On Tue, Feb 19, 2013 at 2:39 PM, Dimitri Maziuk <dmaziuk@xxxxxxxxxxxxx> wrote: > On 02/19/2013 02:35 PM, Sam Lang wrote: > >> Your best bet is to set the layout on the parent directory. But >> again, none of this will do any good if htcondor schedules jobs on >> nodes without awareness of which files will be accessed by the job, >> and where that file is located. > > *All files* will be accessed by *every* job. That is the point of the > exercise: I'm trying to get ceph to mirror every file to every host and > read every file from localhost's osd (one osd per host). I think this was mentioned before, ceph always reads from the primary, so your attempts to get it to read from the localhost won't work, unless you use the modifications that have been made recently to ceph to allow local reads for hadoop. -sam > > > -- > Dimitri Maziuk > Programmer/sysadmin > BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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