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[Raspberry Pi 4] Headless Installation of Ubuntu Server 21.04 Over Wi-Fi Only (No Monitor or Keyboard) 🐣 Beginner-Friendly 🐣

I got a 4 GB memory version of the Raspberry Pi 4, so I tried a headless installation of Ubuntu Server 21.04. For now, I …
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Docker

[Raspberry Pi] I Thought /var/log Was Safe on a Ramdisk, but Docker Logs Were Being Written to the SD Card

To extend the life of the SD card, I configured /var/log to live on a Ramdisk. But Docker logs are output to …
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RaspberryPi

[Raspberry Pi] After Setting Up a Ramdisk, nginx Stopped Starting, So I Handled It with rc-local

This is just about trying an earlier article, [Ubuntu] After Setting Up a Ramdisk on Raspberry Pi, nginx and MySQL …
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Docker

[Raspberry Pi 4] Run WordPress with Docker

Overview These are notes from setting up WordPress with Docker. Nginx is already running on the host side, and an SSL …
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Docker

[Raspberry Pi 4] Build a Mail Server (Postfix + Dovecot) with Docker

This time, I use Docker to start a mail server and handle the various settings around it. Overview I use Postfix and …
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Linux

[Raspberry Pi 4] Install Nginx and Obtain an SSL Server Certificate from Let's Encrypt

Overview Since I installed Ubuntu 20.10 on a Raspberry Pi 4, I migrated the mail server and WordPress running on my …
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RaspberryPi

[Raspberry Pi 4] Headless Installation of Ubuntu 20.10: Installing Without a Keyboard or Display

Overview This is about installing Ubuntu 20.10 on a Raspberry Pi 4. I did not have a MicroHDMI cable, so I installed and …
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Linux

[Raspberry Pi 3] Initial Ubuntu Settings on Raspberry Pi, Including How to Change the Hostname

A memo series for Raspberry Pi-related work. This continues the initial setup: changing the hostname, setting a static …
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Linux

[Raspberry Pi 3] How to Change Only the Ubuntu Username Without Changing the User ID (uid)

This continues from [Raspberry Pi 3] Installing Ubuntu 18.04 LTS (No Keyboard or Display Required). Leaving the user and …
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Linux

[Raspberry Pi 3] Installing Ubuntu 18.04 LTS (No Keyboard or Display Required)

A memo from setting up a home server on a Raspberry Pi. This covers installing Ubuntu on the Raspberry Pi and logging in …
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