Technical data

176 Chapter 7 Configuring Storage on the Thunder 9530™ V Series Subsystem
Note: To validate the set system parameters, restart the array unit. The previous settings
stay valid until restarting. The array unit cannot access the host until the reboot is
completed and the system restarts. Therefore, be certain the host has stopped accessing
data before beginning the restart process.
7.10.2 RAID Group/Logical unit
Ensure you back up all data before performing this procedure. All user data is lost when
the logical unit is deleted.
Set the array unit according to the RAID group/logical unit setting information described in a
file. If the setup of RAID group/logical unit is configured and completed, all user data
previous data will be lost; RAID group/logical unit configuration as specified in the file will
be set after deleting the current RAID group/logical unit. If user data is needed, configure
the setting after backing up the system.
1. Edit the file for which you will set system parameters to set the array unit. This file has
a specified format. The format of the file is the same as that of the file output by the
array unit. To format a file, refer to the file output in section
7.9.
2. From the Tools menu, select Configuration Settings or click Configuration Settings on
the toolbar.
3. Click the Constitute tab.
4. Select the Input radio button in the Operation box.
5. Select the RAID Group/Logical Unit radio button in the Select Configuration
Information box.
6. Click Browse, and then specify the directory and name of the file that describes the
RAID group definition and logical unit definition edited in 1. The specified file name
displays in the text box.
7. Click Apply.
To check the configuration, select the Logical Status tab.