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31%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
return -timespec_diff(sooner, later); 19 else 20 return 21 (later->tv_sec - sooner->tv_sec) 22 /* tv_nsec is known to be a signed type. */ 23 + (later->tv_nsec - sooner
31%
Law of Averages – Load Averaging
01.02.2013
Home »  Articles  » 
 
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
31%
Getting your virtual machine dimensions right
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by ROCCO STOPPOLONI on Unsplash
. Hyperthreading for better CPU scheduling of the VMs. Enabling NUMA by deactivating node interleaving in systems such as HPE servers. Enabling extended CPU functions such as Intel and AMD virtualization (VT-x
31%
ONIE and Cumulus Linux on a switch
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Brian Kenney, 123RF.com
://cumulusnetworks.com/product/architecture/) The switch we used in our lab, a 4600-54T by Edgecore, has 52 ports and a management interface. You can view these ports using the ifconfig -a command; not as eth, but as swp. The switchd daemon shown
31%
VM and cloud management with openQRM
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Jason Murillo, 123RF.com
machine. Initial evaluations on the practical conditions are easily possible on a well-equipped PC with a quad-core CPU, 1GB of RAM, a network interface card, and 20GB of free hard disk storage
31%
Understanding Cybersecurity Maturity Model Certification
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Braden Collum on Unsplash
. CMMC in Depth CMMC is currently on its second iteration, CMMC 2.0. The prior iteration of CMMC was CMMC 1.0, which built a framework of four elements: security domains, capabilities, practices
31%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
running container uses the nginx image with the id bf85f2b6bf52. Listing 2 Inspecting Image Manifests docker images REPOSITORY TAG IMAGE ID CREATED SIZE nginx
31%
MariaDB vs. MySQL
24.10.2011
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with MariaDB (enter show storage engines; for a list). These include the Aria, XtraDB (an enhanced and extended version of the InnoDB storage engine), PBXT, FederatedX (a drop-in replacement for Federated
31%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
 purpose            Running: Linux 2.6.X            OS details: Linux 2.6.20-1 (Fedora Core 5)            TRACEROUTE (using port 80/tcp)            HOP RTT   ADDRESS            [Cut first seven hops
31%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
Building a Docker Container $ docker build -t dockly . Sending build context to Docker daemon 16.52MB Step 1/9 : FROM node:8-alpine Get https://registry-1.docker.io/v2/library/node/manifests/8-alpine

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