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+### 'NOTE'
+# This file has both server spec and client spec to get an understanding of stripe's spec file. Hence can't be used as it is, as a GlusterFS spec file. 
+# One need to seperate out server spec and client spec to get it working.
+
+
+#=========================================================================
+
+# **** server1 spec file ****
+
+### Export volume "brick" with the contents of "/home/export" directory.
+volume posix1
+  type storage/posix                    # POSIX FS translator
+  option directory /home/export1        # Export this directory
+end-volume
+
+### Add POSIX record locking support to the storage brick
+volume brick1
+  type features/posix-locks
+  option mandatory on          # enables mandatory locking on all files
+  subvolumes posix1
+end-volume
+
+### Add network serving capability to above brick.
+volume server
+  type protocol/server
+  option transport-type tcp     # For TCP/IP transport
+  option transport.socket.listen-port 6996              # Default is 6996
+# option client-volume-filename /etc/glusterfs/glusterfs-client.vol
+  subvolumes brick1
+  option auth.addr.brick1.allow * 		# access to "brick" volume
+end-volume
+
+
+#=========================================================================
+
+# **** server2 spec file ****
+volume posix2
+  type storage/posix                    # POSIX FS translator
+  option directory /home/export2        # Export this directory
+end-volume
+
+### Add POSIX record locking support to the storage brick
+volume brick2
+  type features/posix-locks
+  option mandatory on          # enables mandatory locking on all files
+  subvolumes posix2
+end-volume
+
+### Add network serving capability to above brick.
+volume server
+  type protocol/server
+  option transport-type tcp     # For TCP/IP transport
+  option transport.socket.listen-port 6997              # Default is 6996
+  subvolumes brick2
+  option auth.addr.brick2.allow * # Allow access to "brick" volume
+end-volume
+
+
+#=========================================================================
+
+# **** server3 spec file ****
+
+volume posix3
+  type storage/posix                    # POSIX FS translator
+  option directory /home/export3        # Export this directory
+end-volume
+
+### Add POSIX record locking support to the storage brick
+volume brick3
+  type features/posix-locks
+  option mandatory on          # enables mandatory locking on all files
+  subvolumes posix3
+end-volume
+
+### Add network serving capability to above brick.
+volume server
+  type protocol/server
+  option transport-type tcp     # For TCP/IP transport
+  option transport.socket.listen-port 6998              # Default is 6996
+  subvolumes brick3
+  option auth.addr.brick3.allow * 		# access to "brick" volume
+end-volume
+
+#=========================================================================
+
+# *** server for namespace *** 
+### Export volume "brick" with the contents of "/home/export" directory.
+volume brick-ns
+  type storage/posix                    # POSIX FS translator
+  option directory /home/export-ns      # Export this directory
+end-volume
+
+volume server
+  type protocol/server
+  option transport-type tcp     # For TCP/IP transport
+  option transport.socket.listen-port 6999              # Default is 6996
+  subvolumes brick-ns
+  option auth.addr.brick-ns.allow * 		# access to "brick" volume
+end-volume
+
+
+#=========================================================================
+
+# **** Clustered Client config file ****
+
+### Add client feature and attach to remote subvolume of server1
+volume client1
+  type protocol/client
+  option transport-type tcp     # for TCP/IP transport
+# option transport-type ib-sdp  # for Infiniband transport
+  option remote-host 127.0.0.1      # IP address of the remote brick
+  option transport.socket.remote-port 6996              # default server port is 6996
+  option remote-subvolume brick1        # name of the remote volume
+end-volume
+
+### Add client feature and attach to remote subvolume of server2
+volume client2
+  type protocol/client
+  option transport-type tcp     # for TCP/IP transport
+# option transport-type ib-sdp  # for Infiniband transport
+  option remote-host 127.0.0.1      # IP address of the remote brick
+  option transport.socket.remote-port 6997              # default server port is 6996
+  option remote-subvolume brick2        # name of the remote volume
+end-volume
+
+volume client3
+  type protocol/client
+  option transport-type tcp     # for TCP/IP transport
+# option transport-type ib-sdp  # for Infiniband transport
+  option remote-host 127.0.0.1      # IP address of the remote brick
+  option transport.socket.remote-port 6998              # default server port is 6996
+  option remote-subvolume brick3        # name of the remote volume
+end-volume
+
+
+volume client-ns
+  type protocol/client
+  option transport-type tcp     # for TCP/IP transport
+# option transport-type ib-sdp  # for Infiniband transport
+  option remote-host 127.0.0.1         # IP address of the remote brick
+  option transport.socket.remote-port 6999              # default server port is 6996
+  option remote-subvolume brick-ns     # name of the remote volume
+end-volume
+
+### Add unify feature to cluster the servers. Associate an
+### appropriate scheduler that matches your I/O demand.
+volume bricks
+  type cluster/unify
+  option namespace client-ns # this will not be storage child of unify.
+  subvolumes client1 client2 client3
+### ** ALU Scheduler Option **
+  option self-heal background # foreground off # default is foreground
+  option scheduler alu
+  option alu.limits.min-free-disk  5% #%
+  option alu.limits.max-open-files 10000
+  option alu.order disk-usage:read-usage:write-usage:open-files-usage:disk-speed-usage
+  option alu.disk-usage.entry-threshold 2GB
+  option alu.disk-usage.exit-threshold  128MB
+  option alu.open-files-usage.entry-threshold 1024
+  option alu.open-files-usage.exit-threshold 32
+  option alu.read-usage.entry-threshold 20 #%
+  option alu.read-usage.exit-threshold 4 #%
+  option alu.write-usage.entry-threshold 20 #%
+  option alu.write-usage.exit-threshold 4 #%
+  option alu.disk-speed-usage.entry-threshold 0 # DO NOT SET IT. SPEED IS CONSTANT!!!.
+  option alu.disk-speed-usage.exit-threshold 0 # DO NOT SET IT. SPEED IS CONSTANT!!!.
+  option alu.stat-refresh.interval 10sec
+  option alu.stat-refresh.num-file-create 10
+### ** Random Scheduler **
+# option scheduler random
+### ** NUFA Scheduler **
+# option scheduler nufa
+# option nufa.local-volume-name posix1
+### ** Round Robin (RR) Scheduler **
+# option scheduler rr
+# option rr.limits.min-free-disk 5% #%
+end-volume
+