Gluster users - Sep 2009 - options not recognized

Hi ,

I get following in GlusterFS log . gluster version used in 2.0.6. Has
there been any change ?

W [xlator.c:555:validate_xlator_volume_options] writebehind: option
'window-size' is deprecated, preferred is 'cache-size',
continuing
with correction
W [glusterfsd.c:470:_log_if_option_is_invalid] cache: option
'page-size' is not recognized
W [glusterfsd.c:470:_log_if_option_is_invalid] brick1: option
'transport-timeout' is not recognized


Thank you.

-Paras