20%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
traffic normally unavailable because of layer 2 switching. Arpspoof [3] is much simpler than ettercap for redirecting packets: # arpspoof -i eth0 -t host Specifying the interface is optional ... 6
20%
Linux Storage Stack
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © arsgera, 123RF.com
.e., the anticipatory scheduler, or AS) was similar to CFQ and was therefore removed in kernel version 2.6.33. Via the Linux multiqueue block I/O queuing mechanism (blk-mq ). Introduced with Linux kernel 3.13, blk
20%
Modern Fortran – Part 3
25.01.2017
Home »  HPC  »  Articles  » 
, dimension(n) :: a[*]    ! Array coarray   real, dimension(n), codimension[*] :: a   ! Array coarray   integer :: cx[10,10,*]   ! scalar coarray with corank of 3   ! Array coarray with corank of 3 with different cobounds real :: c(m,n) :: [0 ... Modern Fortran – Part 3
20%
Flexible software routing with open source FRR
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Sahand Babali on Unsplash
as their IPv6 derivatives RIPng and OSPFv3. Additionally, Intermediate System-to-Intermediate System (IS-IS) and OpenFabric – which was inspired by IS-IS but optimized for spine-leaf architectures in data
20%
openlava – Hot Resource Manager
10.10.2012
Home »  HPC  »  Articles  » 
/var/chroots/sl6.2/etc/rc.d/rc1.d ln -s ../init.d/openlava K01openlava cd /var/chroots/sl6.2/etc/rc.d/rc2.d ln -s ../init.d/openlava S99openlava cd /var/chroots/sl6.2/etc/rc.d/rc3.d ln -s ../init
20%
Security data analytics and visualization with R
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Rancz Andrei, 123RF.com
Worksheet(patchstats, sheet = 2) 013 sheet3 <- readWorksheet(patchstats, sheet = 3) 014 sheet4 <- readWorksheet(patchstats, sheet = 4) 015 sheet5 <- readWorksheet(patchstats, sheet = 5) 016 sheet6 <- read
20%
Grafana and Prometheus customized dashboards
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Wynand van Poortvliet on unsplash
version, depending on your needs. The simple command to fire up the latest version is: $ docker run -d -p 3000:3000 grafana/grafana 3fa2f72de6bc4fd61a0cecdb1d18a8bf1aaf7b71b49f731fe4ae6eaab841d3fd If you

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