# ZB Overview — dashboard mockup

ZB▸ Overview
Fleet
Overview
Applications
OtOpcUa ScadaBridge MxAccessGateway HistorianGateway
Polling
read-only · anonymous
ZB.MOM.WW.Overview 0.1.0

# Fleet overview

last cycle 14:52:07 · 312 ms · every 10 s · stale after 45 s
Instances
12registered
Up
8
Degraded
1
Down
1
Unreachable
1
Stale
1

## OtOpcUa

Degraded 4 instances · 2 clusters
central pair Leader · central-1 2 members · 0 unreachable
central-1otopcua-central-1:9200
LeaderActiveUp
Latency18 ms
Last poll4 s ago
Checks4 / 4 healthy
Check detail
configdbSQL Server reachable
akkaAkka cluster member status: Up
admin-leaderthis node holds the admin singletons
localdb-replicationpeer connected · backlog 0
leader akka.tcp://OtOpcUa@otopcua-central-1:4053 · members 2 · unreachable 0 · roles admin,driver
Open AdminUI ↗ ready 200 · active 200
central-2otopcua-central-2:9200
StandbyUp
Latency21 ms
Last poll4 s ago
Checks4 / 4 healthy
Check detail
configdbSQL Server reachable
akkaAkka cluster member status: Up
admin-leaderstandby — singletons on central-1
localdb-replicationpeer connected · backlog 0
leader akka.tcp://OtOpcUa@otopcua-central-1:4053 · members 2 · unreachable 0 · roles admin,driver
Open AdminUI ↗ ready 200 · active 503
site-a pair Leader · site-a-1 2 members · 0 unreachable
site-a-1otopcua-site-a-1:9210
LeaderActiveUp
Latency33 ms
Last poll5 s ago
Checks3 / 3 healthy
Check detail
akkaAkka cluster member status: Up
deployed-configartifact cache rev 41 · verified
localdb-replicationpeer connected · backlog 0
leader akka.tcp://OtOpcUa@otopcua-site-a-1:4053 · members 2 · unreachable 0 · roles driver
Open AdminUI ↗ ready 200 · active 200
site-a-2otopcua-site-a-2:9210
StandbyDegraded
Latency29 ms
Last poll5 s ago
Checks2 / 3 healthy
Check detail
akkaAkka cluster member status: Up
deployed-configartifact cache rev 41 · verified
localdb-replicationpeer unreachable for 38 s · backlog 12 ops
leader akka.tcp://OtOpcUa@otopcua-site-a-1:4053 · members 2 · unreachable 0 · roles driver
Open AdminUI ↗ ready 200 · active 503

## ScadaBridge

Down 6 instances · 3 clusters
central pair Leader · central-a 2 members · 0 unreachable
central-asb-central-a:5000
LeaderActiveUp
Latency24 ms
Last poll3 s ago
Checks3 / 3 healthy
Check detail
databaseScadaBridge config DB reachable
akka-clusterAkka cluster member status: Up
required-singletonsall central singletons started
leader akka.tcp://scadabridge@sb-central-a:8081 · members 2 · unreachable 0 · roles Central
Open CentralUI ↗ ready 200 · active 200
central-bsb-central-b:5000
StandbyUp
Latency26 ms
Last poll3 s ago
Checks3 / 3 healthy
Check detail
databaseScadaBridge config DB reachable
akka-clusterAkka cluster member status: Up
required-singletonsstandby — singletons on central-a
leader akka.tcp://scadabridge@sb-central-a:8081 · members 2 · unreachable 0 · roles Central
Open CentralUI ↗ ready 200 · active 503
site-a pair Leader · site-a-1 2 members · 1 unreachable
site-a-1sb-site-a-1:8084
LeaderActiveUp
Latency31 ms
Last poll3 s ago
Checks3 / 3 healthy
Check detail
akka-clusterAkka cluster member status: Up
localdbsite store reachable · replication backlog 0
active-nodeprimary of pair site-a
leader akka.tcp://scadabridge@sb-site-a-1:8082 · members 2 · unreachable 1 · roles Site,site-a
no management UI — site nodeready 200 · active 200
site-a-2sb-site-a-2:8084
Unreachable
Errorconnection refused
Failing since14:49:31 · 2 polls
Last good poll14:49:27
no management UI — site nodeprobe failed
site-b pair Leader disagreement — possible split-brain site-b-1 → site-b-1 · site-b-2 → site-b-2
site-b-1sb-site-b-1:8084
ActiveUp
Latency40 ms
Last poll3 s ago
Checks3 / 3 healthy
Check detail
akka-clusterAkka cluster member status: Up
localdbsite store reachable
active-nodeprimary of pair site-b
leader akka.tcp://scadabridge@sb-site-b-1:8082 · members 1 · unreachable 0
no management UI — site nodeready 200 · active 200
site-b-2sb-site-b-2:8084
ActiveUp
Latency38 ms
Last poll3 s ago
Checks3 / 3 healthy
Check detail
akka-clusterAkka cluster member status: Up
localdbsite store reachable
active-nodeprimary of pair site-b
leader akka.tcp://scadabridge@sb-site-b-2:8082 · members 1 · unreachable 0
no management UI — site nodeready 200 · active 200

## MxAccessGateway

Down 1 instance
windevwindev:5130
Down
Latency57 ms
Failing since14:47:12 · 30 polls
Checks0 / 1 healthy
Check detail
auth-storeSQLite key store unreachable: database is locked
Open Dashboard ↗ ready 503

## HistorianGateway

Stale 1 instance
wonder-app-vd03wonder-app-vd03:5222
Stale
Data age1 m 58 s — stale since 14:50:54
Last known stateUp (14:50:09)
Checks (last known)4 / 4 healthy
Last known check detail
historian-connectionwonder-sql-vd03:32565 session pool healthy
galaxy-sqlGalaxy repository DB reachable
store-forward-drainoutbox empty
session-pool3 leased / 8 max
Open Dashboard ↗ data older than 45 s threshold — VPN?

Mockup — static data. Registry: appsettings Overview:Applications · poll 10 s · timeout 3 s · stale 45 s. Leader/member data from the akka-cluster check's data object (ZB.MOM.WW.Health 0.2.0).