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14%
Monitoring daemons with shell tools
30.11.2025
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2010
»
Issue 1: System...
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#! /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
14%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
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2011
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Issue 6: Perfor...
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#auto eth0 06 #iface eth0 inet dhcp 07 auto br0
08
iface br0 inet dhcp 09 bridge_ports eth0 10 bridge_stp off 11 bridge_maxwait 5
12
post-up /usr/sbin/brctl setfd br0 0 Next, create a directory
14%
Haskell framework for the web
22.12.2017
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2017
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Issue 42: Secur...
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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
14%
What's your status (page)?
28.11.2023
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2023
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Issue 78: Domai...
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04 vigil: 05 image: valeriansaliou/vigil:${VGILTAG:-v1.26.0} 06 ports: 07 - "48080:8080"
08
restart: unless-stopped 09 10 networks: 11 default:
12
name: statuspage-demo
13
14%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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check_interval 5
12
retry_interval 1
13
contacts spz_admin 14 notification_period 24x7 15
14%
Build a honeypot with real-world alerts
01.08.2019
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2019
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Issue 52: Stop...
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NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
12
-A INPUT -m limit --limit 30/min -j
14%
Interprocess communication essentials in Perl
05.12.2019
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2019
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Issue 54: NVMe...
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THISREADHANDLE->autoflush(1); 07
08
if ($processed = fork) { 09 close THISWRITEHANDLE; 10 while (defined($text =
)) { 11 print $text;
12
}
13
close THISREADHANDLE; 14 waitpid
14%
Warewulf 4
13.12.2022
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image source signatures Copying blob 1a930d163dca done Copying blob d3ca234f568b done Copying blob 3b38e1016650 done Copying config aff218cbc1 done Writing manifest to image destination Storing signatures 2022/11/05
08:56:13
14%
Service discovery, monitoring, load balancing, and more with Consul
04.10.2018
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2018
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Issue 47: Findi...
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": {
08
"lb_type": "http", 09 "service": "MyTomcatApp" 10 }, 11 "checks": [
12
{
13
"name": "HTTP /myapp on port 8080", 14 "http": "http://localhost:8080/myapp", 15
14%
Using the Expect scripting environment
30.11.2025
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2011
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Issue 5: Pen Te...
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$spin
08
@$molecule.xyz 09 10 END 11
12
done
13
done The Gaussian 09 (g09) computational chemistry simulation package uses a small input that tells it what type of predictions are desired and which
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