Hi Wido, Thank you for helping out. it worked like charm. i followed this steps
http://docs.ceph.com/docs/master/rados/operations/add-or-rm-mons/#removing-monitors can you help in sharing any good docs which deals with backups ? Thanks, Chandra. On Tue, Jul 12, 2016 at 10:37 PM, Chandrasekhar Reddy < chandrasekha...@payoda.com> wrote: > Thanks wido.. I will give a try. > > Thanks, > Chandra > On Tue, Jul 12, 2016 at 10:35 PM, Wido den Hollander <w...@42on.com> > wrote: > > > > Op 12 juli 2016 om 19:00 schreef Chandrasekhar Reddy < > chandrasekha...@payoda.com>: > > > > > > Thanks for quick reply.. > > > > Should I need to remove cephx in osd nodes also?? > > > disable all cephx on all nodes in the ceph.conf > > See: http://docs.ceph.com/docs/master/rados/configuration/auth-config-ref/ > > Add this to the [global] section: > > auth_cluster_required = none > auth_service_required = none > auth_client_required = none > > You still have the problem that your monitor map contains 3 monitors. You > removed it from the ceph.conf, but that is not sufficient. You will need to > inject the monmap with just one monitor into the remaining monitor. > > BEFORE YOU DO, CREATE A BACKUP OF THE MON'S DATA STORE. > > I don't know the commands from the top of my head, but 'monmaptool' is > something you will need/want. > > Wido > > > Thanks, > > Chandra > > > > On Tue, Jul 12, 2016 at 10:22 PM, Oliver Dzombic < > i...@ip-interactive.de [i...@ip-interactive.de] > wrote: > > Hi, > > > > fast aid: remove cephx authentication. > > > > -- > > Mit freundlichen Gruessen / Best regards > > > > Oliver Dzombic > > IP-Interactive > > > > mailto:i...@ip-interactive.de > > > > Anschrift: > > > > IP Interactive UG ( haftungsbeschraenkt ) > > Zum Sonnenberg 1-3 > > 63571 Gelnhausen > > > > HRB 93402 beim Amtsgericht Hanau > > Geschäftsführung: Oliver Dzombic > > > > Steuer Nr.: 35 236 3622 1 > > UST ID: DE274086107 > > > > > > Am 12.07.2016 um 18:45 schrieb Chandrasekhar Reddy: > > > Hi Guys, > > > > > > Need help. I had 3 monitors nodes and 2 went down ( Disk got corrupted > > > ). after some time even 3rd monitor went unresponsive. so i rebooted > the > > > 3rd node. it came up but ceph is not working . > > > > > > so i tried to remove 2 failed monitors from ceph.conf file and > restarted > > > the mon and osd. but still ceph is not up. > > > > > > please find log files as attached. > > > > > > 1. Log file of ceph-mon.openstack01-vm001.log ( Monitor node ) > > > > > > http > > > <http://paste.openstack.org/show/530944/>:// > paste.openstack.org/show/530944/ > > > <http://paste.openstack.org/show/530944/> > > > > > > 2. ceph.conf > > > > > > http > > > <http://paste.openstack.org/show/530945/>:// > paste.openstack.org/show/530945/ > > > <http://paste.openstack.org/show/530945/> > > > > > > 3. ceph -w output > > > > > > http > > > <http://paste.openstack.org/show/530947/>:// > paste.openstack.org/show/530947/ > > > <http://paste.openstack.org/show/530947/> > > > > > > 4. ceph mon dump > > > > > > http > > > <http://paste.openstack.org/show/530950/>:// > paste.openstack.org/show/530950/ > > > <http://paste.openstack.org/show/530950/> > > > > > > what error i see is > > > > > > monclient(hunting): authenticate timed out after 300 > > > > > > librados: client.admin authentication error (110) Connection timed out > > > > > > Any suggestions? please help ... > > > > > > Thanks > > > Chandra > > > > > > > > > > > > _______________________________________________ > > > ceph-users mailing list > > > ceph-users@lists.ceph.com > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com_______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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