2017-05-08 14:04 GMT+08:00 kefu chai <tchaikov@xxxxxxxxx>:
> 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?
yes, i would like to know how to begin my code.
>
>>>
>>> At last, is there a dashboard working for ceph-mgr now, if so, what is it?
>
> see https://github.com/ceph/ceph/pull/14946.
Nice.
>
>>>
>>> Any comments and feedback would be appreciated.
>
>
> --
> Regards
> Kefu Chai
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