thanks for your reply , but there are some records in leveldb , such as pglog info , pg epoch and so on , i also want to when and where ceph gererates these records?
2014-11-06 15:47 GMT+08:00 Vijayendra Shamanna <[email protected]>: > Hi, > > You can refer to "_create_collection", which is invoked from OP_MKCOLL > transaction opcode (FileStore.cc) context for the file store backend. > > Thanks, > Viju > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of xinxin shu > Sent: Thursday, November 06, 2014 12:39 PM > To: [email protected] > Subject: ceph osd start process > > hi all , > > i want to find out how ceph osd daemon start , first i use "mkcephfs" > to initialize the osd data directory , i found that there are some files and > directories (commit_op_seq meta nosnap omap) in current directory , but > no pg directories , then i start ceph osd daemon , pg directories are created > , but i do not know when and where these pg directories are created , can > someone tell more details about how these pg are created and where i can > locate the code of pg creation? > any tips will be appreciated. > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the > body of a message to [email protected] More majordomo info at > http://vger.kernel.org/majordomo-info.html > > ________________________________ > > PLEASE NOTE: The information contained in this electronic mail message is > intended only for the use of the designated recipient(s) named above. If the > reader of this message is not the intended recipient, you are hereby notified > that you have received this message in error and that any review, > dissemination, distribution, or copying of this message is strictly > prohibited. If you have received this communication in error, please notify > the sender by telephone or e-mail (as shown above) immediately and destroy > any and all copies of this message in your possession (whether hard copies or > electronically stored copies). > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
