Docker[Raspberry Pi 4] Install Docker on Ubuntu Server 21.04
This is a memo. Since Ubuntu Hirsute 21.04 is already installed on the Raspberry Pi, installing Docker only requires …
RaspberryPi
Docker
Linux[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 …
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 …
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 …
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 …
Linux[Raspberry Pi] After Switching from docomo Hikari to NURO Hikari, I Stopped PPPoE and Switched to Normal Port Forwarding
As the title says, NURO Hikari lets me open ports without particular restrictions, so I stopped PPPoE on the Raspberry …
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 …
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 …
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 …
RaspberryPi[Raspberry Pi] apt Started Failing After I Put tmp on a Ramdisk
I configured a Ramdisk to extend the life of the SD card.
After that, when I upgraded the kernel with apt, an error …