From 81dfe81302f4a080b7c24d580f1841d28f8fb03b Mon Sep 17 00:00:00 2001
From: Jiaqiang Huang <96465211+River2000i@users.noreply.github.com>
Date: Mon, 18 Nov 2024 15:48:47 +0800
Subject: [PATCH] retry when curl command get not zero

---
 dm/tests/_utils/run_downstream_cluster | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dm/tests/_utils/run_downstream_cluster b/dm/tests/_utils/run_downstream_cluster
index 36038c74e07..d51f08ad903 100755
--- a/dm/tests/_utils/run_downstream_cluster
+++ b/dm/tests/_utils/run_downstream_cluster
@@ -34,7 +34,7 @@ EOF
 		--data-dir "$WORK_DIR/pd" &
 	# wait until PD is online...
 	i=0
-	while ! curl "http://$PD_ADDR/pd/api/v1/version"; do
+	while curl "http://$PD_ADDR/pd/api/v1/version"; do
 		i=$((i + 1))
 		if [ "$i" -gt 20 ]; then
 			echo 'Failed to start PD'
@@ -75,7 +75,7 @@ start_tidb() {
 		--log-file "$WORK_DIR/tidb.log" &
 
 	i=0
-	while ! curl "http://$TIDB_IP:10080/status"; do
+	while curl "http://$TIDB_IP:10080/status"; do
 		i=$((i + 1))
 		if [ "$i" -gt 50 ]; then
 			echo 'Failed to start TiDB'