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AVEVA™ Adapter for OPC UA

Server-level failover examples

  • Last UpdatedAug 26, 2025
  • 1 minute read

The following are examples of valid server-level failover data source configurations with two redundant servers:

Minimal server-level data source configuration

{

"HostNameOrIpAddress" : "125.1.1.1" ,

},

{

"HostNameOrIpAddress" : "125.1.1.2" ,

}

Full data source configuration

A full server configuration with two additional servers:

[

{

"hostNameOrIpAddress": "RedundantServer1",

"port": "1883",

"protocol": "Tcp",

"tls": "None",

"userName": null,

"password": null,

"clientCertificateThumbprint": null,

"clientCertificatePassword": null,

"validateServerCertificate": false,

"serverId": "server1"

},

{

"hostNameOrIpAddress": "RedundantServer2",

"port": "1883",

"protocol": "Tcp",

"tls": "None",

"userName": null,

"password": null,

"clientCertificateThumbprint": null,

"clientCertificatePassword": null,

"validateServerCertificate": false,

"serverId": "server2"

}

]

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