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Universal Message Service (OMS) is a message-oriented middleware component used to send and receive messages between Universal Automation Center product components distributed over a computer network.
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The OMS component itself consists of an Universal Message Service (OMS) 7.2.x Reference Guide and an Universal Message Service (OMS) 7.2.x Reference Guide OMS Server and an OMS Administration Utility. Detailed information on both are documented on these pages.
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OMS provides for reliable message communication by placing all OMS queued messages in persistent storage in an OMS message database; data is retained even if power to that database is shut off.
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The OMS Server is a central communication hub for OMS clients. The OMS Server maintains persistent OMS messages in a message database in order to provide message reliability. As messages are received, the OMS server routes messages to the appropriate OMS clients.
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The OMS Server is defined as an auto-started server. As such, it is started and stopped automatically when Universal Broker is started and stopped.
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The OMS Administration Utility is available to obtain information on the state of the OMS server and to provide support and diagnostic services. Access to the Administration Utility should be limited to the group responsible for administering the OMS server.
The Administration Utility is a command line program that interacts with the local OMS server. Access to its services can be controlled with UACL entries.
Detailed Information
The following pages provide detailed information for OMS:
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