Skip to content
Navigation menu
Search
Powered by
Search
Algolia
Search
Log in
Create account
DEV Community
Close
#
sysadmin
Follow
Hide
Posts
Left menu
👋
Sign in
for the ability to sort posts by
relevant
,
latest
, or
top
.
Right menu
550 5.7.1 Relaying denied
ADEKOLA Abdwahab
ADEKOLA Abdwahab
ADEKOLA Abdwahab
Follow
May 14
550 5.7.1 Relaying denied
#
sysadmin
#
dns
#
email
Comments
Add Comment
1 min read
How SSH Works - Under The Hood
Abdulmumin yaqeen
Abdulmumin yaqeen
Abdulmumin yaqeen
Follow
May 18
How SSH Works - Under The Hood
#
cybersecurity
#
devops
#
network
#
sysadmin
5
reactions
Comments
Add Comment
4 min read
Digital Ocean, analysis and my experience as a user
Eduardo Zepeda
Eduardo Zepeda
Eduardo Zepeda
Follow
May 25
Digital Ocean, analysis and my experience as a user
#
webdev
#
opinion
#
hosting
#
sysadmin
Comments
Add Comment
6 min read
Instalar Jenkins en Docker
Ulises Serrano
Ulises Serrano
Ulises Serrano
Follow
Mar 27
Instalar Jenkins en Docker
#
docker
#
sysadmin
#
spanish
Comments
Add Comment
3 min read
Un formulaire web pour lancer vos scripts bash et powershell
Jean-Yves Pellé
Jean-Yves Pellé
Jean-Yves Pellé
Follow
Mar 17
Un formulaire web pour lancer vos scripts bash et powershell
#
bash
#
powershell
#
devops
#
sysadmin
Comments
Add Comment
7 min read
A web form to launch your bash and powershell scripts
Jean-Yves Pellé
Jean-Yves Pellé
Jean-Yves Pellé
Follow
Mar 18
A web form to launch your bash and powershell scripts
#
bash
#
powershell
#
devops
#
sysadmin
3
reactions
Comments
Add Comment
6 min read
Linux Process Management - The Easy Way
Code Drug
Code Drug
Code Drug
Follow
Feb 20
Linux Process Management - The Easy Way
#
devops
#
linux
#
processmanagement
#
sysadmin
2
reactions
Comments
Add Comment
6 min read
Rundeck
Mounika S
Mounika S
Mounika S
Follow
Dec 27 '23
Rundeck
#
rundec
#
automation
#
sysadmin
#
devops
Comments
Add Comment
1 min read
Want to host your own website manually? Start here (Part 1)
Wills Blake
Wills Blake
Wills Blake
Follow
Nov 21 '23
Want to host your own website manually? Start here (Part 1)
#
linux
#
sysadmin
#
beginners
#
ubuntu
1
reaction
Comments
Add Comment
4 min read
RAID Server commands | tw_cli | MegaCli | mdadm
HasOne
HasOne
HasOne
Follow
Dec 21 '23
RAID Server commands | tw_cli | MegaCli | mdadm
#
linux
#
raid
#
sysadmin
#
server
Comments
Add Comment
3 min read
PortOptsCLI - Ports Collection Accessibility
Alfonso Siciliano
Alfonso Siciliano
Alfonso Siciliano
Follow
Oct 20 '23
PortOptsCLI - Ports Collection Accessibility
#
a11y
#
freebsd
#
unix
#
sysadmin
Comments
Add Comment
4 min read
Cannot use a custom SSH port in Ubuntu 22.10 or above? Here's a fix
Sneh Chauhan
Sneh Chauhan
Sneh Chauhan
Follow
Nov 1 '23
Cannot use a custom SSH port in Ubuntu 22.10 or above? Here's a fix
#
ubuntu
#
linux
#
sysadmin
#
ssh
12
reactions
Comments
Add Comment
3 min read
Grupos e Usuários em Linux: O que você precisa saber?
Diogo Izele
Diogo Izele
Diogo Izele
Follow
Sep 26 '23
Grupos e Usuários em Linux: O que você precisa saber?
