mirror of
https://github.com/ceph/ceph
synced 2024-12-18 17:37:38 +00:00
Merge pull request #12662 from Liuchang0812/doc-fix
doc: fix document about rados mon Reviewed-by: Kefu Chai <kchai@redhat.com>
This commit is contained in:
Kefu Chai
GitHub
commit
f3d453d872
@ -321,89 +321,143 @@ Mon Subsystem
|
||||
Show monitor stats::
|
||||
|
||||
ceph mon stat
|
||||
|
||||
2011-12-14 10:40:59.044395 mon {- [mon,stat]
|
||||
2011-12-14 10:40:59.057111 mon.1 -} 'e3: 5 mons at {a=10.1.2.3:6789/0,b=10.1.2.4:6789/0,c=10.1.2.5:6789/0,d=10.1.2.6:6789/0,e=10.1.2.7:6789/0}, election epoch 16, quorum 0,1,2,3' (0)
|
||||
|
||||
e2: 3 mons at {a=127.0.0.1:40000/0,b=127.0.0.1:40001/0,c=127.0.0.1:40002/0}, election epoch 6, quorum 0,1,2 a,b,c
|
||||
|
||||
|
||||
The ``quorum`` list at the end lists monitor nodes that are part of the current quorum.
|
||||
|
||||
This is also available more directly::
|
||||
|
||||
ceph quorum_status
|
||||
ceph quorum_status -f json-pretty
|
||||
|
||||
2011-12-14 10:44:20.417705 mon {- [quorum_status]
|
||||
2011-12-14 10:44:20.431890 mon.0 -}
|
||||
|
||||
.. code-block:: javascript
|
||||
|
||||
'{ "election_epoch": 10,
|
||||
"quorum": [
|
||||
0,
|
||||
1,
|
||||
2],
|
||||
"monmap": { "epoch": 1,
|
||||
"fsid": "444b489c-4f16-4b75-83f0-cb8097468898",
|
||||
"modified": "2011-12-12 13:28:27.505520",
|
||||
"created": "2011-12-12 13:28:27.505520",
|
||||
"mons": [
|
||||
{ "rank": 0,
|
||||
"name": "a",
|
||||
"addr": "127.0.0.1:6789\/0"},
|
||||
{ "rank": 1,
|
||||
"name": "b",
|
||||
"addr": "127.0.0.1:6790\/0"},
|
||||
{ "rank": 2,
|
||||
"name": "c",
|
||||
"addr": "127.0.0.1:6791\/0"}]}}' (0)
|
||||
|
||||
{
|
||||
"election_epoch": 6,
|
||||
"quorum": [
|
||||
0,
|
||||
1,
|
||||
2
|
||||
],
|
||||
"quorum_names": [
|
||||
"a",
|
||||
"b",
|
||||
"c"
|
||||
],
|
||||
"quorum_leader_name": "a",
|
||||
"monmap": {
|
||||
"epoch": 2,
|
||||
"fsid": "ba807e74-b64f-4b72-b43f-597dfe60ddbc",
|
||||
"modified": "2016-12-26 14:42:09.288066",
|
||||
"created": "2016-12-26 14:42:03.573585",
|
||||
"features": {
|
||||
"persistent": [
|
||||
"kraken"
|
||||
],
|
||||
"optional": []
|
||||
},
|
||||
"mons": [
|
||||
{
|
||||
"rank": 0,
|
||||
"name": "a",
|
||||
"addr": "127.0.0.1:40000\/0",
|
||||
"public_addr": "127.0.0.1:40000\/0"
|
||||
},
|
||||
{
|
||||
"rank": 1,
|
||||
"name": "b",
|
||||
"addr": "127.0.0.1:40001\/0",
|
||||
"public_addr": "127.0.0.1:40001\/0"
|
||||
},
|
||||
{
|
||||
"rank": 2,
|
||||
"name": "c",
|
||||
"addr": "127.0.0.1:40002\/0",
|
||||
"public_addr": "127.0.0.1:40002\/0"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
The above will block until a quorum is reached.
