STEP-THREE

diff --git a/STEP-THREE.sh b/STEP-THREE.sh
new file mode 100755 (executable)
index 0000000..fcfbf2e
--- /dev/null
+++ b/STEP-THREE.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+
+echo "Starting Kafka Controllers (needed for fixes)"
+docker compose up -d controller-1 controller-2 controller-3
+echo "Updating Kafka Brokers"
+docker compose up -d kafka-1 kafka-2 kafka-3
+
+while (($(docker compose logs controller-1 controller-2 controller-3 | grep 'ready\ for\ Zk\ to\ KRaft\ migration' | wc -l ) < 1))
+do
+  echo "Waiting for Controller Quorum to become ready..."
+  sleep 1
+done
+docker compose logs controller-1 controller-2 controller-3 | grep 'ready\ for\ Zk\ to\ KRaft\ migration\|INVALID_RGISTRATION\|inter\.broker\.listener\|Starting\ ZK\ migration'
+