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# sysadmin

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Book review "Perl For System Administration"

Book review "Perl For System Administration"

Reactions 4 Comments 3
4 min read
Networking Tools Every Developer Needs to Know

Networking Tools Every Developer Needs to Know

Reactions 69 Comments 2
12 min read
How to run a PowerShell script ?

How to run a PowerShell script ?

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2 min read
Why SSH certificates are awesome

Why SSH certificates are awesome

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5 min read
How to update to the newest release of Fedora

How to update to the newest release of Fedora

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1 min read
🐍 Testing exit codes with Pytest

🐍 Testing exit codes with Pytest

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1 min read
Getting Started with Caddy (v2) on Fedora

Getting Started with Caddy (v2) on Fedora

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3 min read
Top 10 Answers to SysAdmin Interview Questions that Might Save your Life

Top 10 Answers to SysAdmin Interview Questions that Might Save your Life

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6 min read
bash Environmental Variables Override

bash Environmental Variables Override

Reactions 6 Comments 1
2 min read
PostgreSQL: Rename database

PostgreSQL: Rename database

Reactions 5 Comments 2
2 min read
Systemd for service management

Systemd for service management

Reactions 15 Comments 1
3 min read
How to Become A DevOps Engineer: A Comprehensive Guide

How to Become A DevOps Engineer: A Comprehensive Guide

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22 min read
How I force myself to work

How I force myself to work

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3 min read
How to sync user accounts with G Suite push notifications

How to sync user accounts with G Suite push notifications

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12 min read
SSH keys explained

SSH keys explained

Reactions 64 Comments 4
11 min read
Writing Better Technical Documentation

Writing Better Technical Documentation

Reactions 64 Comments 1
5 min read
Sys-Admin for Web Devs (Intro to DNS)

Sys-Admin for Web Devs (Intro to DNS)

Reactions 6 Comments 1
4 min read
Administrando Sistemas com Docker

Administrando Sistemas com Docker

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6 min read
BtrFS, ZFS, and More

BtrFS, ZFS, and More

Reactions 7 Comments 4
5 min read
Azure Cloud Shell Tips for SysAdmins Part III - Using Azure CLI

Azure Cloud Shell Tips for SysAdmins Part III - Using Azure CLI

Reactions 11
5 min read
Upgrading PHP to 7.3 with Ansible

Upgrading PHP to 7.3 with Ansible

Reactions 6 Comments 1
3 min read
Access Control List - ACL

Access Control List - ACL

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2 min read
SELinux and AppArmor

SELinux and AppArmor

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3 min read
Easy Way To Backup Your Data In GNU/Linux

Easy Way To Backup Your Data In GNU/Linux

Reactions 7 Comments 5
2 min read
Windows 10 Reset Administrator Account Password

Windows 10 Reset Administrator Account Password

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3 min read
I kill every VPS I touch

I kill every VPS I touch

Reactions 36 Comments 1
6 min read
What is your longest server uptime?

What is your longest server uptime?

Reactions 15 Comments 16
1 min read
I'm an ops person. Ask me anything!

I'm an ops person. Ask me anything!

Reactions 20 Comments 14
1 min read
How to Set up an SSH Server on a Home Computer

How to Set up an SSH Server on a Home Computer

Reactions 136 Comments 19
10 min read
Create ddns on your current bind9 server

Create ddns on your current bind9 server

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2 min read
Fedora CoreOS working on VirtualBox

Fedora CoreOS working on VirtualBox

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3 min read
Saving Your Linux Machine from Certain Death

Saving Your Linux Machine from Certain Death

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8 min read
Listen on port 80 for node in linux

Listen on port 80 for node in linux

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1 min read
How to Setup Quick SSH Access

How to Setup Quick SSH Access

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1 min read
Você sabe tudo que acontece com a sua aplicação em produção?

Você sabe tudo que acontece com a sua aplicação em produção?

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4 min read
Introdução ao Kibana Canvas 

Introdução ao Kibana Canvas 

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1 min read
An SSH primer

An SSH primer

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4 min read
DevOps before there was DevOps, 20yr old style

DevOps before there was DevOps, 20yr old style

Reactions 8 Comments 1
6 min read
Docker Cleanup Commands

Docker Cleanup Commands

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1 min read
Self-hosted web analytics with Matomo and Azure

Self-hosted web analytics with Matomo and Azure

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5 min read
Self-hosted VPN with Algo and Azure

Self-hosted VPN with Algo and Azure

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4 min read
Azure Cloud Shell Tips for SysAdmins Part IV - View and Modify your VM.

Azure Cloud Shell Tips for SysAdmins Part IV - View and Modify your VM.

Reactions 8 Comments 1
5 min read
The Day "/proc" Died

The Day "/proc" Died

Reactions 45 Comments 6
4 min read
Network Load Balancing with CLUSTERIP

Network Load Balancing with CLUSTERIP

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2 min read
RAID5 lost, RAID5 recovered

RAID5 lost, RAID5 recovered

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4 min read
You Can't Get There From Here (Policy Based Routing)

You Can't Get There From Here (Policy Based Routing)

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5 min read
Azure Cloud Shell Tips for SysAdmins (bash)

Azure Cloud Shell Tips for SysAdmins (bash)

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3 min read
Sys-Admin for Web Devs (File Permissions)

Sys-Admin for Web Devs (File Permissions)

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3 min read
Powershell: Build Configuration Objects - part 2 of 3

Powershell: Build Configuration Objects - part 2 of 3

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4 min read
Powershell: Keeping it Classy and Functional - Part 1of3

Powershell: Keeping it Classy and Functional - Part 1of3

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6 min read
Securing MongoDB with TLS, Authentication and LetsEncrypt

Securing MongoDB with TLS, Authentication and LetsEncrypt

Reactions 13 Comments 1
4 min read
How To Not Write A Blog Post

How To Not Write A Blog Post

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4 min read
How to write great PowerShell functions!

How to write great PowerShell functions!

Reactions 23 Comments 1
5 min read
Setting Up a CentOS Server

Setting Up a CentOS Server

Reactions 46
8 min read
Cheatsheet on the `top` utility

Cheatsheet on the `top` utility

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3 min read
Monolithic, Automated or Transitioning

Monolithic, Automated or Transitioning

Reactions 11 Comments 1
1 min read
Make your shell scripts safer with set builtin.

Make your shell scripts safer with set builtin.

Reactions 16 Comments 1
1 min read
Smooth Ruby One-Liners

Smooth Ruby One-Liners

Reactions 49 Comments 6
5 min read
Script as a Service

Script as a Service

Reactions 19 Comments 4
5 min read
Automation is not DevOps

Automation is not DevOps

Reactions 45 Comments 11
5 min read
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