Chore: adding sysctl params for rebooting the OS after oomkiller kills a process

Author: supaPatrick

ansible/tasks/setup-system.yml

@@ -131,3 +131,18 @@
     mode: 0644
     owner: root
     group: root
+
+#Set Sysctl params for restarting the OS on oom after 10
+- name: Set vm.panic_on_oom=1
+  ansible.builtin.sysctl:
+    name: vm.panic_on_oom
+    value: '1'
+    state: present
+    reload: yes
+
+- name: Set kernel.panic=10
+  ansible.builtin.sysctl:
+    name: kernel.panic
+    value: '10'
+    state: present
+    reload: yes

common.vars.pkr.hcl

@@ -1 +1 @@
-postgres-version = "15.1.0.126"
+postgres-version = "15.1.0.126_oom"