File: read-ahead.vol

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glusterfs 3.2.7-3%2Bdeb7u1
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volume client
  type protocol/client
  option transport-type tcp     # for TCP/IP transport
  option remote-host 192.168.1.10      # IP address of the remote brick
  option remote-subvolume brick        # name of the remote volume
end-volume

## In normal clustered storage type, any of the cluster translators can come here.
#
# Definition of other clients
# 
# Definition of cluster translator (may be unify, replicate, or unify over replicate)
# 

### 'Read-Ahead' translator is best utilized on client side, as it prefetches the file contents when the first read() call is issued. 
volume ra
  type performance/read-ahead
  subvolumes client            # In this example it is 'client' you may have to change it according to your spec file.
  option page-size 1MB         # default is 256KB
  option page-count 4          # default is 2
  option force-atime-update no # defalut is 'no'
end-volume