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18%
GNU Parallel: Multicore at the Command Line with GNU Parallel
04.11.2011
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Recent trends in computing are toward more cores doing more tasks at once. These days, you are likely to have a dual- or quad-core CPU in your laptop, and perhaps 4, 6, 12, or 16 cores in your
18%
Secure access to Kubernetes
25.03.2020
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Lead Image © Zachery Blanton, 123RF.com
. Listing 1 kube-system Namespace Pods $ kubectl get pods -n kube-system NAME READY STATUS RESTARTS AGE coredns-5644d7b6d9-7n5qq 1/1 Running 1
18%
Serverless computing with AWS Lambda
30.01.2020
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Lead Image © joingate, 123RF.com
": "Allow", 06 "Action": "logs:CreateLogGroup", 07 "Resource": "arn:aws:logs:eu-west-1:XXXXXXX:*" 08 }, 09 { 10 "Effect": "Allow", 11 "Action": [ 12 "logs
18%
From debugging to exploiting
17.02.2015
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Lead Image © Maksim Kabou, 123RF.com
int idparticle; 05 double pos[D]; 06 double vel[D]; 07 double force0[D]; 08 double force[D]; 09 double mass; 10 char bf[BFSIZE]; 11 void *nxtParticle; 12 }; 13 PARTICLE
18%
Build a honeypot with real-world alerts
01.08.2019
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Lead Image © Bruce Rolff, 123RF.com
and "closed" in line and "preauth" in line: 06 srcIP=line.split()[8] 07 print(srcIP) 08 raiseAlert(relay) 09 sendAlert(args.server, srcIP) 10 11 line=iptablesFile.readline() 12
18%
Installing and operating the Graylog SIEM solution
13.12.2018
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Lead Image © Leo Blanchette, 123RF.com
"$file" ]; then 05 touch /tmp/listner.log 06 fi 07 tail -n 0 -F /db/oraclese/product/diag/tnslsnr/pics-db11/listener/trace/listener.log | while read LINE 08 do 09 echo "\"host:\" "\"picsdb\", \"message
18%
Getting started with Prometheus
28.11.2021
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Photo by Clay LeConey on Unsplash
_filesystem_avail_bytes{device="/dev/nvme0n1p1",fstype="vfat",mountpoint="/"} 7.7317074944e+11 node_filesystem_avail_bytes{device="tmpfs",fstype="tmpfs",mountpoint="/tmp"} 1.6456810496e+10 # HELP node_cpu_seconds_total Seconds the CPUs spent
18%
Network backups with Amanda
05.12.2016
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Lead Image © Tommaso Lizzul, 123RF.com
IPv6 connections and authentication via Kerberos 5. Amanda copes with a large number of clients and can easily adapt to changing conditions. Before the backup, Amanda can launch a test program
18%
Modularize websites with Web Components
09.04.2019
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Lead Image © Andrey Prokhorov, fotolia.com
="https://unpkg.com/@webcomponents/webcomponentsjs"> 05 06 07 08 09 My Comments 10 11
12
18%
Many Clouds, One API
22.08.2011
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[inst.id] = inst.state 08 summary[inst.state] += 1 09 state 10 end 11 total = summary.values.inject(0) { |sum, i| sum += i } 12 puts "Found #{total} instances in the following states:" 13 summary

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