hi,
maybe i do not make you understand me fully. i am reading vdsm code, but it is hard for me to understand StorageDomain,StoragePool. before stoargeD(P) can work, engine must prepare many things.
 i want to know  the call flow (process) which must be done to make storageS(P) work.
 
1.for example, what  funcitons you should call  if make a  stoargeDomain work.
  poolConnectStorageServer->poolCreate->poolConnect->domainCreate->domainActivate.
 
thanks



At 2013-04-28 17:40:29,"Vered Volansky" <vered@redhat.com> wrote: > > >----- Forwarded Message ----- >> From: "Vered Volansky" <vered@redhat.com> >> To: "bigclouds" <bigclouds@163.com> >> Sent: Sunday, April 28, 2013 12:39:31 PM >> Subject: Re: [Engine-devel] the procedure of storage-related >>  >> Hi, >>  >> Find my answers below. >>  >> Best Regards, >> Vered >>  >> ----- Original Message ----- >> > From: "bigclouds" <bigclouds@163.com> >> > To: "engine-devel" <engine-devel@ovirt.org> >> > Sent: Saturday, April 27, 2013 8:40:56 AM >> > Subject: [Engine-devel] the procedure of storage-related >> >  >> > hi,all >> > 1.i am now not very familar with the right procedure of storage, >> >     please give me a simply introduction of their concept and relation. >> >     help >> >     me out >> >   >> > StoragePool,StorageDomain >> > image,volume >>  >> You should find the following link helpful: >> http://www.ovirt.org/Vdsm_Storage_Terminology >>  >> As per your other questions, you might find the following guide helpul: >> http://www.ovirt.org/Quick_Start_Guide#Configure_Storage >>  >> Of not, please rephrase them as they're not clear enough and I'd rather not >> guess. >>  >>  >> >   >> >   >> > 2.please help me confirm. >> > i find only one place call mount command, which is >> > poolConnectStorageServer. >> > if poolConnectStorageServer is before create and active >> > StoragePool,StorageDomain? >> >   >> > 3.if attach is just modify metadata, not anything else? >> >   >> > 4.sp.py, deactivateSD >> >   if i deactivate ISO storage,it finally umount masterDir, why  ? >> >   if masterDir is not  mastersd? >> > thanks >> >  >> >  >> >  >> > _______________________________________________ >> > Engine-devel mailing list >> > Engine-devel@ovirt.org >> > http://lists.ovirt.org/mailman/listinfo/engine-devel >> >  >>  >_______________________________________________ >Engine-devel mailing list >Engine-devel@ovirt.org >http://lists.ovirt.org/mailman/listinfo/engine-devel