On 19:30 Tue 04 Jun, Mogens Jensen wrote: > I'm going to build a router for use in a remote location, and I have > chosen OpenBSD 6.5 for the task. Unfortunately, it's not possible to > protect the router with an UPS, so it will have to be resilient enough > to survive sudden power outages and still boot without manual > intervention. > > In the past I have built a few Linux based routers and they were > configured to run from RAM. I have made some research to see if this is > also possible on OpenBSD and found that, while there are solutions to > have / read-only, none of this is officially supported. > > Can anyone with experience running OpenBSD routers without UPS, tell if > filesystem corruption is going to be a problem after power outages, or > if there are any officially supported ways to make the system resilient > enough to not break after a power outage? > > I'm using an mSATA disk with MLC flash in the router. > > Thanks in advance.
I've had a couple of issues with my APU2-based router on 6.4. After the power outage the newly linked kernel was corrupted, and some files ended up in lost+found.
