From 5d7b25a22cdf0f4d60dce445f454014a62bd71ee Mon Sep 17 00:00:00 2001
From: huazhongming <crazyhzm@gmail.com>
Date: Thu, 31 Jan 2019 14:06:24 +0800
Subject: [PATCH] [Dubbo-936]fix The nc command is unstable in the dubbo
 startup script #936 (#3375)
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* fix dubbo启动脚本中nc命令不稳定 #936

* modify
---
 .../src/main/resources/META-INF/assembly/bin/start.sh           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh b/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
index 595b7695d44..56e39143f0c 100755
--- a/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
+++ b/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
@@ -90,7 +90,7 @@ while [ $COUNT -lt 1 ]; do
     sleep 1 
     if [ -n "$SERVER_PORT" ]; then
         if [ "$SERVER_PROTOCOL" == "dubbo" ]; then
-    	    COUNT=`echo status | nc -i 1 $SERVER_HOST $SERVER_PORT | grep -c OK`
+    	    COUNT=`(sleep 1; echo -e '\n'; sleep 1; echo status; sleep 1)| telnet $SERVER_HOST $SERVER_PORT | grep -c OK`
         else
             COUNT=`netstat -an | grep $SERVER_PORT | wc -l`
         fi