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15%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
dh_group modp1024; 09 } 10 generate_policy off; 11 } 12 13 sainfo address 192.168.2.0/24 any address 172.16.0.0/16 any { 14 pfs_group modp1024; 15 encryption_algorithm aes256; 16
15%
Nagios alerts implemented via VoIP
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Zentilia, 123RF.com
=/opt/pjsua.conf 06 SOUNDFILE=/tmp/alert.wav 07 TEXT2WAVE=/usr/bin/text2wave 08 DURATION=20 09 NUMBER=01234567890 10 MESSAGE="Monitoring Alert" 11 12 # Setting a lock file 13 # We can't make more than one call 14
15%
Monitoring daemons with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Shariff Che'Lah, 123RF.com
#! /bin/sh 02 03 while true 04 do 05 06 zeit=$(date +%d.%m.%y\ %H:%M\ ) 07 08 psql -U monitor -d monitor -c "select * from watch;" 09 10 if [ $? -eq 2 ]; 11 12 then 13 14 echo "$time: Database
15%
Haskell framework for the web
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Photo by Aidas Ciziunas, Unsplash.com
Control.Applicative 11 import Yesod.Form 12 - set the web server port Warp to 3000 13 main :: IO () 14 main = warp 3000 FormApp 15 data FormApp = FormApp 16 instance Yesod FormApp 17 instance Render
15%
Interprocess communication essentials in Perl
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Carsten Reisinger, 123RF.com
print WRITEHANDLE "Here is some text"; 11 close(WRITEHANDLE); 12 waitpid($processed, 0); 13 } else { 14 close(WRITEHANDLE); 15 while (defined($text = )) { 16 print $text; 17
15%
Security in the AWS cloud with GuardDuty
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © xcfoto, 123RF.com
"guardduty:*" 08 ], 09 "Resource": "*" 10 }, 11 { 12 "Effect": "Allow", 13 "Action": [ 14 "iam:CreateServiceLinkedRole" 15 ], 16 "Resource": "arn:aws:iam
15%
Installing applications in OpenStack with Murano
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © stylephotographs, 123RF.com
| +----------------------------------+------------+---------------------+---------------------+ | 1160f3d830cd4aaf8ea53bf42d4bd8f9 | DockerTest | 2015-09-01T05:20:20 | 2015-09-01T05:20:20 | +----------------------------------+------------+---------------------+---------------------+ $ murano
15%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
1:12 and have set the $BAND at a gigabit as usual. (The number 1 before the colon is used because it lives underneath the "master" class 1:1.) I have stated that the class can use up to 25Mbits at any
15%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
.4' 02 services: 03 keycloak: 04 container_name: keycloak 05 image: quay.io/keycloak/keycloak:17.0.1 06 ports: 07 - 8080:8080 08 environment: 09 - KEYCLOAK
15%
Apache Storm
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergei Tryapitsyn, 123RF.com
# supervisor port 07 supervisor.slots.ports: 08 - 6700 09 - 6701 10 - 6702 11 - 6703 12 # Directory in which Nimbus and Supervisor store data 13 storm.local.dir: "/home/storm" 14

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