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16%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
: 22 ansible_ssh_private_key_file: /home/treuss/.ssh/pihole 23 ansible_user: thomas As you can see, I defined my hosts in the file (Figure 1). In this specific case
16%
Modern network diagnostics on Windows and Linux
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Nk Ni on Unsplash
incoming connections. Looking closely at this output, you should be familiar with what normal, expected services are running on your machine. For instance, you might see services like SSH on port 22, HTTP
16%
A GitOps continuous delivery tool for Kubernetes
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Tingey Injury Law Firm on Unsplash
: 3 selector: matchLabels: app: my-app template: metadata: labels: app: my-app spec: containers: - name: my-app image: my-org/my-app:1.0.0
16%
Dockerizing Legacy Applications
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © hanohiki, 123RF.com
import Flask app = Flask(__name__) @app.route('/') def hello_world(): return 'Hello, World!' if __name__ == '__main__': app.run(host='0.0.0.0', port=5000) To dockerize this application, you would
16%
Centralized Password Management
06.08.2013
Home »  Articles  » 
 
.fetch(msgid, '(UID)') 043     match = REUID.match(data[0]) 044     msguid = match.group('uid') 045     logging.debug("Found UID %s" % ( msguid )) 046     result = imap.uid('COPY', msguid, targetfolder) 047
16%
Prolog and Epilog Scripts
07.07.2021
Home »  HPC  »  Articles  » 
 TaskProlog script that will print a batch job's # job ID and node list to the job's stdout #   if [ X"$SLURM_STEP_ID" = "X" -a X"$SLURM_PROCID" = "X"0 ] then   echo "print =========================================="   echo
16%
History and use of the mail utility
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Vlad Kochelaevskiy, fotolia.com
[<-] 220 mx.google.com ESMTP t2fjm4427fd213ply.2523 - gsmtp [->] EHLO smtp.box.tld [<-] 250 SMTPUTF8 [->] STARTTLS [<-] 220 2.0.0 Ready to start TLS [->] EHLO smtp.box.tld [<-] 250 SMTPUTF8 [->] AUTH LOGIN
16%
Kopano Groupware – an open source productivity suite
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Klementiev, fotolio.com
kopano-server-packages # exit Listing 2 Community Kopano on Ubuntu 18.04 $ wget https://download.kopano.io/community/core%3A/core-10.0.6.349.8669778-Ubuntu_18.04-amd64.tar.gz $ tar xfz
16%
Tools for managing AWS cloud services
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by elnaz asadi on Unsplash
Management (IAM) support common open identity standards – for example, Security Assertion Markup Language (SAML) 2.0, OpenID Connect, and OAuth 2.0 – to facilitate identity federation. To secure your root user
16%
Storage monitoring with Grafana
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Gino Santa Maria, 123RF.com
for individual MIB values, all of which later end up in the snmp table: [[inputs.snmp.field]] name = "hostname" oid = "RFC1213-MIB::sysName.0" is_tag = true [[inputs.snmp.field]] name = "RAMFree" oid = "1.3.6.1.4.1.2021.4.6.0

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