From a2c19919213a136d3dae42da0306cc1c8a5e807a Mon Sep 17 00:00:00 2001
From: zhouya <zhou.ya@zte.com.cn>
Date: Fri, 24 Nov 2017 19:08:31 +0800
Subject: [PATCH] enlarge tcp source ports range to deal with massive requests

Change-Id: I505d39d37e17033becac0b0dd9ea4d6286cd9743
---
 backend/kolla/prepare.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/kolla/prepare.sh b/backend/kolla/prepare.sh
index 13f71bb3..3627318d 100755
--- a/backend/kolla/prepare.sh
+++ b/backend/kolla/prepare.sh
@@ -51,3 +51,7 @@ systemctl stop firewalld
 prepare_dir=$(dirname $(readlink -f "$0"))
 yum install -y $prepare_dir/daisy4nfv-jasmine*.rpm
 docker load < $prepare_dir/registry-server.tar
+
+#enlarge the TCP source port range to deal with functest thousands requests
+sudo sysctl net.ipv4.ip_local_port_range="5000 65000"
+echo -e "net.ipv4.ip_local_port_range='5000 65000'" >> /etc/sysctl.conf