Replacing one node with another requires the following steps:
Migrate the partition definition from the node being taken out of service to the new node.
Disable the node being taken out of service.
Figure 6.14, “Replacing a node” shows the migrate partition
dialog with node A
replaced with node
C
. When this dialog is submitted, all of the objects in
partition XX
are migrated from node
A
to node C
, and the partition's new
active node is C
.
This can also be accomplished with this command. This command must
be executed on the current active node for the partition - node
A
in this example.
administrator servicename=A migrate partition name="XX" activenode=C replicas=B
After the partition migration has completed, the partition has
successfully migrated from node A
to node
C
as seen in Figure 6.15, “Migrated partition”.
After the partition migration is successful, the node can be taking out of service as described in the section called “Removing a node from service”.