443 dead FUSE mounts wedged kubelet: a production postmortem
How 443 dead FUSE mounts wedged kubelet teardown and starved a node, plus the 60-second janitor that fixed it. With the nsenter and /proc/mounts traps.
Blog
Notes from building a cloud AI agent.
Engineering writeups from running plori: agents that each get a persistent computer, a real disk over FUSE, and a bill that stops when they sleep. Measured numbers and production incidents, not launch announcements. For what the product does, see the docs.
We moved JuiceFS metadata from Postgres to Redis and file ops got 7x faster
A production JuiceFS migration: metadata moved from Postgres to Redis, create+rename 22ms to 3.2ms (~7x). Durability config, RAM ceiling, dump/load steps.
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