Re: Re: Connection rejected: could not fork new process for connection: Unknown error

samcoffey <samcoffey82@gmail.com> writes:
> The following is appearing in postgresql-2014-02-21_090639.log (This is the
> only log file I can find):

> 2014-02-21 09:08:10 GMT LOG:  could not reserve shared memory region
> (addr=0000000002300000) for child 00000000000004FC: error code 487
> 2014-02-21 09:08:10 GMT LOG:  could not fork autovacuum worker process: A
> blocking operation was interrupted by a call to WSACancelBlockingCall.

> This is the PostgreSQL 9.3 (localhost:5432) server running on Windows.

Hm ... recent Windows?  You may need to turn off ASLR, see for instance
http://www.postgresql.org/message-id/52EB4751.2060205@2ndquadrant.com

AFAIK the proposed code changes to handle this automatically haven't
been committed yet, much less made it into any released version of PG.

            regards, tom lane