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Hello,
Unable to mount the CephFS file system from client node with "mount error 5 = Input/output error" MDS was installed on a separate node. Ceph Cluster health is OK and mds services are running. firewall was disabled across all the nodes in a cluster. -- Ceph Cluster Nodes (RHEL 7.2 version + Jewel version 10.2.1) -- Client Nodes - Ubuntu 14.04 LTS Admin Node: [root@Admin ceph]# ceph mds stat e34: 0/0/1 up Client Side: user@clientA2:/etc/ceph$ ceph fs ls --name client.admin name: cephfs, metadata pool: cephfs_metadata, data pools: [cephfs_data ] user@clientA2:/etc/ceph$ sudo mount -t ceph 10.10.100.5:6789:/user /home/user/cephfs -o name=admin,secret=AQAQK1NXgupKIRAA9O7fKxadI/iIq/vPKLI9rw== mount error 5 = Input/output error Connection Establishment was successful to monitor node. $tail -f /var/log/syslog Jun 14 16:32:24 clientA2 kernel: [82270.155030] libceph: client134154 fsid 66c5f31c-1756-47ce-889d-960e0d99f37a Jun 14 16:32:24 clientA2 kernel: [82270.156726] libceph: mon0 10.10.100.5:6789 session established Able to check ceph health status from client node with client.admin keyring.: user@clientA2:/etc/ceph$ ceph -s --name client.admin cluster 66c5f31c-1756-47ce-889d-960e0d99f37a health HEALTH_OK monmap e6: 3 mons at {siteAmon=10.10.100.5:6789/0,siteBmon=10.10.150.6:6789/0,siteCmon=10.10.200.7:6789/0} election epoch 70, quorum 0,1,2 siteAmon,siteBmon,siteCmon fsmap e34: 0/0/1 up osdmap e1097: 19 osds: 19 up, 19 in flags sortbitwise pgmap v25719: 1286 pgs, 5 pools, 92160 kB data, 9 objects 3998 MB used, 4704 GB / 4708 GB avail 1286 active+clean Can anyone please help with solution for above issue. Thanks Rakesh Parkiti |
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