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30%
Setting up and managing IPv6 on Windows Server 2016
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Lead Image © Photo by mathyas kurmann Unsplash.com
in days, hours, minutes, and seconds (e.g., 1d2h3m4s). The default value for this setting is infinite. store: Specifies how to store the IPv6 address. Either active (the address is removed when ... Windows Server 2016 automatically prefers IPv6 addresses, if available, but the manual configuration steps differ from IPv4 and necessitate new tools. Here's how to approach IPv6 in your daily admin ... IPv6 on Windows Server 2016 ... Setting up and managing IPv6 on Windows Server 2016
30%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
 package-list.txt Output filename is: package-list.txt.lrz package-list.txt - Compression Ratio: 2.604. Average Compression Speed:  0.000MB/s. Total time: 00:00:00.04 By default, lrzip does not overwrite the original file
30%
IPv6 security on IPv4-only networks
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © foottoo, 123RF.com
6105) [3] and DHCPv6-Shield [4]. These functions are implemented on switches and referred to as First Hop Security. SEND (Secure Neighbor Discovery) [5] is an approach that relies on cryptographically ... Even though corporations are looking to move to IPv6, in some situations networks still rely exclusively on IPv4. We discuss ways to minimize delays and unsatisfactory behavior in mixed IPv4/IPv6 ... IPv6 on IPv4 Security ... IPv6 security on IPv4-only networks
30%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
. Amdahl’s Law says the speedup is 1.00 (i.e., the starting point). Notice that as the number of processors increases, the wall clock time of the parallel portion decreases. The speedup a increases from 1.00
30%
Simple, small-scale Kubernetes distributions for the edge
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © grafner, 123RF.com
on machines with only one CPU core and 512MB of RAM; the minimalist K3s setup itself only uses 250MB. As one of the radical cost-cutting measures, K3s dispenses with the I/O-intensive etcd database
30%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
in mv ubuntu@aws:~/slow-mv$ strace -t mv 3GB.copy 3GB 19:00:09 execve("/bin/mv", ["mv", "3GB.copy", "3GB"], 0x7ffd0e7dddf8 /* 21 vars */) = 0 19:00:09 brk(NULL) = 0x55cd7d1ce000
30%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
processes: honeyBotMon.py, honeyMqtt.py, and honeyWeb.py. All of these and the startup scripts are available in the GitHub repo [6]. The Python tools require a few packages: apt-get install python3-rpi
30%
Exploiting, detecting, and correcting IAM security misconfigurations
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Kyle Head on Unsplash
as the ability to pass roles. With those privileges, the adversary is able to escalate the privileges inside the account, run an EC2 instance, and exfiltrate information stored in a Simple Storage Service (S3
30%
New in PostgreSQL 9.3
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Nuno Andre, 123RF.com
In version 9.3, the PostgreSQL community once again introduces several important new features in a major release. The work of many developers worldwide, this release went through a rigorous review ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3 ... New in PostgreSQL 9.3
30%
Malware Analysis
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © raptorcaptor, 123RF.com
image, and then Volatility [3] and Mandiant Redline [4] for further investigation. In this paper, I dive more deeply into Redline and Volatility. To begin, I review a raw memory dump of a known malware

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