Hi, Spandan Kumar Sahu Thanks for your reply. And your suggestion is very helpful to me. The following is my proposal's link: https://docs.google.com/document/d/1LCNCx-q2vXCO0A9xmQAaXMrEFr_MSy5Y4gPZonxDuHE/edit?usp=sharing I would be happy to share my experience. It may be helpful, if you email me the screenshot with errors. Also, the following steps may give you some clues. First, you can clone from github with git clone git@xxxxxxxxxx:ceph/ceph or, if you are not a github user, git clone git://github.com/ceph/ceph Second, Ceph contains many git submodules that need to be checked out with git submodule update --init --recursive And then, build prerequisites with ./install-deps.sh At last, building ceph. Build instructions: ./do_cmake.sh cd build make The next step is to run a test cluster ../src/vstart.sh -d -n -x -l ./bin/ceph -s You can see "health HEALTH_OK". Thanks. Hequan ----------------------------------------------------- Hequan Zhang Phone: +86 158-0279-2436 Room 408, Building B Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology Wuhan, Hubei 430074 2017-05-08 12:55 GMT+08:00 Spandan Kumar Sahu <spandankumarsahu@xxxxxxxxx>: > 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. >> >> It is my great pleasure that my proposal (see the attachment) had been accepted. >> >> 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? >> >> Second, I would like to know the working mechanisms of python module. >> Would you please recommend some related materials? >> >> At last, is there a dashboard working for ceph-mgr now, if so, what is it? >> >> Any comments and feedback would be appreciated. >> >> Thanks. >> Hequan >> ----------------------------------------------------- >> Hequan Zhang >> Phone: +86 158-0279-2436 >> Room 408, Building B >> Wuhan National Laboratory for Optoelectronics >> Huazhong University of Science and Technology >> Wuhan, Hubei 430074 >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > Spandan Kumar Sahu > IIT Kharagpur -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html