From 438a8547b4dc982690d96e66c1a90d342308c454 Mon Sep 17 00:00:00 2001
From: ManOki <ManOki@users.noreply.github.com>
Date: Thu, 12 Jan 2023 20:16:02 +0100
Subject: [PATCH] redis: add hint to wiki if overcommit disabled

Signed-off-by: ManOki <ManOki@users.noreply.github.com>
---
 Containers/redis/start.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Containers/redis/start.sh b/Containers/redis/start.sh
index 601d736a..53284bf9 100644
--- a/Containers/redis/start.sh
+++ b/Containers/redis/start.sh
@@ -1,5 +1,11 @@
 #!/bin/bash
 
+# Show wiki if vm.overcommit is disabled
+if [[ $(sysctl -n vm.overcommit_memory)  != "1" ]]; then
+    echo Memory overcommit is disabled but necessary for safe operation
+    echo See https://github.com/nextcloud/all-in-one/discussions/1731 how to enable overcommit
+fi
+
 # Run redis with a password if provided
 if [ -n "$REDIS_HOST_PASSWORD" ]; then
     exec redis-server --requirepass "$REDIS_HOST_PASSWORD"