Quantum Tool Storage 6-01658-02 User Manual

Page of 414
Chapter 6  Managing the File System
Performing File System Expansion
StorNext User’s Guide
145
Figure 94  Check File System 
Status Screen
Performing File System Expansion
In practical terms, expanding an existing file system means allocating 
additional storage to that file system. You add additional storage by 
creating a new stripe group in the file system configuration file, and 
assigning new disks to the stripe group.
Here is an overview of the steps required to enable File System 
Expansion:
1. Define new disk LUNs and make them available across the fibre 
channel SAN to the metadata controller and StorNext clients. 
2. Use the StorNext GUI to create a new stripe group from the LUNs.
3. Add the new stripe group to an existing file system. 
After you perform these steps, StorNext automatically updates the 
available file system capacity and presents the expanded file system to 
the StorNext clients.