On Thu, Feb 28, 2008 at 11:33 PM, <nathan@xxxxxxxxxxxx> wrote: > > > On Thu, 28 Feb 2008, LI Daobing wrote: > > > On Thu, Feb 28, 2008 at 2:07 PM, Anand Avati <avati@xxxxxxxxxxxxx> wrote: > >> on the client. you also might want to put this write-behind + io-cache pair > >> in the subvolume path of afr which leads towards the remote site alone. Also > >> make sure afr does not have the remote site as the first subvolume, and has > >> the option read-subvolume <local-volume> so that reads are not scheduled to > >> the remote site. > > > > in 1.3.8pre1, the order of afr's subvolume should be same among > > clients, otherwise there is a race condition on create and other > > operations on inode. consider two client are creating a same file at a > > same time. > > So then it is not possible to have clients each write to their local part > of the AFR since the order needs to be the same? > afr need write to every sub volume, so you can't only write to the local part in any case. -- Best Regards, LI Daobing
