redis : Activate overcommit sysctl

CHANGELOG.md

@@ -12,9 +12,10 @@ The **patch** part changes is incremented if multiple releases happen the same m
 
 ### Added
 
-* minifirewall: configure proxy/backup/sysctl values
 * etc-git: Commit /etc in lxc containers when they are git repositories
+* minifirewall: configure proxy/backup/sysctl values
 * nagios-nrpe: Add a check dhcp_pool
+* redis : Activate overcommit sysctl
 
 ### Changed
 

redis/tasks/main.yml

@@ -22,6 +22,14 @@
     - packages
   when: redis_sentinel_install | bool
 
+- name: Linux kernel overcommit memory setting is enabled
+  sysctl:
+    name: "vm.overcommit_memory"
+    value: "1"
+    sysctl_file: "/etc/sysctl.d/evolinux-redis.conf"
+    state: present
+    reload: yes
+
 - name: Get Redis version
   shell: "redis-server -v | grep -Eo '(v=\\S+)' | cut -d'=' -f 2 | grep -E '^([0-9]|\\.)+$'"
   changed_when: false