Hi, On Tue, Mar 07, 2023 at 05:44:53AM +0000, M Tarkeshwar Rao wrote: > > We are facing following issue with postgres db with Kubernetes. Is huge pages > not supported in Kubernetes environment? > Multiple core dump errors are thrown by initdb when Huge pages are enabled in > OS and huge_pages is set to “off” in postgresql.conf.sample in Kubernetes. > In this case, the initdb utility exists with code, success message is also > printed in its logs and DB server is started successfully. > > Queries: > How can this issue be fixed? > If no, can these errors be ignored or is there any repercussion of these > errors, since DB is initialized & started successfully. > > NOTE: If we do not set huge_pages to “off”, and use its default value, then > db is also not starting. FTR this has already been reported a few weeks ago, see https://www.postgresql.org/message-id/flat/17757-dbdfc1f1c954a6db%40postgresql.org. You can also look at https://commitfest.postgresql.org/42/4143/ (and maybe test) as a possible fix that could be backpatched to released versions.
