From 535f5d324a02aedfe29bb8e6682a54e6464d5b92 Mon Sep 17 00:00:00 2001
From: Ralph Bean <rbean@redhat.com>
Date: Thu, 25 Sep 2014 20:42:43 +0000
Subject: [PATCH] Tweak kernel.shmmax for postgres.

---
 roles/postgresql_server/tasks/main.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/roles/postgresql_server/tasks/main.yml b/roles/postgresql_server/tasks/main.yml
index 0adc39923f..df9416b6b3 100644
--- a/roles/postgresql_server/tasks/main.yml
+++ b/roles/postgresql_server/tasks/main.yml
@@ -13,6 +13,11 @@
   - packages
   - postgresql
 
+- name: Set kernel shared memory max to a larger value
+  sysctl: name=kernel.shmmax value=68719476736
+  notify:
+  - restart postgresql
+
 - name: Initialize postgres if necessary
   command: /usr/bin/postgresql-setup initdb creates=/var/lib/pgsql/data
   notify: