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22%
Mandatory access control with Tomoyo Linux
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© 3drenderings, 123RF.com
2.2.x. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.x. 2.6.36 through 3.0 Ubuntu 11.10 2.4.x. 3.1. openSUSE 12.1 2.5.x. 3
22%
Linux nftables packet filter
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © alphaspirit, 123RF.com
The Linux kernel already contains a variety of packet filters, starting with ipfwadm and followed by ipchains and iptables. Kernel 3.13 saw the introduction of nftables [1], which uses the nft tool
22%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Mike Flippo, 123RF
OS*) 15 PING="ping" 16 PING2="" 17 ;; 18 esac 19 ... 20 21 for i in server1 server2 server3 workstation1 workstation2 22 do 23 $PING $i $PING2 > /dev/null 24 if [ "$?" != "0
22%
Goodbye virtual machines, hello container machines
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Erik Odiin on Unsplash
.cfg # Name Count Image Networks Ports([hostPort:]containerPort) kafka 3 rockylinux8 cldinabox-demo 22,2181,8080,9092,38080,52812,58080 spark 3 quay.io/footloose/centos7 cldinabox-demo 22
22%
Have a Bash with the Zing network utility
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Micah Tindell on Unsplash
: 55 ms. Port: 80: op 2.1. 10.0.0.23 80 Time: 26 ms. Port: 80: op 2.2. 10.0.0.23 80 Time: 56 ms. Port: 80: op 3.1. 10.0.0.23 80 Time: 25 ms. Port: 80: op 3.2. 10.0.0.23 80 Time: 48 ms. Port: 80: op 4
22%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st 192.168.1.4:  1  0      0 30198704 286340 751652    0    0     2     3   48   66  1  0 98  0  0 192.168.1.250: procs
22%
A TurnKey Linux software evaluation platform
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Orlando Rosu, 123RF.com
through Webmin. The Linux distribution is also very lightweight. The basic system starts at about 150MB and only includes the most important components for operating the environment. Starting Out
22%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
source JIT compiler that translates a subset of Python and NumPy [2] code into fast machine code at run time; hence, the "JIT" designation. Numba uses the LLVM [3] compiler library for ultimately compiling
22%
Managing Linux systems with Spacewalk
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
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can be installed on Red Hat Enterprise (RHEL) [3], Fedora [4], or CentOS [3] Linux. Note that Spacewalk does need a current Java Runtime Version 1.6.0 or newer. You can use the Open JDK for this; Fedora
22%
Cross-Vendor IPsec
25.10.2011
Home »  Articles  » 
 
/24 endpoint2=192.168.2.0/24 action=requireinrequireout auth1=computerpsk auth1psk="test123" qmsecmethods=esp:sha1-3des qmpfs=dhgroup2 If you need to create a large number

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