User manual

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4.4.6 Example
The following is an example to create volumes. This example is to create two VDs
and set a global spare disk.
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Example
This example is to create two VDs in one RG, each VD shares the cache volume.
The cache volume is created after system boots up automatically. Then set a global
spare disk. Last, delete all of them.
Step 1: Create a RG (RAID group).
To create a RAID group, please follow the procedures:
Figure 4.4.6.1
1. Select “/ Volume configuration / RAID group”.
2. Click “Create“.
3. Input a RG Name, choose a RAID level from the list, click “Select PD“ to
choose the RAID physical disks, then click “Next“.
4. Check the setting. Click “Confirm“ if all setups are correct.
5. Done. A RG has been created.
Figure 4.4.6.2
(Figure 4.4.6.2: Creating a RAID 5 with 3 physical disks, named “RG-R5”.)
Step 2: Create VD (Virtual Disk).
To create a data user volume, please follow the procedures.
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