Field Notes

Small notes on Linux, home servers and film photography. Mostly reminders to myself.

Keeping a Raspberry Pi alive on a cheap SD card

Third card died this year, so I finally moved logs to RAM and turned off swap on the card.

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The short version: log2ram, noatime in fstab, and a weekly rsync of the important bits to the NAS. Write volume dropped from ~4 GB/day to a few hundred MB. Not glamorous, but the card has survived two months now.

Developing HP5 at box speed, again

Back to basics after a summer of pushing everything to 1600. Grain is calmer, shadows actually have detail.

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D-76 stock, 7:30 at 20°C, agitation every minute. Scanned on the old V600 with a cheap holder. I keep forgetting how forgiving this film is when you don't fight it.

Notes on moving my notes (yes, really)

Plain Markdown files in a git repo beat every app I tried. Search is grep, sync is git pull.

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Three years of notes, about 1,400 files. The only thing I miss is images inline, and a tiny static generator fixed that. This site is built the same way.

A quiet fan for the closet server

Swapped the stock 80 mm fan for a slower one and added a temperature-based curve. Same temps, half the noise.