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Chapter 4: Maintenance and Expansion
25
Replace Malfunctioning RackStation
If a RackStation malfunctions, please see the instructions below to replace the
malfunctioning RackStation.
Note:
If the malfunctioning RackStation serves as active server, and the
service has not been switched over to the other RackStation unit, please
perform the switchover on
DSM
>
High Availability Manager
.
1
Make sure the malfunctioning RackStation has been powered off. Disconnect
all cables from the malfunctioning RackStation. Put the disconnected
RackStation aside.
2
Prepare a new RackStation, and follow the instructions of
Chapter 2:
12 so as to connect the
new RackStation to the other RackStation and expansion unit.
3
Power on the newly connected RackStation.
4
Go to
DSM
>
High Availability Manager
. On the
Overview
tab, the newly
connected RackStation will be shown as
Unknown Server
.
5
Click
Manage
>
Recover the unknown server
, and the new RackStation
will reboot and join the HA cluster, serving as passive server.