From 9bccac03f5f59c80dd23828150a653fa722f3392 Mon Sep 17 00:00:00 2001
From: Evgeniy Khramtsov <ekhramtsov@process-one.net>
Date: Tue, 19 Dec 2017 09:55:19 +0300
Subject: [PATCH] Set disk_almost_full_threshold to 99%

---
 src/ejabberd_system_monitor.erl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ejabberd_system_monitor.erl b/src/ejabberd_system_monitor.erl
index 926cea552..7787b34ab 100644
--- a/src/ejabberd_system_monitor.erl
+++ b/src/ejabberd_system_monitor.erl
@@ -42,6 +42,8 @@
 %%-include("logger.hrl").
 
 -define(CHECK_INTERVAL, timer:seconds(30)).
+-define(DISK_FULL_THRES, 0.99).
+
 -record(state, {tref :: reference(),
 		mref :: reference()}).
 -record(proc_stat, {qlen :: non_neg_integer(),
@@ -65,6 +67,8 @@ start() ->
     application:set_env(os_mon, start_cpu_sup, false),
     application:set_env(os_mon, start_os_sup, false),
     application:set_env(os_mon, start_memsup, true),
+    application:set_env(os_mon, start_disksup, true),
+    application:set_env(os_mon, disk_almost_full_threshold, ?DISK_FULL_THRES),
     ejabberd:start_app(os_mon).
 
 excluded_apps() ->