(This FAQ replace the previous FAQ FA411717)
In general, the M580 Hot Standby system can be upgrade without stopping the process.
This rule is true, except if the client needs to upgrade the Operating System of the CPU from a version ≤ 2.7 to a more recent version. In this case the client will have to move the two CPUs (Primay and Standby) in STOP. (Therefore this will stop the process).
Here is the procedure to upgrade an Hot-standby CPUs from an OS version ≤ SV2.7 to a higher version.
In general, the M580 Hot Standby system can be upgrade without stopping the process.
This rule is true, except if the client needs to upgrade the Operating System of the CPU from a version ≤ 2.7 to a more recent version. In this case the client will have to move the two CPUs (Primay and Standby) in STOP. (Therefore this will stop the process).
Here is the procedure to upgrade an Hot-standby CPUs from an OS version ≤ SV2.7 to a higher version.
The customers who wish to restart their system in the same state it was before the update, will have:
- To move in STOP the two CPUs.
- To transfer the data from the Primary CPU in the DTX file.
- To upgrade the OS of the CPU Primary and Standby.
- To transfer the application inside the two CPUs.
- To restore the data from the DTX file in the two CPUs.
- To move the two CPUs in RUN
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