start master, volume servers, filer

Current Status
✅ Master: Healthy and running (port 9333)
✅ Filer: Healthy and running (port 8888)
✅ Volume Servers: All 6 servers running (ports 8080-8085)
🔄 Admin/Workers: Will start when dependencies are ready

docker/admin_integration/monitor-entrypoint.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e
+
+echo "Starting Cluster Monitor..."
+echo "Master Address: $MASTER_ADDRESS"
+echo "Admin Address: $ADMIN_ADDRESS"
+echo "Filer Address: $FILER_ADDRESS"
+echo "Monitor Interval: $MONITOR_INTERVAL"
+
+# Wait for core services to be ready
+echo "Waiting for core services to be ready..."
+
+echo "Waiting for master..."
+until curl -f http://$MASTER_ADDRESS/cluster/status > /dev/null 2>&1; do
+    echo "Master not ready, waiting..."
+    sleep 5
+done
+echo "Master is ready!"
+
+echo "Waiting for admin..."
+until curl -f http://$ADMIN_ADDRESS/health > /dev/null 2>&1; do
+    echo "Admin not ready, waiting..."
+    sleep 5
+done
+echo "Admin is ready!"
+
+echo "Waiting for filer..."
+until curl -f http://$FILER_ADDRESS/ > /dev/null 2>&1; do
+    echo "Filer not ready, waiting..."
+    sleep 5
+done
+echo "Filer is ready!"
+
+echo "All services ready! Starting monitor..."
+
+# Start the monitor
+exec ./monitor