David's Dump
Thoughts, stories and ideas.

Latest

09
Jul
A Picture of multiple rack-mounted servers with hard-drive cages showing in a server rack with lights on indicating hard drives present, and power on

Lesson's Learned the hard (expensive) way

The reason why my backup strategy has changed is that when my primary OS drive failed (it had bad sectors) I had no backup of that data, and I REALLY wanted a good portion of it back. It ended up costing me $1600 and 4 weeks of time to recover that data so I could get things back to normal.
5 min read
27
Sep
Drone Photography Process

Drone Photography Process

If you are even vaguely thinking about getting a drone to do more with your photography, I highly suggest at least looking into one, so that you can also experience the fun of flying drones and taking very amazing pictures.
5 min read
07
Feb
Upgrading from Traefik 1.7 to Traefik 2.x

Upgrading from Traefik 1.7 to Traefik 2.x

Configuration via docker labels made sense to me, it made the configuration a part of the docker image deployment (in docker-compose) and provided a consistent pattern for doing it going forward.
7 min read
25
Dec
Advent of Code 2020 Day 25

Advent of Code 2020 Day 25

I know from my experience as a TA for an entry programming class that putting together problems (especially some of the difficult ones he had to explain) is not an easy task, and he ended up doing 49 problem statements, though probably 15-20 shared significantly with their first part predecessors.
2 min read
24
Dec
Advent of Code 2020 Day 24

Advent of Code 2020 Day 24

I've had to deal with x/y-coordinates so many times in this year's advent of code and in Python, you can throw together some things pretty easily, but in Java, it just seems like you're pushing in a direction that no one things you should be pushing.
3 min read
23
Dec
Advent of Code 2020 Day 23

Advent of Code 2020 Day 23

Part two was a different beast, and to be clear, I started it right after part one and the attempt using my part one code to get the part two answer is STILL running (this is after now 10 hours of running) I let it run overnight as I slept, because I was curious if my logic worked to begin with.
6 min read
22
Dec
Advent of Code 2020 Day 22

Advent of Code 2020 Day 22

The reason my part two solution took so long was that I misread the first rule.
4 min read
21
Dec
Advent of Code 2020 Day 21

Advent of Code 2020 Day 21

The puzzle today, was really just creating a map of lists, cleaning up the map to be to a single item in a list, then using that to do some further determinations of counts of things
1 min read
20
Dec
Advent of Code 2020 Day 20

Advent of Code 2020 Day 20

So, Day 20 [https://adventofcode.com/2020/day/20] was rough and maybe it was rough because I took shortcuts
3 min read
19
Dec
Advent of Code 2020 Day 19

Advent of Code 2020 Day 19

The days are getting more difficult, and today's puzzle [https://adventofcode.com/2020/day/19] was no exception
2 min read