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17%
Security in the AWS cloud with GuardDuty
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © xcfoto, 123RF.com
are incorrect on AWS Simple Storage Service (S3) or CloudTrail, which could result in your security metrics suffering a humiliating public leak. In other words, behind the scenes, AWS configures all the plumbing
17%
Warding off the rise of VoIP spam
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Izaokas Sapiro, 123RF.com
of 480Kbps, which calls for a 512Kbps line. Assuming a line rental of EUR 30 (US$ 35-40), the basic rate for the marketer would be 0.004 cents per call. In other words, 5,000 VoIP calls costs the same
17%
Automatic build and deploy with OpenShift and GitLab CI
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Photo by Jantine Doornbos on Unsplash
-app . --name=$APP" 20 # create a new application from the image in the OpenShift registry 21 - "oc start-build $APP --from-dir=. --follow || sleep 3s" 22 # start a new build 23 - "oc get routes $APP
17%
Kernel and driver development for the Linux kernel
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © psdesign1, Fotolia.com
_open(struct inode *inode, struct file *file) 18 { 19 return single_open(file, prochello_show, NULL); 20 } 21 22 static const struct file_operations prochello_fops = { 23 .owner = THIS_MODULE, 24 .open
17%
OCI containers with Podman
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Ray Aucott on Unsplash
now favors the CRI-O run time [3], thanks to its optimization for the orchestrator. (See the article on OpenShift 4 in this issue for more on CRI-O.) CRI-O runs as a lightweight run time that should
17%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
, memory intensive FT – discrete 3D fast Fourier transform (FFT) emphasizing all-to-all communication The three pseudo applications are: BT – block tri-diagonal solver SP – scalar penta
17%
Reading and understanding database execution plans
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Gunnar Pippel, 123RF.com
the explain plan for command in combination with the DBMS_XPLAN.DISPLAY function call (see Example 1). Example 1: Oracle Execution Plan 01 SQL> explain plan for<+>1<+> 02 2> SELECT * 03 3> FROM sales
17%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
client and server TCP stacks. In this article, I've broken the list of tuning options into three groups: (1) NFS performance tuning options, (2) system tuning options, and (3) NFS management/policy options
17%
Harden your OpenStack configuration
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © zelfit, 123RF.com
on the disk. Manual changes to the nodes in the cloud are automatically prohibited, because they are not easily reproducible (Figure 3). Replaceable systems – To make it easier to remove and reinstall
17%
Understanding Cybersecurity Maturity Model Certification
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Braden Collum on Unsplash
of the DIB sector, the DoD cannot scale its organic cybersecurity assessment capability to conduct on-site assessments of approximately 220,000 DoD contractors every three years. As a result, the Department

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