Re: Offline enabling/disabling of data checksums

> One difference between pg_rewind and pg_checksums is that the latter
> potentially runs for a longer time (or rather a non-trivial amount of
> time, compared to pg_rewind), so the margin of error of another DBA
> saying "oh, that DB is down, let me start it again" might be much
> higher.
>
> The question is how to reliably do this in an acceptable way? Just
> faking a postmaster.pid sounds pretty hackish to me, do you have any
> suggestions here?

Adding a new state to ControlFileData which would prevent it from 
starting?

-- 
Fabien.