On 9/19/17 11:18, Tom Lane wrote: > Scott Whitney <scott@xxxxxxxxxxx> writes: >> It looks like maybe your semaphores are getting deleted out from under PG as a guess. > > Yeah. See > > https://www.postgresql.org/docs/devel/static/kernel-resources.html#systemd-removeipc > > (Probably we should back-patch that section into older versions of the > docs, as it's not at all PG-version-specific.) done -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
