Set the kernel SHMMAX parameter if one is defined for the host

2014-09-29 16:32:49 +02:00 · 2014-09-29 16:32:49 +02:00 · ad717c8ff0
commit ad717c8ff0
parent 57b39c0630
3 changed files with 8 additions and 1 deletions
--- a/roles/postgresql_server/tasks/main.yml
+++ b/roles/postgresql_server/tasks/main.yml
@ -14,7 +14,8 @@
  - postgresql

 - name: Set kernel shared memory max to a larger value
-  sysctl: name=kernel.shmmax value=68719476736
+  sysctl: name=kernel.shmmax value={{ kernel_shmmax }}
+  when: kernel_shmmax is defined
  notify:
  - restart postgresql
  tags: