From 2aac89e89cb33bd319eb9cea10fe4d3c385534a4 Mon Sep 17 00:00:00 2001
From: root <jmrenouard@gmail.com>
Date: Wed, 10 Aug 2016 11:47:36 +0200
Subject: [PATCH] Don t display advice for tcp slot if /proc/sys/sunrpc file
 doesn t exist #30

---
 mysqltuner.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysqltuner.pl b/mysqltuner.pl
index f10a0a7..4953472 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -1256,7 +1256,7 @@ sub get_kernel_info() {
     }
 
     my $tcp_slot_entries=`sysctl -n sunrpc.tcp_slot_table_entries 2>/dev/null`;
-    if ( $tcp_slot_entries eq '' or $tcp_slot_entries < 100 ) {
+    if ( -f "/proc/sys/sunrpc" and $tcp_slot_entries eq '' or $tcp_slot_entries < 100 ) {
         badprint
 "Initial TCP slot entries is < 1M, please consider having a value greater than 100";
         push @generalrec, "setup Initial TCP slot entries greater than 100";