Posts
UniFi Switch 16 XG initial bringup
I bough a UniFi Switch 16 XG, Board Revision 13 (UniFi Software reports 13, while in the pic below I see 11, odd).
These are my notes on initial bringup.

TerraMaster F5-422 with Fedora 29
I installed Fedora 29 on my TerraMaster F5-422 for a quick Ceph test.
Obviously if you plan to use Fedora on this hardware for anything more than a quick test, use the latest version! Or try RHEL7 or CentOS Stream on it.
This is my braindump.
F(x)tec Pro¹ with SailfishOS 3.2 community build
I finally received my F(x)tec Pro¹.
After checking with the shipped Android that the device was not DOA and applying all updates, I reflashed it with SailfishOS
These are my notes on installing Sailfish OS 3.2.1.20 community build.
TerraMaster F5-422 with CentOS Stream
I reinstalled my TerraMaster F5-422 with CentOS Stream.
CentOS Userland armv7hl on the ODROID-HC2
The following post is heavily based on Fedora on the ODROID-HC2
It is is about installing CentOS Userland armv7hl on an ODROID-HC2 (from a Fedora 31 x86_64 workstation).
The aim is to get the ODROID in a state where one can ssh as root to the host.
Both initial setup over serial and installing without using a serial console are described.
ThinkPad X270 RAM upgrade
Since 32 GiB SO-DIMMs are cheap at the moment, I decided to try an upgrade my ThinkPad X270 from it’s current 16 GiB RAM to 32.
RLY-8 Relay Controller, initial bringup
I added a RLY-8 to my home lab. It has 8 controllable relays and can be talked to via network.
These are my notes on initial bringup.
EPYC 7351P server, RAM upgrade
Enable Debian Sources for apt on Ubiquiti EdgeRouter
As per Ubiquiti’s support article EdgeRouter - Add Debian Packages to EdgeOS, I enabled some apt sources on my EdgeRouter 6P.
Add an SSH Key to Ubiquiti EdgeRouter
I had a bit of trouble adding an ssh key to my Ubiquiti EdgeRouter 6P. I kept getting
Not a valid key file format (see man sshd) at /opt/vyatta/sbin/vyatta-load-user-key.pl line 96, <$in> line 1.
Turned out that the key needs to:
- have a comment
- not have any spaces in the comment
- be on a line of it’s own in the imported file (e.g. do not add a newline at the end)
for loadkey
to accept it.