That feature was added for the Infernalis release of Ceph -- the man pages for Hammer are located here [1]. Prior to Infernalis, this site describes a procedure to accomplish roughly the same task [2]. [1] http://docs.ceph.com/docs/hammer/man/8/rbd/ [2] http://www.sebastien-han.fr/blog/2013/12/19/real-size-of-a-ceph-rbd-image/ -- Jason Dillaman ----- Original Message ----- > From: "Allen Liao" <aliao@xxxxxxxxxxxx> > To: ceph-users@xxxxxxxxxxxxxx > Sent: Friday, August 21, 2015 3:24:54 PM > Subject: rbd du > Hi all, > The online manual ( http://ceph.com/docs/master/man/8/rbd/ ) for rbd has > documentation for the 'du' command. I'm running ceph 0.94.2 and that command > isn't recognized, nor is it in the man page. > Is there another command that will "calculate the provisioned and actual disk > usage of all images and associated snapshots within the specified pool?" > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com