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6%
Protect Azure resources with Network Security Groups
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © ogm & roywylam, 123RF.com
without actually having to publish ports on the Internet. If neither ExpressRoute nor VPN are available, as might be the case in a test environment, enable remote access only as long as you need
6%
Greylisting with Postgrey
22.06.2012
Home »  Articles  » 
 
(depending on which study you believe), then it’s hardly surprising that vendors continue to develop new defences against one of the Internet’s most notorious pests. Spammers only continue to send unsolicited
6%
Windows security with public key infrastructures
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © vlue, 123RF.com
/MIME (Secure/Multipurpose Internet Mail Extensions). Whereas PGP is not natively available in Windows systems and applications such as Microsoft Outlook, S/MIME is included in the current versions (Figure 1
6%
A central access manager for SSH, Kubernetes, and others
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Andriy Popov, 123RF.com
. This practice only makes sense, especially in setups where admins are really only entrusted with the operation and maintenance of machines that can be accessed by SSH. However, this is decreasingly the case today
6%
Moving Your Data – It’s Not Always Pleasant
08.05.2013
Home »  HPC  »  Articles  » 
is more prevalent because it’s easier to track what is migrated. On the other hand, it can be more difficult because you handle each file individually. I talked to a number of people at various HPC centers ... Moving Your Data – It’s Not Always Pleasant
6%
Fathoming the cloud
28.06.2011
Home »  CloudAge  »  Articles  » 
 
storage, cost me just US$ 0.02. Alternatively, these providers will happily let you scale up and use massive amounts of capacity, as witness Netflix living in Amazon's EC2 cloud. On the security side
6%
Many approaches help secure a web server
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © alexwhite, 123RF.com
. The full 100 points are currently only available if you only use TLS 1.2. Since this excludes older clients (Android older than 4.4 or Internet Explorer older than 11), you should also activate TLS 1 and TLS
6%
OPA and Gatekeeper enforce policy defaults in Kubernetes
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Mac Gaither on Unsplash
policy enforcement service built specifically for Kubernetes (K8s) on the other hand enter the play. Of course, Gatekeeper relies on OPA in the background, as well. In this article, I introduce OPA
6%
System Logging for Data-Based Answers
25.01.2018
Home »  HPC  »  Articles  » 
To be a good HPC system administrator for today’s environment, you need to be a lumberjack. ... or situations that might be encountered up the management chain (answering the “Bob’s” question about what you actually do). More than likely, management is not being abusive, but several people have taken ... To be a good HPC system administrator for today’s environment, you need to be a lumberjack.  
6%
Managing infrastructure as code with Spacelift
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Konstantin Shaklein, 123RF.com
.g., tools such as Canonical's MaaS (metal as a service) or Foreman to handle lifecycle management for physical servers), Spacelift has stated that it does not want to go down these paths. Native integration

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