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/inventory/host_vars/db-datanommer02.phx2.fedoraproject.org
+++ b/inventory/host_vars/db-datanommer02.phx2.fedoraproject.org
@ -25,3 +25,6 @@ mem_size: 16384
 num_cpus: 8
 tcp_ports: [ 5432, 443 ]
 fas_client_groups: sysadmin-dba,sysadmin-noc
+
+# kernel SHMMAX value
+kernel_shmmax: 68719476736
--- a/inventory/host_vars/db-qa01.qa.fedoraproject.org
+++ b/inventory/host_vars/db-qa01.qa.fedoraproject.org
@ -34,3 +34,6 @@ mem_size: 8192
 num_cpus: 2
 tcp_ports: [ 5432, 443 ]
 fas_client_groups: sysadmin-qa,sysadmin-noc
+
+# kernel SHMMAX value
+kernel_shmmax: 68719476736
--- 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: