You’re using a file system on 2 hosts that is not cluster aware. Metadata written on hosta is not sent to hostb in this case. You may be interested in looking at cephfs for this use case.
Michael Kuriger mk7...@yp.com 818-649-7235 MikeKuriger (IM) From: Rafał Michalak <rafa...@gmail.com<mailto:rafa...@gmail.com>> Date: Wednesday, January 14, 2015 at 5:20 AM To: "ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>" <ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com>> Subject: [ceph-users] two mount points, two diffrent data Hello I have trouble with this situation #node1 mount /dev/rbd/rbd/test /mnt cd /mnt touch test1 ls (i see test1, OK) #node2 mount /dev/rbd/rbd/test /mnt cd /mnt (i see test1, OK) touch test2 ls (i see test2, OK) #node1 ls (i see test1, BAD) touch test3 ls (i see test1, test3 BAD) #node2 ls (i see test1, test2 BAD) Why data not replicating on mounting fs ? I try with filesystems ext4 and xfs The data is visible only when unmounted and mounted again I check health in "ceph status" and is HEALTH_OK What I doing wrong ? Thanks for any help. My system Ubuntu 14.04.01 LTS #ceph --version ceph version 0.80.7 (6c0127fcb58008793d3c8b62d925bc91963672a3) #modinfo libceph filename: /lib/modules/3.13.0-44-generic/kernel/net/ceph/libceph.ko license: GPL description: Ceph filesystem for Linux author: Patience Warnick <patie...@newdream.net<mailto:patie...@newdream.net>> author: Yehuda Sadeh <yeh...@hq.newdream.net<mailto:yeh...@hq.newdream.net>> author: Sage Weil <s...@newdream.net<mailto:s...@newdream.net>> srcversion: B8E83D4DFC53B113603CF52 depends: libcrc32c intree: Y vermagic: 3.13.0-44-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: 50:8C:3B:4B:F1:08:ED:36:B6:06:2F:81:27:82:F7:7C:37:B9:85:37 sig_hashalgo: sha512
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