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# sysadmin

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Fedora CoreOS working on VirtualBox

Fedora CoreOS working on VirtualBox

6
Comments
3 min read
How to Become A DevOps Engineer: A Comprehensive Guide

How to Become A DevOps Engineer: A Comprehensive Guide

34
Comments 2
22 min read
Saving Your Linux Machine from Certain Death

Saving Your Linux Machine from Certain Death

22
Comments
8 min read
How I force myself to work

How I force myself to work

5
Comments
3 min read
How to Setup Quick SSH Access

How to Setup Quick SSH Access

12
Comments
1 min read
DevOps before there was DevOps, 20yr old style
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DevOps before there was DevOps, 20yr old style

10
Comments 1
6 min read
SSH keys explained

SSH keys explained

73
Comments 4
11 min read
Writing Better Technical Documentation
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Writing Better Technical Documentation

65
Comments 2
5 min read
Sys-Admin for Web Devs (Intro to DNS)
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Sys-Admin for Web Devs (Intro to DNS)

8
Comments 1
4 min read
Administrando Sistemas com Docker
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Administrando Sistemas com Docker

20
Comments
6 min read
Self-hosted web analytics with Matomo and Azure

Self-hosted web analytics with Matomo and Azure

5
Comments 1
5 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.

11
Comments 1
5 min read
The Day "/proc" Died

The Day "/proc" Died

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Comments 6
4 min read
Network Load Balancing with CLUSTERIP

Network Load Balancing with CLUSTERIP

3
Comments
2 min read
BtrFS, ZFS, and More

BtrFS, ZFS, and More

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Comments 4
5 min read
RAID5 lost, RAID5 recovered

RAID5 lost, RAID5 recovered

5
Comments
4 min read
You Can't Get There From Here (Policy Based Routing)

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

3
Comments
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

16
Comments
5 min read
Azure Cloud Shell Tips for SysAdmins (bash)

Azure Cloud Shell Tips for SysAdmins (bash)

28
Comments
3 min read
Upgrading PHP to 7.3 with Ansible

Upgrading PHP to 7.3 with Ansible

8
Comments 1
3 min read
Sys-Admin for Web Devs (File Permissions)
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Sys-Admin for Web Devs (File Permissions)

55
Comments
3 min read
Access Control List - ACL
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Access Control List - ACL

7
Comments
2 min read
SELinux and AppArmor
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SELinux and AppArmor

5
Comments
3 min read
Securing MongoDB with TLS, Authentication and LetsEncrypt

Securing MongoDB with TLS, Authentication and LetsEncrypt

13
Comments 1
4 min read
How to write great PowerShell functions!
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How to write great PowerShell functions!

23
Comments 1
5 min read
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