Re: [ceph-users] btrfs w/ centos 7.1

2015-08-08 Thread Stijn De Weirdt
hi jan, The answer to this, as well as life, universe and everything, is simple: ZFS. is it really the case for ceph? i briefly looked in the filestore code a while ago, since zfs is COW, i expected not to have a journal with ZFS, but i couldn't find anything that suggested this was supported

Re: [ceph-users] btrfs w/ centos 7.1

2015-08-08 Thread Shinobu Kinjo
Hello, What is your performance or just general requirement? Because, as you might know, reliability, performance and any kind of things are trade-off. Sincerely, Shinobu On Sat, Aug 8, 2015 at 9:20 PM, Stijn De Weirdt wrote: > hi jan, > > The answer to this, as well as life, universe and eve

Re: [ceph-users] Is there a limit for object size in CephFS?

2015-08-08 Thread Ketor D
Hi Haidi, Which bench tool do you use? And how you mount CephFS, ceph-fuse or kernel-cephfs? On Fri, Aug 7, 2015 at 11:50 PM, Hadi Montakhabi wrote: > Hello Cephers, > > I am benchmarking CephFS. In one of my experiments, I change the object > size. > I start from 64kb. Everytime I do diff

Re: [ceph-users] Is there a limit for object size in CephFS?

2015-08-08 Thread Hadi Montakhabi
I am using fio. I use the kernel module to Mount CephFS. On Aug 8, 2015 10:52 AM, "Ketor D" wrote: > Hi Haidi, > Which bench tool do you use? And how you mount CephFS, ceph-fuse or > kernel-cephfs? > > On Fri, Aug 7, 2015 at 11:50 PM, Hadi Montakhabi wrote: > >> Hello Cephers, >> >> I am b