hi,wido I have an idea, why not use radosgw+fs to balance the workload? but i can not successfully deploy it. I really want to know whether radosgw+fs works? If so, how about the performance between radosgw+fs and radosgw+rados? thanks! 2012/1/5 Wido den Hollander <wido@xxxxxxxxx>: > Hi, > > > On 01/05/2012 12:48 PM, huang jun wrote: >> >> hi,all >> I'am using the s3+radosgw, there are some questions confused me very much: >> first) An object's size is 400MB, then the whole object will stored >> in OSDs as one big single object, but not striped into 4MB objects. so >> how can we got workload banlance if we want to store big objects and >> small ones? > > > That is correct, RADOS nor the RADOS gateway stripes objects. > > You will get workload balance if you have a (almost) even spread of workload > over your different objects. > > The dev's might shed some more light on this. > > >> second) Can we change the number of pgs in a pool that created by S3 >> clients or just using rados commands? > > > As far as I know you can't do this through the S3 clients but only with the > rados commands. I also would find it rather weird if you could do this as a > client. > > Wido > >> >> thanks >> > -- huangjun -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
