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