On Tuesday, January 24, 2023 9:02:41 AM EST Lokendra Rathour wrote: > Hi Team, > > > > We have a ceph cluster with 3 storage nodes: > > 1. storagenode1 - abcd:abcd:abcd::21 > > 2. storagenode2 - abcd:abcd:abcd::22 > > 3. storagenode3 - abcd:abcd:abcd::23 > > > > The requirement is to mount ceph using the domain name of MON node: > > Note: we resolved the domain name via DNS server. > > > For this we are using the command: > > ``` > > mount -t ceph [storagenode.storage.com]:6789:/ /backup -o > name=admin,secret=AQCM+8hjqzuZEhAAcuQc+onNKReq7MV+ykFirg== > > ``` > > > > We are getting the following logs in /var/log/messages: > > ``` > > Jan 24 17:23:17 localhost kernel: libceph: resolve 'storagenode.storage.com' > (ret=-3): failed > > Jan 24 17:23:17 localhost kernel: libceph: parse_ips bad ip ' > storagenode.storage.com:6789' > > ``` > I saw a similar log message recently when I had forgotten to install the ceph mount helper. Check to see if you have a binary 'mount.ceph' on the system. If you don't try to install it from packages. On fedora I needed to install 'ceph-common'. > > > We also tried mounting ceph storage using IP of MON which is working fine. > > > > Query: > > > Could you please help us out with how we can mount ceph using FQDN. > > > > My /etc/ceph/ceph.conf is as follows: > > [global] > > ms bind ipv6 = true > > ms bind ipv4 = false > > mon initial members = storagenode1,storagenode2,storagenode3 > > osd pool default crush rule = -1 > > fsid = 7969b8a3-1df7-4eae-8ccf-2e5794de87fe > > mon host = > [v2:[abcd:abcd:abcd::21]:3300,v1:[abcd:abcd:abcd::21]:6789],[v2:[abcd:abcd:a > bcd::22]:3300,v1:[abcd:abcd:abcd::22]:6789],[v2:[abcd:abcd:abcd::23]:3300,v1 > :[abcd:abcd:abcd::23]:6789] > > public network = abcd:abcd:abcd::/64 > > cluster network = eff0:eff0:eff0::/64 > > > > [osd] > > osd memory target = 4294967296 > > > > [client.rgw.storagenode1.rgw0] > > host = storagenode1 > > keyring = /var/lib/ceph/radosgw/ceph-rgw.storagenode1.rgw0/keyring > > log file = /var/log/ceph/ceph-rgw-storagenode1.rgw0.log > > rgw frontends = beast endpoint=[abcd:abcd:abcd::21]:8080 > > rgw thread pool size = 512 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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