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PoE explained: power APs, cameras & phones from your switch
itandoffice profile

PoE explained: power APs, cameras & phones from your switch

#networking #homelab #sysadmin #hardware
Comments
4 min read
Stop Guessing Subnet Sizes: A Practical Mental Model for IPv4 Subnetting
yuanke215 profile

Stop Guessing Subnet Sizes: A Practical Mental Model for IPv4 Subnetting

#sysadmin #networking #tutorial
Comments
4 min read
Is your WHMCS charging last year's EU VAT rate?
vainamoinen profile

Is your WHMCS charging last year's EU VAT rate?

#whmcs #php #mysql #sysadmin
Comments
7 min read
WHMCS 9.0: check your custom reports for double-counting
vainamoinen profile

WHMCS 9.0: check your custom reports for double-counting

#whmcs #mysql #php #sysadmin
Comments
6 min read
Disk full? broot's whale-spotting mode plus Ctrl-G turns your cleanup into one command
kamon-shellcraft profile

Disk full? broot's whale-spotting mode plus Ctrl-G turns your cleanup into one command

#broot #terminal #sysadmin #tutorial
Comments
5 min read
Hardening SSH access
serverkueche profile

Hardening SSH access

#linux #security #sysadmin
Comments
4 min read
How a root job following a symlink becomes local root
vainamoinen profile

How a root job following a symlink becomes local root

#security #devops #linux #sysadmin
Comments
5 min read
Five layers, one migration — what a fabric cutover exposed about storage
jjozzietech profile

Five layers, one migration — what a fabric cutover exposed about storage

#truenas #storage #homelab #sysadmin
Comments
12 min read
Building a NextDNS Alternative: Dual-Engine Android, Zero-App iOS Adblocking, and Router DNS
hamdimnftl profile

Building a NextDNS Alternative: Dual-Engine Android, Zero-App iOS Adblocking, and Router DNS

#showdev #privacy #android #sysadmin
Comments
3 min read
I Killed My Report Script Mid-Write. The Output File Never Noticed.
bashsnippets profile

I Killed My Report Script Mid-Write. The Output File Never Noticed.

#bash #linux #devops #sysadmin
Comments
4 min read
unattended-upgrades: automatic security updates for Debian
serverkueche profile

unattended-upgrades: automatic security updates for Debian

#linux #security #sysadmin
Comments
5 min read
netcup snapshots & the Server Control Panel (SCP)
serverkueche profile

netcup snapshots & the Server Control Panel (SCP)

#selfhosted #backup #sysadmin
Comments
6 min read
Debugging a 6-Second JVM Death Loop: A Bytecode Decompilation Story
supachai profile

Debugging a 6-Second JVM Death Loop: A Bytecode Decompilation Story

#postgres #java #debugging #sysadmin
Comments
7 min read
Build a budget Proxmox host with a used enterprise server
itandoffice profile

Build a budget Proxmox host with a used enterprise server

#homelab #virtualization #proxmox #sysadmin
Comments
4 min read
Cerberus FTP Server vs Syncplify: What I Learned After Switching Our Secure File Transfer Setup
sftpnotes profile

Cerberus FTP Server vs Syncplify: What I Learned After Switching Our Secure File Transfer Setup

#security #sftp #devops #sysadmin
Comments
2 min read
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