Quantum Universal Remote 3.1.3 User Manual

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Chapter 6  Managing the File System
Working With Affinities
StorNext User’s Guide
120
Working With Affinities
An affinity is a label assigned to one or more stripe groups. An affinity 
enables you to direct data to its associated stripe groups. A file system 
can have one or more affinities associated with it. These associations, 
defined in stripe groups, are made with the affinity key to a directory or 
file. 
For example, if you create a directory association with Affinity aff1, all 
data written to that directory is written to StripeGroup StripeGroup2, and 
therefore only to disk2. 
If you make an association with Affinity aff2 and a separate directory in 
the file system, all data is directed to StripeGroup StripeGroup3, which 
contains three disks: disk3, disk4, and disk5. All data is written to these 
disks when directed to the associated directory with Affinity aff2.
This section includes the following topics:
Adding an Affinity
6
Use the following procedure to add an affinity to a configured file 
system. 
1
From the StorNext home page, select Add Affinity from the Config 
menu. The Add Affinity Introduction screen appears, showing a list 
of existing configured file systems to which you can add an affinity.