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20%
Proactive threat detection
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © dunord, 123RF.com
are no longer looking at bandwidths in the 1Gbps range; instead, 25Gbps is the norm, and even 400Gbps is no longer uncommon. Other packet filters for Linux, most notably the now obsolete iptables, are simply too
20%
ORNL Launches 200-Petaflop Supercomputer
14.06.2018
Home »  HPC  »  News  » 
 
Power9 processors and six NVIDIA Tesla V100 graphics processing unit accelerators. The compute servers are interconnected with Mellanox EDR 100Gbps InfiniBand. The system has more than 10 petabytes
20%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
results incomplete Aggressive OS guesses: Linux 2.6.19 - 2.6.31 (97%), Asus WL-500gP wireless broadband router (91%), Linux 2.6.17 - 2.6.31 (91%), Linux 2.6.24 - 2.6.31 (91%), Linux 2.6.9 - 2.6.30 (91
20%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
.X (89%), Sphairon embedded (89%) OS fingerprint not ideal because: Missing a closed TCP port so results incomplete Aggressive OS guesses: Linux 2.6.19 - 2.6.31 (97%), Asus WL-500gP wireless broadband
20%
News for Admins
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
 
operators to upgrade their systems to eliminate RC4. Intel Launches a New Generation of Processors Intel has announced what it calls its "6th generation Intel Core processor family." The new chip series
20%
Writing SELinux modules
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Amy Walters, 123RF.com
policy modules that are available and active on the system. The file is stored below /etc/selinux: # ls -lh /etc/selinux/targeted/policy/total 3.6M -rw-r--r--. 1 root root 3.6M Mar 3 13:28 policy.29
20%
Parallel Versions of Familiar Serial Tools
28.08.2013
Home »  HPC  »  Articles  » 
uses a single core. Sixty-three cores are sitting there idle until the Gzip finishes. Moreover, using a single core to Gzip a file on a 2PB Lustre system that is capable of 20GBps is like draining
20%
News for Admins
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
 
PHP framework. Unit 42 estimates around 500 to 1,000 infected systems are currently being used by WatchDog to mine for cryptocurrency and the total profit was estimated at 209 Monero coins (worth roughly $32
20%
Spending Moore's dividend
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Lucy Baldwin, 123RF.com
as a Linux cluster in a single expansion card [6]. The Intel design is essentially a symmetric multiprocessor on a single chip die. The Xeon Phi 5110P, code-named "Knights Corner" [7], features 60 x86 cores
20%
Managing Storage with LVM
07.11.2023
Home »  HPC  »  Articles  » 
PVs, /dev/sdb1  and /dev/sdd , are used to create a linear VG named vg0  with default extents of 4MiB: # vgcreate vg0 /dev/sdb1 /dev/sdd The first PV, /dev/sdb1 , has 125,000 extents (500,000Mi

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