#
linux
#
sysadmin
#
devops
Comments
Add Comment
7 min read
Menjadi System Administrator Linux: Menguasai Sistem Operasi Open-Source
Rahmat Wismoyo
Rahmat Wismoyo
Rahmat Wismoyo
Follow
Jul 19 '23
Menjadi System Administrator Linux: Menguasai Sistem Operasi Open-Source
#
sysadmin
#
linux
1
reaction
Comments
Add Comment
3 min read
Simplified: Linux Directory Structure [Part 2]
Tito
Tito
Tito
Follow
Jul 5 '23
Simplified: Linux Directory Structure [Part 2]
#
linux
#
devops
#
sysadmin
9
reactions
Comments
Add Comment
4 min read
quản lý server chuyên nghiệp bằng mRemoteNG và OpenSSH (thay vì putty)
Long Nguyễn Xuân
Long Nguyễn Xuân
Long Nguyễn Xuân
Follow
Jun 19 '23
quản lý server chuyên nghiệp bằng mRemoteNG và OpenSSH (thay vì putty)
#
ssh
#
sysadmin
#
tutorial
Comments
Add Comment
2 min read
How to create your private VPN with WireGuard
Ulises Serrano
Ulises Serrano
Ulises Serrano
Follow
Jun 15 '23
How to create your private VPN with WireGuard
#
tutorial
#
sysadmin
#
security
Comments
Add Comment
3 min read
Mettre à jour des milliers de servers linux en un clin d'oeil avec Ctfreak
Jean-Yves Pellé
Jean-Yves Pellé
Jean-Yves Pellé
Follow
Mar 27 '23
Mettre à jour des milliers de servers linux en un clin d'oeil avec Ctfreak
#
french
#
scheduling
#
sysadmin
Comments
Add Comment
4 min read
Install Chocolatey on your Windows machine
Souleymane. Tiendrebeogo
Souleymane. Tiendrebeogo
Souleymane. Tiendrebeogo
Follow
Mar 3 '23
Install Chocolatey on your Windows machine
#
devops
#
chocolatey
#
sysadmin
#
windows
Comments
Add Comment
1 min read
How to steal a website and how to prevent it
Stan Bright
Stan Bright
Stan Bright
Follow
for
SaaSHub
Dec 13 '22
How to steal a website and how to prevent it
#
webdev
#
tutorial
#
security
#
sysadmin
9
reactions
Comments
2
comments
4 min read
How to transfer Files to Samba Server with Powershell 7.
Thodoris Velmachos
Thodoris Velmachos
Thodoris Velmachos
Follow
Oct 15 '22
How to transfer Files to Samba Server with Powershell 7.
#
devops
#
tutorial
#
powershell
#
sysadmin
5
reactions
Comments
Add Comment
3 min read
Powershell - Remove files - folders 📂
redhcp
redhcp
redhcp
Follow
Oct 4 '22
Powershell - Remove files - folders 📂
#
powershell
#
script
#
file
#
sysadmin
Comments
Add Comment
1 min read
How to delete a Kubernetes namespace stuck at Terminating Status
Joseph D. Marhee
Joseph D. Marhee
Joseph D. Marhee
Follow
Aug 17 '22
How to delete a Kubernetes namespace stuck at Terminating Status
#
kubernetes
#
containers
#
docker
#
sysadmin
2
reactions
Comments
Add Comment
2 min read
Running Tomcat on Privileged Ports
Matthew D. Miller
Matthew D. Miller
Matthew D. Miller
Follow
Jun 6 '22
Running Tomcat on Privileged Ports
#
linux
#
security
#
sysadmin
#
tomcat
7
reactions
Comments
Add Comment
3 min read
Simple disk space monitor for linux servers
sentadoensilla
sentadoensilla
sentadoensilla
Follow
Apr 14 '22
Simple disk space monitor for linux servers
#
linux
#
bash
#
sysadmin
6
reactions
Comments
Add Comment
3 min read
My favourite rsync commands
Samuel John
Samuel John
Samuel John
Follow
Apr 12 '22
My favourite rsync commands
#
linux
#
ubuntu
#
devops
#
sysadmin
6
reactions
Comments
Add Comment
1 min read
El archivo de configuración SSH es una navaja suiza
Daniel M.
Daniel M.
Daniel M.
Follow
Feb 25 '22
El archivo de configuración SSH es una navaja suiza
#
config
#
ssh
#
sysadmin
#
linux
6
reactions
Comments
Add Comment
2 min read
How do I score 85/100 on my first attempt in LFCS exam
Arun Pal
Arun Pal
Arun Pal
Follow
Feb 12 '22
How do I score 85/100 on my first attempt in LFCS exam
#
lfcs
#
linux
#
cloud
#
sysadmin
8
reactions
Comments
Add Comment
2 min read
*DevOps: {UN}complicated?!
Josue Luzardo Gebrim
Josue Luzardo Gebrim
Josue Luzardo Gebrim
Follow
Dec 22 '21
*DevOps: {UN}complicated?!
