Releasing LUN reservation by host

The following explains how to release forcibly a LUN reservation by a host.

Before you begin

You must have the Storage Administrator (System Resource Management) role to perform this task.

olh-caution.gif If you perform the releasing a LUN reservation by a host, the host which is connected to LDEV by LUN path is affected.

Procedure

  1. Open the Ports/Host Groups/iSCSI Targets window.

In Command Suite:

  1. On the Resources tab, click Storage Systems, and then expand All Storage Systems and the target storage system.

  1. Expand the target host group and click Ports/Host Groups/iSCSI Targets.

In Device Manager - Storage Navigator:

  1. Click Storage Systems, and then expand the Storage Systems tree.

  1. Click Ports/Host Groups/iSCSI Targets.

  1. Click the link of a Host Group Name.

  1. Select the LUNs tab.

  1. Click More Actions, and then click View Host-Reserved LUNs.

  1. In the Host-Reserved LUNs window, select a LUN, and then click Release Host-Reserved LUNs.

  1. Confirm the settings and enter a unique Task Name.

A task name can consist of up to 32 ASCII characters (letters, numerals, and symbols). Task names are case-sensitive. (date) - (task name) is input by default.

  1. Click Apply.

If Go to tasks window for status is checked, the Tasks window opens.