From c9050a5e173696581c251f06f79afa9a5c503bb6 Mon Sep 17 00:00:00 2001
From: Jeff Tao <jhtao@taosdata.com>
Date: Wed, 29 Jul 2020 01:46:14 +0000
Subject: [PATCH] change the socket option

---
 src/util/src/tsocket.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/src/tsocket.c b/src/util/src/tsocket.c
index 6c536a4303..f95cae25e9 100644
--- a/src/util/src/tsocket.c
+++ b/src/util/src/tsocket.c
@@ -306,7 +306,7 @@ int taosOpenTcpClientSocket(uint32_t destIp, uint16_t destPort, uint32_t clientI
     sockFd = -1;
   }
 
-  // taosKeepTcpAlive(sockFd);
+  taosKeepTcpAlive(sockFd);
 
   return sockFd;
 }
@@ -349,7 +349,7 @@ int taosKeepTcpAlive(int sockFd) {
 
   struct linger linger = {0};
   linger.l_onoff = 1;
-  //linger.l_linger = 0;
+  linger.l_linger = 3;
   if (taosSetSockOpt(sockFd, SOL_SOCKET, SO_LINGER, (void *)&linger, sizeof(linger)) < 0) {
     uError("setsockopt SO_LINGER failed: %d (%s)", errno, strerror(errno));
     close(sockFd);
-- 
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