STEP-FOUR

diff --git a/STEP-FOUR.sh b/STEP-FOUR.sh
new file mode 100755 (executable)
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--- /dev/null
+++ b/STEP-FOUR.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+echo "Updating Kafka Brokers"
+docker compose up -d kafka-1
+docker compose exec cli cub kafka-ready -c admin.properties -b kafka-1:9092,kafka-2:9092,kafka-3:9092 3 60
+docker compose up -d kafka-2
+docker compose exec cli cub kafka-ready -c admin.properties -b kafka-1:9092,kafka-2:9092,kafka-3:9092 3 60
+docker compose up -d kafka-3
+docker compose exec cli cub kafka-ready -c admin.properties -b kafka-1:9092,kafka-2:9092,kafka-3:9092 3 60