From bf699d71408d0a0e755d577615351977d6954545 Mon Sep 17 00:00:00 2001
From: Serghey Rodin <skid@vestacp.com>
Date: Thu, 8 Dec 2016 14:30:10 +0200
Subject: [PATCH] fix for memory chart

---
 bin/v-update-sys-rrd-mem | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bin/v-update-sys-rrd-mem b/bin/v-update-sys-rrd-mem
index 65e2937c..7be459da 100755
--- a/bin/v-update-sys-rrd-mem
+++ b/bin/v-update-sys-rrd-mem
@@ -62,7 +62,11 @@ fi
 if [ "$period" = 'daily' ]; then
     mem=$(free -m)
     used=$(echo "$mem" |grep Mem |awk '{print $3}')
-    free=$(echo "$mem" |grep Mem |awk '{print $4}')
+    if [ -z "$(echo "$mem" | grep available)" ]; then
+        free=$(echo "$mem" |grep buffers/cache |awk '{print $4}')
+    else
+        free=$(echo "$mem" |grep Mem |awk '{print $7}')
+    fi
     swap=$(echo "$mem" |grep Swap |awk '{print $3}')
 
     # Updating rrd