Hi, Thanks , It was helpful. Could you please tell me how to trace local function calls made by ceph? I tried using gdb but it gave the following error. https://paste.fedoraproject.org/423219/73227055/ On Tue, Sep 6, 2016 at 10:35 AM, Brad Hubbard <bhubbard@xxxxxxxxxx> wrote: > On Tue, Sep 6, 2016 at 2:31 PM, Elita Lobo <loboelita@xxxxxxxxx> wrote: >> Hello, >> >> I am using Ceph in my research project and hence need to know a bit >> about how it works internally. I would be grateful if someone would >> answer my queries. >> >> When chunks of 2 objects have to be stored on an osd, are they put >> into the same file or are these chunks stored in separate file. Is >> there any way I could see this data using some command? And in which >> folder of the osd are they stored in? > > Working your way through this may help. > > http://cephnotes.ksperis.com/blog/2013/08/20/ceph-osd-where-is-my-data > >> >> Also, is there a way I can see the whole flow of function calls made >> when a node repair is going on? >> >> Lastly, could someone please suggest some resources ( other than docs) >> which would help me understand the internal implementation and give me >> an idea how to debug in ceph. (Attaching gdb to ceph daemons running >> in the background etc) >> >> Thanking you, >> Yours sincerely, >> Elita Lobo >> -- >> 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 > > > > -- > Cheers, > Brad -- 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
