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15%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
FD TYPE DEVICE SIZE/OFF NODE NAME docker-pr 13330 root 4u IPv4 91904 0t0 TCP *:2222 (LISTEN) A simple test is to use the unerring, ultra-reliable netcat to see what is coming back
15%
Linux Software RAID
10.12.2023
Home »  HPC  »  Articles  » 
, availability, performance, and capacity. For example, RAID 0 stripes data across multiple storage devices to improve performance, whereas RAID 1 mirrors data across storage devices to improve data availability
15%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
architecture => 'i686' 10 kernel => 'Linux' 11 kernelrelease => '3.11.0-15-generic' 12 } 13 $hostname = 'sugar' 14 $operating_system = 'Ubuntu' 15 $operatingsystem = 'Ubuntu' 16 $operating
15%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
that bypasses the filesystem and accesses the underlying layer (e.g., device files such as /dev/sda or /dev/dm-0) directly. In comparison, a filesystem benchmark addresses the filesystem but does not necessarily
15%
DNSSEC-aware DNS caching with Unbound
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Antonella Grandoni , Fotolia.com
, it is better to omit the -d so you can discover errors that could cause Unbound to stop directly. Unbound should be working now. You can test the Unbound DNS resolver from another computer with dig: dig @192.168.0
15%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
to it, you can begin to appreciate what compilers and linkers do for users today. Listing 1 Show Linked Libraries (ldd) $ pgf90 test1.f90 -o test1 $ ldd test1 linux-vdso.so.1 => (0x
15%
Protect privileged accounts in AD
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © ginasanders, 123RF.com
the market about 20 years ago with Windows 2000 Server. However, it was to be 13 years before Server 2012 R2 introduced one of the biggest security enhancements in the form of Kerberos authentication
15%
Third Release Candidate Of OrientDB Speeds Up
19.07.2011
Home »  News  » 
 
In the third release candidate OrientDB 1.0rc3 has integrated additional optimizations concerning speed and disk space allocation. On stock hardware with a Core Duo 2.40Ghz,  3 GByte of RAM and a 5
15%
mpi16
01.08.2012
Home »  HPC  »  Articles  »  Warewulf Cluste...  »  Warewulf 3 Code  » 
 
mpi/open64/1.6-open64-5.0 modulefile #%Module1.0##################################################################### ## ## modules mpi/openmpi/1.6-open64-5.0 ## ## modulefiles/mpi/openmpi/1.6-open
15%
An Image Can Compromise Your Android Device
13.02.2019
Home »  News  » 
 
-found vulnerabilities (CVE-2019-1986, CVE-2019-1987, and CVE-2019-1988) can affect handsets running anything between Android 7.0 Nougat and current Android 9.0 Pie. One of the three vulnerabilities allows a compromised

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