ExpressCluster X 2.0 for Windows Reference Guide - Nec

Section II Resource details
Understanding hybrid disk TUR monitor resources
Understanding hybrid disk TUR monitor resources
Hybrid disk TUR monitor resources monitor the disk specified by hybrid disk resource.
Notes on hybrid disk TUR monitor resources
Note 1 This resource is automatically registered when a hybrid disk resource is added.
Hybrid disk TUR monitor resources corresponding hybrid disk resources are
automatically registered.
Note 2 You cannot run the SISI Test Unit Ready command on a disk or disk interface
(HBA) that does not support it. Even if your hardware supports this command,
consult the driver specifications because the driver may not support it.
Note 3 TUR monitor resources, compared to disk RW monitor resources, burdens OS and
disks less.
Note 4 In some cases, Test Unit Ready may not be able to detect actual errors in I/O to
media.
Displaying and changing the hybrid disk TUR monitor resource
details
1. Click Monitors on the tree view displayed on the left side of the Builder window.
2. List of the monitor resources is displayed in the table view on the right side of the screen.
Right click the target disk TUR monitor resource, and click the Parameter tab in the
Monitor Resource Property window.
3. On the Parameter tab, you can display and/or change the detailed settings by following the
description below.
Note:
Do not change the settings shown below on the Error Detection tab.
The Error Detection tab settings:
Recovery object Hybrid disk resource name
Reactivation threshold Zero (Never)
Failover Target Server Stable operation server
Failover threshold Set as many as the number of the servers
Final Action No Operation
Hybrid disk TUR monitor resource parameter tab
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