Hi:
Could you check you iptable/firewall rules?
you need to open port 6789 for ceph mons and 6800:7100 for ceph osds
thanks!!
vicente
> Hello.
> I am completely new in ceph and need a help to set up my very first
> installation of ceph.
> I am fighting two days with ceph. Mkceph and ceph-deploy were used first,
> but with the same result: "seph -s" hangs on execute.
> Now I am trying to set up it from scratch with "ceph-mon --mkfs". Dug into
> it i found out that Paxos cannot meet consensus:
> [root@centos-01 ~]# ceph daemon mon.0 mon_status
> { "name": "0",
> "rank": -1,
> "state": "probing",
> "election_epoch": 0,
> "quorum": [],
> "outside_quorum": [],
> "extra_probe_peers": [
> "192.168.176.1:6789\/0"],
> "sync_provider": [],
> "monmap": { "epoch": 0,
> "fsid": "b5ee18d0-fd89-4794-b37e-2be80ac04bde",
> "modified": "2015-03-08 22:30:26.906993",
> "created": "2015-03-08 22:30:26.906993",
> "mons": [
> { "rank": 0,
> "name": "centos-01",
> "addr": "0.0.0.0:0\/1"}]}}
> As you can see "addr" is zeroed, but "extra_probe_peers" show needed ip. I
> am not sure I am in right direction (as I haven't seen working ceph before
> :) ). but the output looks weird for me.
> What have been done:
> # ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon.
> --cap mon 'allow *'
> # ceph-authtool --create-keyring /etc/ceph/ceph.client.admin.keyring
> --gen-key -n client.admin --set-uid=0 --cap mon 'allow *' --cap osd 'allow
> *' --cap mds 'allow'
> # ceph-authtool /tmp/ceph.mon.keyring --import-keyring
> /etc/ceph/ceph.client.admin.keyring
> # monmaptool --create --add mon.0 192.168.176.1:6789 --fsid
> b5ee18d0-fd89-4794-b37e-2be80ac04bde /tmp/monmap.2 ##### Tried "-i 0" with
> the same result
> # ceph-mon --mkfs -i 0 --monmap /tmp/monmap.2 --keyring
> /tmp/ceph.mon.keyring
> # cp /tmp/ceph.mon.keyring /ceph/mon/mon.0/keyring ### another weird
> place, "service ceph start mon" complained on absent keyring
> my ceph.conf:
> [global]
> fsid = b5ee18d0-fd89-4794-b37e-2be80ac04bde
> public network = 192.168.176.0/24
> cluster network = 192.168.176.0/24
> pid file = /var/run/ceph/$name.pid
> max open files = 131072
> auth cluster required = cephx
> auth service required = cephx
> auth client required = cephx
> cephx require signatures = true ; everywhere possible
> keyring = /etc/ceph/$cluster.$name.keyring
> osd pool default size = 2
> osd pool default min size = 1
> osd pool default pg num = 100
> osd pool default pgp num = 100
> osd pool default crush rule = 0
> log file = /var/log/ceph/$cluster-$name.log
> ms bind ipv6 = false
> filestore max sync interval = 5
> filestore xattr use omap = true
> [mon]
> mon initial members = centos-01
> mon host = centos-01
> mon addr = 192.168.176.1
> mon data = /ceph/mon/$name
> [mon.0]
> host = centos-01
> mon addr = 192.168.176.1:6789
> [mds]
> [mds.1]
> host = centos-01
> [osd]
> osd data = /ceph/osd/$name
> osd recovery max active = 3
> osd journal = /ceph/osd/$name/journal
> [osd.0]
> host = centos-01
> osd data = /ceph/osd/ceph-0
> Thanks in advance for any help.
> Kind regards,
> Dmitry Chirikov
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