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19%
Bringing old hardware back into the game
29.09.2020
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2020
»
Issue 59: Custo...
»
and doubles the cache size (from 3 to
6
MB
), in exchange for a small drop in baseline clock speed – 2.3 to
2.2
GHz (peak drops from 3.2 to 3.1GHz). Major Surgery Legend has it that no one has ever opened
19%
Build a honeypot with real-world alerts
01.08.2019
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2019
»
Issue 52: Stop...
»
NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
12
-A INPUT -m limit --limit 30/min -j
19%
Packaging Apps To Run on Any Linux Device
09.10.2017
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2017
»
Issue 41: Kuber...
»
snaps, you need to install the snapcraft package: $ apt install snapcraft After a little more than 8
MB
of files are installed, you can start creating a snap with an init command (Figure
6
), which pulls
19%
Finding Memory Bottlenecks with Stream
25.09.2013
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) 8 (4) 7.2 0.9 Nehalem-EP (2009) 8 (4) 32 4 Westmere-EP (2010)
12
(
6
) 42 3.5 Westmere-EP (2010) 8 (4) 42
19%
A Brief History of Supercomputers
21.01.2021
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May 1988 AMD K
6
-2 MMX and 3DNOW! SIMD, 200–570MHz; 64KiB L1 cache Jun 1998 Pentium II Xeon SIMD; L2 cache from 512KB to 2
MB
Feb 1999 Pentium III 9
19%
Tuning I/O Patterns in Fortran 90
04.12.2013
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3 type rec 4 integer :: x, y, z 5 real :: value
6
end type rec 7 8 integer :: counter 9 integer :: counter_limit 10 integer :: ierr 11
12
type (rec) :: my
19%
SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris
10.06.2014
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"ram": 2048, 07 "resolvers": ["192.168.111.254"], 08 "disks": [ 09 { 10 "image_uuid": "1fc068b0-13b0-11e2-9f4e-2f3f
6
a96d9bc", 11 "boot": true,
12
"model": "virtio" 13 } 14
19%
US Army Puts a Supercomputer in a Shipping Container
20.08.2019
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in a shipping container. The $
12
million IBM system will include an on-board uninterruptible power supply, chilled water cooling, and a fire suppression system. The system comes with
22
nodes for machine learning
19%
XSEDE Project Receives Additional Funding
19.08.2020
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The US National Science Foundation has awarded another year of funding to the Extreme Science and Engineering Discovery Project (XSEDE). The $21.8M,
12
-month grant will extend operations until
19%
How to configure and use jailed processes in FreeBSD
14.03.2013
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2013
»
Issue 13: IPv6...
»
/sbin/named ... 774 ?? SsJ 0:00,
12
/usr/sbin/sshd ... 781 ?? IsJ 0:00,87 /usr/sbin/cron -s ... The jls command lets you view all the currently active jails, as shown in Listing
6
. Listing
6
Active Jails
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