Just from memory, I think these values are only used for the initial pool
creations when the cluster is first set up.
We have been moving for a while to making users specify pg_num explicitly
on every pool create, and you should do so. :)
-Greg
On Mon, Jan 26, 2015 at 7:38 AM Jason Anderson <
jason.ander...@directsupply.com> wrote:
> Hello fellow Cephers,
>
>
>
> I am running Ceph Giant on Centos 6.6 and am running into an issue where
> the create_pool() method in the librados python library isn't using
> ceph.conf's pg_num and pgp_num settings during pool creation.
>
>
>
> My ceph.conf:
>
> [global]
>
> auth_service_required = cephx
>
> filestore_xattr_use_omap = true
>
> auth_client_required = cephx
>
> auth_cluster_required = cephx
>
> mon_host = 64.0.1.210,64.0.1.211
>
> public_network = 64.0.1.192/26
>
> mon_initial_members = MON05, MON06
>
> fsid = 91eda869-9a34-4f74-8189-7d5fb6952f4a
>
> osd pool default pg num = 256
>
> osd pool default pgp num = 256
>
>
>
> In python, using the above ceph.conf, conf_get returns the correct pg_num
> and I am able to create the pool.
>
> [root@DCOS01 lib]# python
>
> >>> import rados
>
> >>> cluster = rados.Rados(conffile='/etc/ceph/ceph.conf')
>
> >>> cluster.conf_get('osd pool default pg num')
>
> '256'
>
> >>> cluster.connect()
>
> >>> cluster.create_pool('PE-TEST4')
>
>
>
> After the pool is created via the librados python library, I check the
> pg_num of the pool and it's 8; not 256.
>
> [root@DCOS01 lib]# ceph osd pool get PE-TEST4 pg_num
>
> pg_num: 8
>
>
>
> Has anyone else run into this issue? Am I missing something? I know I
> could just spawn a subprocess call to the ceph command line utility, but I
> would like to avoid that in the name of a cleaner python integration.
>
>
>
> Your assistance is greatly appreciated.
>
>
>
> Thank you,
>
> - Jason
>
>
> _______________________________________________
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> ceph-users@lists.ceph.com
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>
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