#
devops
#
dataops
#
sysadmin
#
tooling
1
reaction
Comments
Add Comment
11 min read
Convert a java application into a Linux service
Ernesto Lopez
Ernesto Lopez
Ernesto Lopez
Follow
Nov 26 '21
Convert a java application into a Linux service
#
linux
#
java
#
sysadmin
#
tutorial
2
reactions
Comments
Add Comment
4 min read
Sauvegarde automatique sur FTP
Georges Cubas
Georges Cubas
Georges Cubas
Follow
Oct 20 '21
Sauvegarde automatique sur FTP
#
backup
#
bash
#
sysadmin
#
french
2
reactions
Comments
Add Comment
1 min read
SSH into a server behind Cloudflare using an SSH config file
Tyler Smith
Tyler Smith
Tyler Smith
Follow
Sep 23 '21
SSH into a server behind Cloudflare using an SSH config file
#
devops
#
linux
#
sysadmin
9
reactions
Comments
4
comments
2 min read
Série Nginx #5: Trabalhando com Geolocalização por IP
Valdeir S.
Valdeir S.
Valdeir S.
Follow
Sep 23 '21
Série Nginx #5: Trabalhando com Geolocalização por IP
#
nginx
#
devops
#
sysadmin
#
geoip
4
reactions
Comments
Add Comment
2 min read
Using bridged networks with Docker
Joseph D. Marhee
Joseph D. Marhee
Joseph D. Marhee
Follow
Jun 7 '21
Using bridged networks with Docker
#
docker
#
networking
#
sysadmin
#
linux
4
reactions
Comments
Add Comment
2 min read
How IT People See System Administrators
Jonathan Hall
Jonathan Hall
Jonathan Hall
Follow
May 14 '21
How IT People See System Administrators
#
devops
#
sysadmin
4
reactions
Comments
1
comment
1 min read
So you've overwritten the partition table of that disk by mistake again huh?
Martín Vukovic
Martín Vukovic
Martín Vukovic
Follow
Apr 17 '21
So you've overwritten the partition table of that disk by mistake again huh?
#
sysadmin
#
linux
#
partitions
#
recovery
6
reactions
Comments
Add Comment
1 min read
7 principles of a good sysadmin
David Alexander
David Alexander
David Alexander
Follow
Jul 9 '21
7 principles of a good sysadmin
#
sysadmin
#
beginners
#
tips
1
reaction
Comments
Add Comment
3 min read
If you're a sysadmin, I'd like to get your feedback.
Fernando B 🚀
Fernando B 🚀
Fernando B 🚀
Follow
Apr 5 '21
If you're a sysadmin, I'd like to get your feedback.
#
feedback
#
sysadmin
#
powershell
3
reactions
Comments
Add Comment
1 min read
Why aren't there any guides for new system administrators?
Leon Nunes
Leon Nunes
Leon Nunes
Follow
Apr 4 '21
Why aren't there any guides for new system administrators?
#
linux
#
windows
#
sysadmin
3
reactions
Comments
6
comments
1 min read
Enabling Automatic Unattended Security Updates on Ubuntu and Debian
Mohammad Tomaraei
Mohammad Tomaraei
Mohammad Tomaraei
Follow
Mar 19 '21
Enabling Automatic Unattended Security Updates on Ubuntu and Debian
#
linux
#
security
#
ubuntu
#
sysadmin
4
reactions
Comments
Add Comment
2 min read
Containerizing, and Troubleshooting, your Scheduled Tasks
Joseph D. Marhee
Joseph D. Marhee
Joseph D. Marhee
Follow
Mar 5 '21
Containerizing, and Troubleshooting, your Scheduled Tasks
#
linux
#
docker
#
kubernetes
#
sysadmin
7
reactions
Comments
Add Comment
4 min read
Why Every Developer Needs to Use The CLI in 2021
b0bby_seal
b0bby_seal
b0bby_seal
Follow
Feb 25 '21
Why Every Developer Needs to Use The CLI in 2021
#
devjournal
#
100daysofcode
#
sysadmin
#
frontend
5
reactions
Comments
2
comments
6 min read
From SysAdmin to SRE: How to evolve your skillset
Nir Sharma
Nir Sharma
Nir Sharma
Follow
for
Squadcast
Jan 12 '21
From SysAdmin to SRE: How to evolve your skillset
#
sysadmin
#
sre
2
reactions
Comments
Add Comment
6 min read
Book review "Perl For System Administration"
Tib
Tib
Tib
Follow
Dec 4 '20
Book review "Perl For System Administration"
#
perl
