diff --git a/test/cluster/install_scheduler.bash b/test/cluster/install_scheduler.bash
index 2d72b9039..01c6a1d2a 100644
--- a/test/cluster/install_scheduler.bash
+++ b/test/cluster/install_scheduler.bash
@@ -1,4 +1,8 @@
 #/bin/bash
 cp -f check_all_nodes.bash /tmp/check_all_nodes.bash
 chmod +x /tmp/check_all_nodes.bash
-mysql -u admin -padmin -h 127.0.0.1 -P6032 -e "INSERT INTO scheduler (interval_ms, filename) VALUES (7000, '/tmp/check_all_nodes.bash'); LOAD SCHEDULER TO RUNTIME; SAVE SCHEDULER TO DISK;"
+mysql -u admin -padmin -h 127.0.0.1 -P6032 -e "INSERT INTO scheduler (interval_ms, filename) VALUES (12000, '/tmp/check_all_nodes.bash'); LOAD SCHEDULER TO RUNTIME; SAVE SCHEDULER TO DISK;"
+for i in 1 2 3; do
+sleep 3
+mysql -u admin -padmin -h 127.0.0.1 -P2600$i -e "INSERT INTO scheduler (interval_ms, filename) VALUES (12000, '/tmp/check_all_nodes.bash'); LOAD SCHEDULER TO RUNTIME; SAVE SCHEDULER TO DISK;"
+done