gentooserver ~ # ceph-mon -i mon0 --extract-monmap /tmp/monmap 2018-04-06 15:38:10.863444 7f8aa2b72f80 -1 wrote monmap to /tmp/monmap gentooserver ~ # monmaptool --print /tmp/monmap monmaptool: monmap file /tmp/monmap epoch 3 fsid a736559a-92d1-483e-9289-d2c7feed510f last_changed 2018-04-06 14:53:12.892574 created 2018-04-06 14:52:18.190509 0: [2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789/0 mon.mon0
This is the monmap I injected into my monitor. gentooserver ~ # systemctl status ceph-mon@mon0 ● ceph-mon@mon0.service - Ceph cluster monitor daemon Loaded: loaded (/lib/systemd/system/ceph-mon@.service; indirect; vendor preset: disabled) Active: active (running) since Fri 2018-04-06 15:47:51 CDT; 16s ago Main PID: 4362 (ceph-mon) CGroup: /system.slice/system-ceph\x2dmon.slice/ceph-mon@mon0.service └─4362 /usr/bin/ceph-mon -f --cluster ceph --id mon0 --setuser ceph --setgroup ceph Apr 06 15:47:51 gentooserver systemd[1]: Started Ceph cluster monitor daemon. Apr 06 15:47:51 gentooserver ceph-mon[4362]: 2018-04-06 15:47:51.841218 7f5824d44f80 -1 distro_detect - can't detect distro_version gentooserver ~ # systemctl status ceph-mgr@mgr0 ● ceph-mgr@mgr0.service - Ceph cluster manager daemon Loaded: loaded (/lib/systemd/system/ceph-mgr@.service; indirect; vendor preset: disabled) Active: active (running) since Fri 2018-04-06 15:10:01 CDT; 38min ago Main PID: 3807 (ceph-mgr) CGroup: /system.slice/system-ceph\x2dmgr.slice/ceph-mgr@mgr0.service └─3807 /usr/bin/ceph-mgr -f --cluster ceph --id mgr0 --setuser ceph --setgroup ceph Apr 06 15:10:01 gentooserver systemd[1]: Started Ceph cluster manager daemon. gentooserver ~ # systemctl status ceph-mds@mds0 ● ceph-mds@mds0.service - Ceph metadata server daemon Loaded: loaded (/lib/systemd/system/ceph-mds@.service; disabled; vendor preset: disabled) Drop-In: /etc/systemd/system/ceph-mds@.service.d └─00gentoo.conf Active: active (running) since Fri 2018-04-06 15:10:25 CDT; 38min ago Main PID: 3827 (ceph-mds) CGroup: /system.slice/system-ceph\x2dmds.slice/ceph-mds@mds0.service └─3827 /usr/bin/ceph-mds -f --cluster ceph --id mds0 --setuser ceph --setgroup ceph Apr 06 15:10:25 gentooserver systemd[1]: Started Ceph metadata server daemon. Apr 06 15:10:25 gentooserver ceph-mds[3827]: starting mds.mds0 at - All the daemons report they are running. gentooserver ~ # ceph daemon mon.mon0 mon_status { "name": "mon0", "rank": 0, "state": "leader", "election_epoch": 39, "quorum": [ 0 ], "features": { "required_con": "153140804152475648", "required_mon": [ "kraken", "luminous" ], "quorum_con": "2305244844532236283", "quorum_mon": [ "kraken", "luminous" ] }, "outside_quorum": [], "extra_probe_peers": [], "sync_provider": [], "monmap": { "epoch": 3, "fsid": "a736559a-92d1-483e-9289-d2c7feed510f", "modified": "2018-04-06 14:53:12.892574", "created": "2018-04-06 14:52:18.190509", "features": { "persistent": [ "kraken", "luminous" ], "optional": [] }, "mons": [ { "rank": 0, "name": "mon0", "addr": "[2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789/0", "public_addr": "[2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789/0" } ] }, "feature_map": { "mon": { "group": { "features": "0x1ffddff8eea4fffb", "release": "luminous", "num": 1 } } } } gentooserver ~ # cat /etc/ceph/ceph.conf [global] cluster = ceph fsid = a736559a-92d1-483e-9289-d2c7feed510f ms bind ipv6 = true auth cluster required = none auth service required = none auth client required = none mon host = gentooserver mon addr = [2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789 mon pg warn max per osd = 300 [mon] mon initial members = mon0 mon host = gentooserver mon addr = [2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789 mon pg warn max per osd = 300 mon allow pool delete = true [mon.mon0] host = gentooserver mon addr = [2605:6000:1020:2056:7d79:3f08:ee64:2aa3]:6789 [osd] osd journal size = 10000 osd crush chooseleaf type = 0 host = gentooserver osd pool default size = 3 osd pool default min size = 2 [mds.mds0] host = gentooserver ceph -s times out: gentooserver ~ # ceph -s 2018-04-06 15:58:29.861647 7f5e7f891700 0 monclient(hunting): authenticate timed out after 300 2018-04-06 15:58:29.861672 7f5e7f891700 0 librados: client.admin authentication error (110) Connection timed out [errno 110] error connecting to the cluster The cluster was working before the IP address changed. HELP
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