Thanks Ilya, Will try to build client hosts with Centos7 running kernel 3.16. _ben -----Original Message----- From: Ilya Dryomov [mailto:ilya.dryomov@xxxxxxxxxxx] Sent: Friday, October 10, 2014 9:34 AM To: Aquino, Ben O Cc: ceph-users@xxxxxxxxxxxxxx; Ferber, Dan; Barnes, Thomas J Subject: Re: rbd map vsmpool_hp1/rbd9 --id admin -->rbd: add failed: (5) Input/output error On Fri, Oct 10, 2014 at 8:11 PM, Aquino, Ben O <ben.o.aquino@xxxxxxxxx> wrote: > Thank You Ilya! > > Here's the output of dmesg during command execution: > > rbd: loaded rbd (rados block device) > libceph: mon1 192.168.101.43:6789 feature set mismatch, my 4a042a42 < > server's 2404a042a42, missing 24000000000 > libceph: mon1 192.168.101.43:6789 socket error on read The kernel you are running is missing support for EC and TUNABLES3 bits. I believe if you upgrade to the latest firefly release EC bit won't be required - it's a bug in 0.80.1. As for the TUNABLES3 bit, you'll either have to upgrade to 3.16.3 or above or disable chooseleaf_vary_r tunable in your crushmap. Thanks, Ilya _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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