Re: [ceph-users] what does osd's ms_objecter do? and who will connect it?

2014-09-29 Thread yuelongguang
thanks, sage weil. writing fs is a serious matter,we should make it clear, includes coding style. there are other places we should fix. thanks At 2014-09-29 12:10:52, "Sage Weil" wrote: >On Mon, 29 Sep 2014, yuelongguang wrote: >> hi, sage will1. >> you mean if i use cache tiering, clie

Re: [ceph-users] what does osd's ms_objecter do? and who will connect it?

2014-09-28 Thread Sage Weil
On Mon, 29 Sep 2014, yuelongguang wrote: > hi, sage will1. > you mean if i use cache tiering, client's objecter can know how to connect > to osd daemon's objecter? > if i can see it  throught osdmap? > 2. > i know if rbd use cache, it use objecter, so i thought objecter is a cache > for IO scatter/

Re: [ceph-users] what does osd's ms_objecter do? and who will connect it?

2014-09-28 Thread yuelongguang
hi, sage will 1. you mean if i use cache tiering, client's objecter can know how to connect to osd daemon's objecter? if i can see it throught osdmap? 2. i know if rbd use cache, it use objecter, so i thought objecter is a cache for IO scatter/gather. i do not know 'COPYFROM operation ', you men

Re: [ceph-users] what does osd's ms_objecter do? and who will connect it?

2014-09-28 Thread Sage Weil
On Mon, 29 Sep 2014, yuelongguang wrote: > hi,all > 1. >   > and who will connect it? as for osd, this ms_objecter is listen socket. > it  is not included in osdmap. so how to know ms_objecter's  listen address > and connect it. Ah, that's a mistake. It is only used to connect to other OSDs as a

[ceph-users] what does osd's ms_objecter do? and who will connect it?

2014-09-28 Thread yuelongguang
hi,all 1. and who will connect it? as for osd, this ms_objecter is listen socket. it is not included in osdmap. so how to know ms_objecter's listen address and connect it. thanks___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.c