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9%
Software-defined wide area networks
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © ktsdesign, 123RF.com
routes, this amount of packet loss can quickly cause problems. Latencies in the range of 50 to 200msec are also common for connections between continents via the Internet, often disrupting sensitive
9%
Employing DNS in network security
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Abbas Tehrani on Unsplash
breach to be detected, but containing a breach in under 200 days would save $1 million in costs. Vulnerable Without Safeguards Without DNS, any activity on the web would be messy because DNS converts
9%
News for Admins
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
 
. Cumulus Linux 4.0 has added a few new supported platforms, such as Edgecore Minipack AS8000 (100G Tomahawk 3), Mellanox SN3700C (100G Spectrum-2), Mellanox SN3700 (200G Spectrum-2), and HPE SN2345M (100G
9%
Halting the ransomware blackmail wave
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © sandra zuerlein, fotolia.com
.5 to 1 bitcoins (about EUR200-400/$217-434) to the cybercriminals. In return, the victim receives the private key for decrypting the files. This blackmail trojan is currently spreading rapidly throughout
9%
Profiling Python Code
09.12.2019
Home »  HPC  »  Articles  » 
                                               129                                               # Update    130                                               131                                               #  Update positions    132       200
9%
Analyzing Kernel Crash Dumps
25.11.2012
Home »  Articles  » 
 
case of crashkernel=512M-2G:64m,2G-:128M this means: “For a RAM size of 512MB up to 2GB, the system reserves 64MB; this becomes 128MB if you have more than 2GB of RAM.” This step simplifies
9%
Virtualization with KVM
29.06.2011
Home »  CloudAge  »  Articles  » 
 
without needing to waste a CD. By default, Qemu gives virtual machines just 128MB of RAM – state of art operating systems will just laugh at this. To assign more RAM, you need the -m parameter; the example
9%
Scalable mail storage with Dovecot and Amazon S3
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Vlad Kochelaevskiy, Fotolia.com
to send their 20MB PowerPoint presentations by email. Moreover, the number of email users is still growing steadily, and the amount of data stored by all of a provider's users is growing proportionally
9%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
, or about 3GB). Next is the amount of free memory (29,615,432KB, or about 29GB), and the last number is the amount of memory used by kernel buffers in the system (66,004KB, or about 66MB
9%
Protect privileged accounts in AD
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © ginasanders, 123RF.com
.SaveChanges() The logs are very verbose, so their size can quickly reach the default configured limit of 1MB if you have a large number of protected accounts. You can set the size immediately on enabling by adding

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