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9%
Gatling load-testing tool
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by NoWah Bartscher on Unsplash
class BlazeDemoV1 extends Simulation { 08 09 var qualifiedhost = "http://blazedemo.com" 10 var proxyport = 0 11 var proxyhost = "not set" 12 13 // headers for HTTP call 14 val headers = Map( 15
9%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
WCOLL points: [laytonjb@home4 ~]$ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up 2 min,  0 users,  load average: 0.10, 0.10, 0
9%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
_start_main (libmonitor.so.0.0.0) openss>>expview -vstatements Exclusive  Inclusive       % of   Statement Location (Line Number) Fpe Event  Fpe Event       Total Counts     Counts          Counts 12         12
9%
Comparing PowerShell and Python
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Beboy, Fotolia.com
operating systems. However, while the most recent Linux versions offer both current and legacy versions of Python (Figure 1), the latest version on Mac OS (Mac OS 10.12 Sierra) only offers the legacy version
9%
Planning Performance Without Running Binaries
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Lucy Baldwin, 123RF.com
), which is derived by observing that you can use as many CPUs as you want to drive 95 percent of the problem asymptotically to zero time (p =0.95), and you will be left with that one minute (1 – p =0
9%
Monitoring daemons with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Shariff Che'Lah, 123RF.com
check) or as RC scripts. Listing 2 CUPS Monitoring 01 #! /bin/sh 02 03 while true 04 do 05 06 lpq -Plp | grep -q "lp is ready" 07 08 if [ $? -gt 0 ] 09 then 10 cupsenable lp 11 fi 12
9%
DNS filtering with authentication
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Nathan Dumlao on Unsplash
to the developers, 768MB of RAM and 4GB of free disk space are all it takes; moreover, UDP/53, TCP/80, and TCP/  443 ports are required. Starting NxFilter is unproblematic on popular operating system platforms
9%
Open source customer relationship management software
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Martina Berg, Fotolia.com
with in this article. (At print, the latest version was 7.11.0.) Copy the resulting ZIP file from your Downloads folder to /var/www/, use the unzip utility (installed earlier) to unpack it, and set the ownership
9%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
` ]]; then 078 mkdir ./`dirname $l` > /dev/null 079 fi 080 cp $l .$l 081 done 082 done 083 084 cd /export/home/jail/$JAILUSER/devices/pseudo 085 mknod mm@0:zero c 13 12 086 mknod mm@0:null c 13 2
9%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
 following extra packages will be installed:   libauparse0 Suggested packages:   audispd-plugins The following NEW packages will be installed:   auditd libauparse0 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. Need to get 253 k

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