Delete information about the intended spare node as follows.
Required role: Service
The status of all storage nodes must be "Ready."
Delete the spare node in the Spare Nodes list tab (in the Storage Nodes window)
or Spare Node detailed information window by either of the following
means.
In the Spare Nodes list tab in the Storage Nodes window, select the
deletion-target spare node (one to three nodes), and then click the
preceding icon.
In the Spare Node detailed information window for each
deletion-target spare node, click the preceding icon.
The following dialog appears.
Click Submit.
When the following "Completed" message is displayed, processing is
completed.