Read Sharp UP-800 (serv.man32) User Guide / Operation Manual online
58
When the master or back-up master recovers from a breakdown, the recovery declaration operation should
be taken to inform satellites of the recovery.
be taken to inform satellites of the recovery.
(1) When the master recovers from a breakdown – Recovery declaration
at the back-up master
Flow of a recovery declaration at the back-up master
1) The recovery declaration operation is done at the back-up master.
2) Each satellite stops sending updated GLU data (and clerk data*) to the back-up master
temporarily.
3) The back-up master sends the updated GLU data (and clerk data*) files to the master.
4) The back-up master informs all satellites of the master's recovery.
5) The satellites restart sending updated GLU data (and clerk data*) to the master and the IRC
system returns to the normal state.
*Only for the centralized clerk file system
3) Updated data file
Satellite
4) Master
recovery
information
recovery
information
2) Transmission stops temporarily.
Recovery declaration
1) Recovery
declaration
operation
declaration
operation
Back-up master
Master
5) Restart of updated
data transmission
data transmission
3. Recovery declaration
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