#
books
#
sysadmin
#
systems
5
reactions
Comments
3
comments
4 min read
Networking Tools Every Developer Needs to Know
Martin Heinz
Martin Heinz
Martin Heinz
Follow
Dec 1 '20
Networking Tools Every Developer Needs to Know
#
devops
#
linux
#
bash
#
sysadmin
78
reactions
Comments
2
comments
12 min read
Why SSH certificates are awesome
Ian Muchina
Ian Muchina
Ian Muchina
Follow
Nov 3 '20
Why SSH certificates are awesome
#
sysadmin
2
reactions
Comments
Add Comment
5 min read
How to update to the newest release of Fedora
JJ Asghar
JJ Asghar
JJ Asghar
Follow
Oct 29 '20
How to update to the newest release of Fedora
#
sysadmin
#
linux
#
fedora
8
reactions
Comments
Add Comment
1 min read
🐍 Testing exit codes with Pytest
Boris Quiroz
Boris Quiroz
Boris Quiroz
Follow
Oct 10 '20
🐍 Testing exit codes with Pytest
#
python
#
sysadmin
#
testing
9
reactions
Comments
Add Comment
1 min read
Getting Started with Caddy (v2) on Fedora
Carl George
Carl George
Carl George
Follow
Sep 19 '20
Getting Started with Caddy (v2) on Fedora
#
webserver
#
https
#
fedora
#
sysadmin
7
reactions
Comments
Add Comment
3 min read
bash Environmental Variables Override
JJ Asghar
JJ Asghar
JJ Asghar
Follow
Aug 6 '20
bash Environmental Variables Override
#
sysadmin
#
linux
#
bash
6
reactions
Comments
1
comment
2 min read
Create ddns on your current bind9 server
Sebastian Korotkiewicz
Sebastian Korotkiewicz
Sebastian Korotkiewicz
Follow
Jul 13 '20
Create ddns on your current bind9 server
#
linux
#
dns
#
sysadmin
9
reactions
Comments
3
comments
2 min read
PostgreSQL: Rename database
nabbisen
nabbisen
nabbisen
Follow
Jun 19 '20
PostgreSQL: Rename database
#
postgres
#
database
#
sql
#
sysadmin
5
reactions
Comments
2
comments
2 min read
Systemd for service management
Hayden Young
Hayden Young
Hayden Young
Follow
Jun 2 '20
Systemd for service management
#
linux
#
systemd
#
sysadmin
15
reactions
Comments
1
comment
3 min read
Fedora CoreOS working on VirtualBox
JJ Asghar
JJ Asghar
JJ Asghar
Follow
May 26 '20
Fedora CoreOS working on VirtualBox
#
sysadmin
#
linux
#
tutorial
#
devops
6
reactions
Comments
Add Comment
3 min read
How to Become A DevOps Engineer: A Comprehensive Guide
Bibin Wilson
Bibin Wilson
Bibin Wilson
Follow
May 11 '20
How to Become A DevOps Engineer: A Comprehensive Guide
#
devops
#
developer
#
sysadmin
#
devopsenginner
34
reactions
Comments
2
comments
22 min read
Saving Your Linux Machine from Certain Death
Martin Heinz
Martin Heinz
Martin Heinz
Follow
May 1 '20
Saving Your Linux Machine from Certain Death
#
devops
#
sysadmin
#
linux
#
bash
22
reactions
Comments
Add Comment
8 min read
How I force myself to work
Peter Thaleikis 🍪
Peter Thaleikis 🍪
Peter Thaleikis 🍪
Follow
Apr 29 '20
How I force myself to work
#
productivity
#
devlife
#
sysadmin
5
reactions
Comments
Add Comment
3 min read
How to sync user accounts with G Suite push notifications
Merlin Carter
Merlin Carter
Merlin Carter
Follow
Apr 8 '20
How to sync user accounts with G Suite push notifications
#
gsuite
#
sysadmin
#
django
#
python
6
reactions
Comments
Add Comment
12 min read
How to Setup Quick SSH Access
Aaron Dunphy
Aaron Dunphy
Aaron Dunphy
Follow
Mar 19 '20
How to Setup Quick SSH Access
#
sysadmin
#
ssh
#
servers
12
reactions
Comments
Add Comment
1 min read
DevOps before there was DevOps, 20yr old style
Jeremy Meiss
Jeremy Meiss
Jeremy Meiss
Follow
Jan 17 '20
DevOps before there was DevOps, 20yr old style
#
devops
#
sysadmin
#
humor
10
reactions
Comments
1
comment
6 min read
loading...
We're a place where coders share, stay up-to-date and grow their careers.
Log in
Create account