root@mx01 ~ # glusterfs --debug -f /etc/glusterfs/glusterfs.vol /storage
[2009-06-20 18:36:29] D [glusterfsd.c:339:_get_specfp] glusterfs: loading volume file /etc/glusterfs/glusterfs.vol
================================================================================
Version      : glusterfs 2.0.2 built on Jun 20 2009 16:38:02
TLA Revision : 07019da2e16534d527215a91904298ede09bb798
Starting Time: 2009-06-20 18:36:29
Command line : glusterfs --debug -f /etc/glusterfs/glusterfs.vol /storage 
PID          : 5351
System name  : Linux
Nodename     : mx01.xxxxxxxxx
Kernel Release : 2.6.18-14-fza-amd64
Hardware Identifier: x86_64

Given volfile:
+------------------------------------------------------------------------------+
  1: volume remote1
  2:   type protocol/client
  3:   option transport-type tcp
  4:   option remote-host mx01      # IP oder hostname aus /etc/hosts (sollte auf allen identisch sein)
  5:   option remote-subvolume brick
  6: end-volume
  7:  
  8: volume remote2
  9:   type protocol/client
 10:   option transport-type tcp
 11:   option remote-host mx02      # IP oder hostname aus /etc/hosts (sollte auf allen identisch sein)
 12:   option remote-subvolume brick
 13: end-volume
 14:  
 15: volume replicate
 16:   type cluster/replicate
 17:   option scheduler nufa
 18:   option nufa.local-volume-name posix
 19:   subvolumes remote1 remote2
 20: end-volume
 21:  
 22: volume writebehind
 23:   type performance/write-behind
 24:   option window-size 1MB
 25:   subvolumes replicate
 26: end-volume
 27:  
 28: volume cache
 29:   type performance/io-cache
 30:   option cache-size 512MB
 31:   subvolumes writebehind
 32: end-volume

+------------------------------------------------------------------------------+
[2009-06-20 18:36:29] D [xlator.c:634:xlator_set_type] xlator: dlsym(notify) on /usr/lib/glusterfs/2.0.2/xlator/performance/write-behind.so: undefined symbol: notify -- neglecting
[2009-06-20 18:36:29] D [xlator.c:634:xlator_set_type] xlator: dlsym(notify) on /usr/lib/glusterfs/2.0.2/xlator/performance/io-cache.so: undefined symbol: notify -- neglecting
[2009-06-20 18:36:29] D [glusterfsd.c:1179:main] glusterfs: running in pid 5351
[2009-06-20 18:36:29] W [xlator.c:555:validate_xlator_volume_options] writebehind: option 'window-size' is deprecated, preferred is 'cache-size', continuing with correction
[2009-06-20 18:36:29] D [client-protocol.c:5948:init] remote1: defaulting frame-timeout to 30mins
[2009-06-20 18:36:29] D [client-protocol.c:5959:init] remote1: defaulting ping-timeout to 10
[2009-06-20 18:36:29] D [transport.c:141:transport_load] transport: attempt to load file /usr/lib/glusterfs/2.0.2/transport/socket.so
[2009-06-20 18:36:29] D [transport.c:141:transport_load] transport: attempt to load file /usr/lib/glusterfs/2.0.2/transport/socket.so
[2009-06-20 18:36:29] D [client-protocol.c:5948:init] remote2: defaulting frame-timeout to 30mins
[2009-06-20 18:36:29] D [client-protocol.c:5959:init] remote2: defaulting ping-timeout to 10
[2009-06-20 18:36:29] D [transport.c:141:transport_load] transport: attempt to load file /usr/lib/glusterfs/2.0.2/transport/socket.so
[2009-06-20 18:36:29] D [transport.c:141:transport_load] transport: attempt to load file /usr/lib/glusterfs/2.0.2/transport/socket.so
[2009-06-20 18:36:29] D [write-behind.c:1859:init] writebehind: disabling write-behind for first 1 bytes
fuse: failed to open /dev/fuse: Permission denied
[2009-06-20 18:36:29] D [fuse-bridge.c:2747:init] glusterfs-fuse: fuse_mount() failed with error Permission denied on mount point /storage
[2009-06-20 18:36:29] E [xlator.c:736:xlator_init_rec] xlator: Initialization of volume 'fuse' failed, review your volfile again
[2009-06-20 18:36:29] E [glusterfsd.c:498:_xlator_graph_init] glusterfs: initializing translator failed
[2009-06-20 18:36:29] E [glusterfsd.c:1191:main] glusterfs: translator initialization failed.  exiting