4System Back-Up
1.How the IRC back-up system works
The IRC system incorporates a
One of the satellites can be designated to serve as a
For the setup of a
When both the master and
Master |
1) Updated data |
2) Acknowledgment signal |
Satellite
3)Updated data
4)Acknowledgment signal
1)Each satellite sends updated GLU data (and clerk data*) to the master.
2)The master receives the data and sends back an acknowledgment signal to the satellite.
3)The satellite sends the updated data to the
4)The
*Only for the centralized clerk file system
If the master breaks down, the
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