On Fri, May 2, 2008 at 6:33 AM, Brandon Lamb <brandonlamb@xxxxxxxxx> wrote: > On Thu, May 1, 2008 at 5:59 PM, Amar S. Tumballi <amar@xxxxxxxxxxxxx> wrote: > > On Thu, May 1, 2008 at 5:37 PM, Brandon Lamb <brandonlamb@xxxxxxxxx> wrote: > > > Was there an option added somewhere to be able to choose whether to > > > dispaly the least or most amount of disk space? I added info on this > > > to the AFR things to know on the wiki, but I was wondering if maybe > > > there was actually an option of how glusterfs displays that info. > > > > > There is no behavior option for 'df' in glusterfs. Its a question of what is > > right. For example, > > * unify shows unified space. > > * stripe shows unified space. > > * afr shows 'df' from one node. > > > > So, here we don't have any doubts about what to show in case of unify and > > stripe. But in afr the question of which subvolume comes. Earlier as user > > had the option of 'option replicate *' in afr, showing the df of first > > subvolume made sense. But with uniform distribution of afr data now, we have > > to show the 'df' from the subvolume which had minimum free disk. > > > > Currently 1.3.8 shows df from first subvolume. But, the patch to show the > > 'df' from the subvolume with min free disk space has gone into archive. > > So to clarify, the wiki should be changed from > > When doing a "df -h" on a client, the AVAILABLE disk space will > display the maximum disk space of the servers in the cluster. So if > you have two servers with 50 gigs and 100 gigs of free disk space, you > will see 100 gigs available even though one server only has 50 gigs > free > > to this? > > When doing a "df -h" on a client, the AVAILABLE disk space will > display the maximum disk space of the first AFR sub volume defined in > the spec file. So if you have two servers with 50 gigs and 100 gigs of > free disk space, and the server with 100 gigs is listed first, then > you will see 100 gigs available even though one server only has 50 > gigs free > > No, Amar checked in a fix to show the disk with least disk space. So 50 gigs will show up. Krishna