|
||||
|
||||
For a status of just the monitor you connect to (use ``-m HOST:PORT``
|
||||
to select)::
|
||||
|
||||
ceph mon_status
|
||||
ceph mon_status -f json-pretty
|
||||
|
||||
|
||||
2011-12-14 10:45:30.644414 mon {- [mon_status]
|
||||
2011-12-14 10:45:30.644632 mon.0 -}
|
||||
|
||||
.. code-block:: javascript
|
||||
|
||||
'{ "name": "a",
|
||||
"rank": 0,
|
||||
"state": "leader",
|
||||
"election_epoch": 10,
|
||||
"quorum": [
|
||||
0,
|
||||
1,
|
||||
2],
|
||||
"outside_quorum": [],
|
||||
"monmap": { "epoch": 1,
|
||||
"fsid": "444b489c-4f16-4b75-83f0-cb8097468898",
|
||||
"modified": "2011-12-12 13:28:27.505520",
|
||||
"created": "2011-12-12 13:28:27.505520",
|
||||
"mons": [
|
||||
{ "rank": 0,
|
||||
"name": "a",
|
||||
"addr": "127.0.0.1:6789\/0"},
|
||||
{ "rank": 1,
|
||||
"name": "b",
|
||||
"addr": "127.0.0.1:6790\/0"},
|
||||
{ "rank": 2,
|
||||
"name": "c",
|
||||
"addr": "127.0.0.1:6791\/0"}]}}' (0)
|
||||
{
|
||||
"name": "b",
|
||||
"rank": 1,
|
||||
"state": "peon",
|
||||
"election_epoch": 6,
|
||||
"quorum": [
|
||||
0,
|
||||
1,
|
||||
2
|
||||
],
|
||||
"features": {
|
||||
"required_con": "9025616074522624",
|
||||
"required_mon": [
|
||||
"kraken"
|
||||
],
|
||||
"quorum_con": "1152921504336314367",
|
||||
"quorum_mon": [
|
||||
"kraken"
|
||||
]
|
||||
},
|
||||
"outside_quorum": [],
|
||||
"extra_probe_peers": [],
|
||||
"sync_provider": [],
|
||||
"monmap": {
|
||||
"epoch": 2,
|
||||
"fsid": "ba807e74-b64f-4b72-b43f-597dfe60ddbc",
|
||||
"modified": "2016-12-26 14:42:09.288066",
|
||||
"created": "2016-12-26 14:42:03.573585",
|
||||
"features": {
|
||||
"persistent": [
|
||||
"kraken"
|
||||
],
|
||||
"optional": []
|
||||
},
|
||||
"mons": [
|
||||
{
|
||||
"rank": 0,
|
||||
"name": "a",
|
||||
"addr": "127.0.0.1:40000\/0",
|
||||
"public_addr": "127.0.0.1:40000\/0"
|
||||
},
|
||||
{
|
||||
"rank": 1,
|
||||
"name": "b",
|
||||
"addr": "127.0.0.1:40001\/0",
|
||||
"public_addr": "127.0.0.1:40001\/0"
|
||||
},
|
||||
{
|
||||
"rank": 2,
|
||||
"name": "c",
|
||||
"addr": "127.0.0.1:40002\/0",
|
||||
"public_addr": "127.0.0.1:40002\/0"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
A dump of the monitor state::
|
||||
|
||||
ceph mon dump
|
||||
|
||||
2011-12-14 10:43:08.015333 mon {- [mon,dump]
|
||||
2011-12-14 10:43:08.015567 mon.0 -} 'dumped monmap epoch 1' (0)
|
||||
epoch 1
|
||||
fsid 444b489c-4f16-4b75-83f0-cb8097468898
|
||||
last_changed 2011-12-12 13:28:27.505520
|
||||
created 2011-12-12 13:28:27.505520
|
||||
0: 127.0.0.1:6789/0 mon.a
|
||||
1: 127.0.0.1:6790/0 mon.b
|
||||
2: 127.0.0.1:6791/0 mon.c
|
||||
dumped monmap epoch 2
|
||||
epoch 2
|
||||
fsid ba807e74-b64f-4b72-b43f-597dfe60ddbc
|
||||
last_changed 2016-12-26 14:42:09.288066
|
||||
created 2016-12-26 14:42:03.573585
|
||||
0: 127.0.0.1:40000/0 mon.a
|
||||
1: 127.0.0.1:40001/0 mon.b
|
||||
2: 127.0.0.1:40002/0 mon.c
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user