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Merge pull request #16652 from shangzhong/wip-update-quick-guide

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doc: update the pool names created by vstart.sh by default

Reviewed-by: Kefu Chai <kchai@redhat.com>
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Kefu Chai 2017-08-01 21:50:52 +08:00 committed by GitHub
commit 4cac1e40b1
1 changed files with 13 additions and 16 deletions
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doc/dev/quick_guide.rst
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@ -34,35 +34,32 @@ You can also configure ``vstart.sh`` to use only one monitor and one metadata se
$ MON=1 MDS=1 ../src/vstart.sh -d -n -x
The system creates three pools on startup: `cephfs_data`, `cephfs_metadata`, and `rbd`. Let's get some stats on
The system creates two pools on startup: `cephfs_data_a` and `cephfs_metadata_a`. Let's get some stats on
the current pools:
.. code::
$ bin/ceph osd pool stats
*** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***
pool rbd id 0
nothing is going on
pool cephfs_data id 1
pool cephfs_data_a id 1
nothing is going on
pool cephfs_metadata id 2
pool cephfs_metadata_a id 2
nothing is going on
$ bin/ceph osd pool stats cephfs_data
$ bin/ceph osd pool stats cephfs_data_a
*** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***
pool cephfs_data id 1
pool cephfs_data_a id 1
nothing is going on
$ ./rados df
pool name category KB objects clones degraded unfound rd rd KB wr wr KB
rbd - 0 0 0 0 0 0 0 0 0
cephfs_data - 0 0 0 0 0 0 0 0 0
cephfs_metadata - 2 20 0 40 0 0 0 21 8
total used 12771536 20
total avail 3697045460
total space 3709816996
$ bin/rados df
POOL_NAME USED OBJECTS CLONES COPIES MISSING_ON_PRIMARY UNFOUND DEGRADED RD_OPS RD WR_OPS WR
cephfs_data_a 0 0 0 0 0 0 0 0 0 0 0
cephfs_metadata_a 2246 21 0 63 0 0 0 0 0 42 8192
total_objects 21
total_used 244G
total_space 1180G
Make a pool and run some benchmarks against it: