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What are clouds made of? Linux servers, mostly.

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Learning Network Reconnaissance with Nmap
juliet_rayosakwe_07ea953 profile

Learning Network Reconnaissance with Nmap

#cybersecurity #beginners #tryhackme #linux
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2 min read
Linux Beyond the Classroom: What IT Support Is Teaching Me
profetano profile

Linux Beyond the Classroom: What IT Support Is Teaching Me

#linux #beginners #learning #software
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2 min read
isolcpus= takes CPUs off the scheduler. Hardware IRQs still land there.
sunshoutkernel profile

isolcpus= takes CPUs off the scheduler. Hardware IRQs still land there.

#linux #kernel #networking #sysadmin
5
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2 min read
Backing up a homelab with restic
peculiarengineer profile

Backing up a homelab with restic

#linux #devops #database #tutorial
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15 min read
VMware Appliance OVF Properties update through CLI
ashishchorge profile

VMware Appliance OVF Properties update through CLI

#vmware #linux
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1 min read
A disposable Hetzner lab with OpenTofu: real Ubuntu box, run a script, destroy it
peculiarengineer profile

A disposable Hetzner lab with OpenTofu: real Ubuntu box, run a script, destroy it

#devops #terraform #linux #cloud
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16 min read
Linux Server Hardening Guide for 2026
mecanik profile

Linux Server Hardening Guide for 2026

#linux #devops #cybersecurity #security
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4 min read
What Actually Happens When Linux Runs Out of Memory: Inside the OOM Killer
mukesh_13 profile

What Actually Happens When Linux Runs Out of Memory: Inside the OOM Killer

#linux #devops #cloudcomputing #backend
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4 min read
Install Docker Engine on Debian
spmahapatra profile

Install Docker Engine on Debian

#docker #debian #containers #linux
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8 min read
I Turned an Old $60 Android Phone into a 24/7 Edge AI and S3 Server (4.2W Draw)
soham_pal profile

I Turned an Old $60 Android Phone into a 24/7 Edge AI and S3 Server (4.2W Draw)

#selfhosted #ai #linux #programming
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2 min read
The sudoers.d Trap That'll Waste an Hour of Your Life
schiff_heimlich profile

The sudoers.d Trap That'll Waste an Hour of Your Life

#linux #sysadmin #devops #security
1
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2 min read
Kubernetes Secrets That Sync Themselves — the SnapEnv Operator, Auto-Reload, and Helm
tayeh profile

Kubernetes Secrets That Sync Themselves — the SnapEnv Operator, Auto-Reload, and Helm

#kubernetes #devops #security #linux
3
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7 min read
Magento 2 Linux Server Tuning: Kernel, Filesystem & I/O Settings That Actually Matter
magevanta profile

Magento 2 Linux Server Tuning: Kernel, Filesystem & I/O Settings That Actually Matter

#magento #performance #linux #devops
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7 min read
My Experience Running a Homelab on Oracle Cloud’s Free VPS
kriss_sachintha profile

My Experience Running a Homelab on Oracle Cloud’s Free VPS

#cloud #linux #oracle #freetier
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6 min read
Building a 24/7 Home Security NVR Using Frugal Hardware and a Raspberry Pi 3 Bridge
whatelse profile

Building a 24/7 Home Security NVR Using Frugal Hardware and a Raspberry Pi 3 Bridge

#raspberrypi #linux #python #networking
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6 min read
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