On 8/21/17 06:26, Abhijit Gharami wrote: > Recently we have updated our PostgreSQL version from 9.4.12 to 9.4.13. > With version 9.4.13 while trying to stop the PostgreSQL server, database > is facing issues in shutting down. The problem probably occurs because > of the WAL sender process not getting terminated on shutdown request. This is probably the same issue as reported here: https://www.postgresql.org/message-id/1434ad79-ab0d-d6a9-4ea2-1afb1c06adaf%402ndquadrant.it You can try the patch attached there, or downgrade to 9.4.12 while this issue is being investigated. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin