Re: [ceph-users] EC pool errors with some k/m combinations

2014-06-17 Thread Lluís Pàmies i Juárez
Michael, Loic, I'm having similar issues with certain (k,m) combinations when storing objects larger than 4MB. Since this thread is relatively old I was wondering if anyone had fixed it or at least has identified this bug. Any news? Lluis On Mon, Mar 31, 2014 at 5:08 PM, Michael Nelson wrote: >

Re: [ceph-users] EC pool errors with some k/m combinations

2014-03-31 Thread Michael Nelson
On Mon, 31 Mar 2014, Michael Nelson wrote: Hi Loic, On Sun, 30 Mar 2014, Loic Dachary wrote: Hi Michael, I'm trying to reproduce the problem from sources (today's instead of yesterday's but there is no difference that could explain the behaviour you have): cd src rm -fr /tmp/dev /tmp/o

Re: [ceph-users] EC pool errors with some k/m combinations

2014-03-30 Thread Michael Nelson
Hi Loic, On Sun, 30 Mar 2014, Loic Dachary wrote: Hi Michael, I'm trying to reproduce the problem from sources (today's instead of yesterday's but there is no difference that could explain the behaviour you have): cd src rm -fr /tmp/dev /tmp/out ; mkdir -p /tmp/dev ; CEPH_DIR=/tmp LC_ALL=C

Re: [ceph-users] EC pool errors with some k/m combinations

2014-03-30 Thread Loic Dachary
Hi Michael, I'm trying to reproduce the problem from sources (today's instead of yesterday's but there is no difference that could explain the behaviour you have): cd src rm -fr /tmp/dev /tmp/out ; mkdir -p /tmp/dev ; CEPH_DIR=/tmp LC_ALL=C MON=1 OSD=6 bash -x ./vstart.sh -d -n -X -l mon osd

[ceph-users] EC pool errors with some k/m combinations

2014-03-29 Thread Michael Nelson
I have a small cluster (4 nodes, 15 OSDs, 3-5 OSDs per node) running bits from the firefly branch (0.78-430-gb8ea656). I am trying out various k/m combinations for EC pools. Certain k/m combinations are causing rados put to fail on the second 4MB chunk. I realize some of these combinations mig