Mike Richards <mrmikerich@gmail.com> writes:
> Over the past couple days I started seeing errors like this in my server logs:
> WARNING: terminating connection because of crash of another server process
This is a consequence of an earlier failure --- tell us about what
happened just before that.
> Then tonight I started getting one like this:
> FATAL: semctl(0, 0, SETVAL, 0) failed: Identifier removed
I'm thinking that you've got hardware problems (bad RAM). There isn't
any way that Postgres would delete its semaphores during normal
operation.
regards, tom lane