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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 24016
# 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 24017
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 24018
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 24019
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 24016
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 24017
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 24018
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 24019
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
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