User manual

Step 2 Create VG (Volume Group)
Please refer to Step 1 of Example 1 to create a VG
Step 3 Create UDV (User Data Volume)
Please refer to Step 2 of Example 1 to create a UDV.
To create a UDV with dedicated cache volume, please follow the steps below:
Figure 3.5.7.9
1. Select “/ Volume confi g / User data volume”.
2. Click “ ”
3. Input a UDV name, choose a VG Name, select the dedicated cache which is created at Step 1,
and input the size for the UDV; decide the stripe height, block size, read/write mode and set
priority, and click “ ” in the end
4. OK. A UDV using dedicated cache has been created
Figure 3.5.7.10
(Figure 3.5.7.10:The UDV named “UDV-R5-1” uses global cache memory with size 150MB, and “UDV-
R5-2” uses dedicated cache memory with size 200MB.)
Figure 3.5.7.11
(Figure 3.5.7.11: In “/ Volume confi g / Cache volume”, “UDV-R5-2” uses dedicated cache memory with size 200MB.)
Step 4 Attach LUN to UDV
Please refer to Step 3 of Example 1 to attach LUN
Step 5 Confi gure dedicated spare disk
To confi gure dedicated spare disks, please follow the steps below:
1. Select “/ Volume confi g / Physical disk”
2. Select a VG from the list, then select the disk(s) to be freed and click “ ”
to set them as dedicated spare for the selected VG
3. There will be a “DS” icon at status 1 fi eld
Step 6 OK. The PDs can be used as SCSI disks
To delete UDVs and VG, please follow the steps below:
Step 7 Detach LUN from UDV
Please refer to Step 6 of Example 1 to detach LUN
Step 8 Delete UDV (User Data Volume)
Please refer to Step 7 of Example 1 to delete UDV
Step 9 Delete VG (User Data Volume)
Please refer to Step 8 of Example 1 to delete VG
Step 10 Free dedicated spare disk
To free dedicated spare disks, please follow the steps below:
1. Select “/ Volume confi g / Physical disk”
2. Select the dedicated spare disk by ticking the checkbox and then click “ ”
to free the disk
Step 11 Delete dedicated cache volume
To delete the dedicated cache volume, please follow the steps below:
1. Select “/ Volume confi g / Cache volume”
2. Select a CV by clicking the checkbox
3. Click “ ” and a confi rmation window will pop up
4. Select “OK”
5. OK. A CV has been deleted
Notice : Global cache volume cannot be deleted
Step 12 OK, all volumes have been deleted
50 User Interface Introduction User Interface Introduction 51