From 7873386c35a637ebd773c470fee9d2b2faa7987a Mon Sep 17 00:00:00 2001
From: slguan <slguan@taosdata.com>
Date: Mon, 29 Jul 2019 12:55:47 +0800
Subject: [PATCH] Fix the #issue 220, TDengine can't start when /var/lib/taos
 does not exist

---
 src/system/src/dnodeSystem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/system/src/dnodeSystem.c b/src/system/src/dnodeSystem.c
index c6dbaddc94..7d7c3ee6aa 100644
--- a/src/system/src/dnodeSystem.c
+++ b/src/system/src/dnodeSystem.c
@@ -107,6 +107,10 @@ int dnodeInitSystem() {
   }
 
   strcpy(tsDirectory, dataDir);
+  if (stat(dataDir, &dirstat) < 0) {
+    mkdir(dataDir, 0755);
+  }
+
   taosCreateTierDirectory();
 
   sprintf(mgmtDirectory, "%s/mgmt", tsDirectory);