On Mon, May 8, 2017 at 12:55 PM, Spandan Kumar Sahu
<spandankumarsahu@xxxxxxxxx> wrote:
> Hey Hequan
>
> I am Spandan Kumar Sahu, a second year undergraduate student selected
> for "Smarter Reweight by Utilisation" project.
>
> The mailing list only accepts plain text emails, so your proposal sent
> as an attachment, isn't there in the mail I received. It would be
> great, if you can upload it on Github and share the link. I am running
> into some errors when I use vstart, so I would like to see how you go
> about it.
>
> As an initial observation, the various API calls, that could be made,
> are present in PyModules.cc under the definition of
> get_python(const std::string &what) function.
>
> Hope this helps.
>
> On Mon, May 8, 2017 at 9:19 AM, Hequan <hequanzh@xxxxxxxxx> wrote:
>> Hi, everyone
>>
>> Nice to join you! My name is Hequan Zhang. I am a postgraduate student
>> in Wuhan National Laboratory for Optoelectronics of Huazhong
>> University of Science and Technology, majoring in Computer Science.
Welcome to join us, Hequan! Ceph is an active community.
>>
>> It is my great pleasure that my proposal (see the attachment) had been accepted.
like Spandan mentioned, you can either format it in plain-text or
reference it using a hyper link.
>>
>> Now I have completed the following setps about my project:
>>
>> setup up a ceph cluster with ceph-mgr for testing with vstart.sh.
>>
>> [root@ceph2 build]# ./bin/ceph -s
>> *** DEVELOPER MODE: setting PATH, PYTHONPATH and LD_LIBRARY_PATH ***
>> 2017-05-08 11:32:06.634767 7f5e14ea5700 -1 WARNING: all dangerous and
>> experimental features are enabled.
>> 2017-05-08 11:32:06.668537 7f5e14ea5700 -1 WARNING: all dangerous and
>> experimental features are enabled.
>> cluster e471b2c9-181f-4bc7-9d07-e36e187dd5ca
>> health HEALTH_OK
>> monmap e2: 1 mons at {a=192.168.10.2:40914/0}
>> election epoch 4, quorum 0 a
>> mgr active: x
>> osdmap e24: 4 osds: 4 up, 4 in
>> pgmap v499: 72 pgs, 2 pools, 0 bytes data, 0 objects
>> 4368 MB used, 36847 MB / 41215 MB avail
>> 72 active+clean
>>
>> Understand how Ceph uses PG for data placement and migration.
>>
>> Understand the tradeoffs.
>>
>> For the last two steps, please refer to my proposal.
>>
>> Now I have some questions regarding ceph-mgr, and hope to have your suggestions.
>>
>> First, except for http://docs.ceph.com/docs/master/mgr/, is there any
>> other docs about how ceph-mgr works?
could you be more specific on the problem you are running into?
>>
>> Second, I would like to know the working mechanisms of python module.
>> Would you please recommend some related materials?
which python module are you referencing? or you mean how ceph-mgr
interacts with its plugins in general?
>>
>> At last, is there a dashboard working for ceph-mgr now, if so, what is it?
see https://github.com/ceph/ceph/pull/14946.
>>
>> Any comments and feedback would be appreciated.
--
Regards
Kefu Chai
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