<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div>hi,</div><div>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.</div><div>&nbsp;i want to know&nbsp; the call flow (process) which must be done to make storageS(P) work.</div><div>&nbsp;</div><div>1.for example, what&nbsp; funcitons you should call&nbsp; if make a&nbsp; stoargeDomain work.</div><div>&nbsp; poolConnectStorageServer-&gt;poolCreate-&gt;poolConnect-&gt;domainCreate-&gt;domainActivate.</div><div>&nbsp;</div><div>thanks<br><br><br></div><div></div><div id="divNeteaseMailCard"></div><div></div><pre><br>At&nbsp;2013-04-28&nbsp;17:40:29,"Vered&nbsp;Volansky"&nbsp;&lt;vered@redhat.com&gt;&nbsp;wrote:
&gt;
&gt;
&gt;-----&nbsp;Forwarded&nbsp;Message&nbsp;-----
&gt;&gt;&nbsp;From:&nbsp;"Vered&nbsp;Volansky"&nbsp;&lt;vered@redhat.com&gt;
&gt;&gt;&nbsp;To:&nbsp;"bigclouds"&nbsp;&lt;bigclouds@163.com&gt;
&gt;&gt;&nbsp;Sent:&nbsp;Sunday,&nbsp;April&nbsp;28,&nbsp;2013&nbsp;12:39:31&nbsp;PM
&gt;&gt;&nbsp;Subject:&nbsp;Re:&nbsp;[Engine-devel]&nbsp;the&nbsp;procedure&nbsp;of&nbsp;storage-related
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;Hi,
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;Find&nbsp;my&nbsp;answers&nbsp;below.
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;Best&nbsp;Regards,
&gt;&gt;&nbsp;Vered
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;-----&nbsp;Original&nbsp;Message&nbsp;-----
&gt;&gt;&nbsp;&gt;&nbsp;From:&nbsp;"bigclouds"&nbsp;&lt;bigclouds@163.com&gt;
&gt;&gt;&nbsp;&gt;&nbsp;To:&nbsp;"engine-devel"&nbsp;&lt;engine-devel@ovirt.org&gt;
&gt;&gt;&nbsp;&gt;&nbsp;Sent:&nbsp;Saturday,&nbsp;April&nbsp;27,&nbsp;2013&nbsp;8:40:56&nbsp;AM
&gt;&gt;&nbsp;&gt;&nbsp;Subject:&nbsp;[Engine-devel]&nbsp;the&nbsp;procedure&nbsp;of&nbsp;storage-related
&gt;&gt;&nbsp;&gt;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;hi,all
&gt;&gt;&nbsp;&gt;&nbsp;1.i&nbsp;am&nbsp;now&nbsp;not&nbsp;very&nbsp;familar&nbsp;with&nbsp;the&nbsp;right&nbsp;procedure&nbsp;of&nbsp;storage,
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;please&nbsp;give&nbsp;me&nbsp;a&nbsp;simply&nbsp;introduction&nbsp;of&nbsp;their&nbsp;concept&nbsp;and&nbsp;relation.
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;help
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;me&nbsp;out
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;StoragePool,StorageDomain
&gt;&gt;&nbsp;&gt;&nbsp;image,volume
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;You&nbsp;should&nbsp;find&nbsp;the&nbsp;following&nbsp;link&nbsp;helpful:
&gt;&gt;&nbsp;http://www.ovirt.org/Vdsm_Storage_Terminology
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;As&nbsp;per&nbsp;your&nbsp;other&nbsp;questions,&nbsp;you&nbsp;might&nbsp;find&nbsp;the&nbsp;following&nbsp;guide&nbsp;helpul:
&gt;&gt;&nbsp;http://www.ovirt.org/Quick_Start_Guide#Configure_Storage
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;Of&nbsp;not,&nbsp;please&nbsp;rephrase&nbsp;them&nbsp;as&nbsp;they're&nbsp;not&nbsp;clear&nbsp;enough&nbsp;and&nbsp;I'd&nbsp;rather&nbsp;not
&gt;&gt;&nbsp;guess.
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;2.please&nbsp;help&nbsp;me&nbsp;confirm.
&gt;&gt;&nbsp;&gt;&nbsp;i&nbsp;find&nbsp;only&nbsp;one&nbsp;place&nbsp;call&nbsp;mount&nbsp;command,&nbsp;which&nbsp;is
&gt;&gt;&nbsp;&gt;&nbsp;poolConnectStorageServer.
&gt;&gt;&nbsp;&gt;&nbsp;if&nbsp;poolConnectStorageServer&nbsp;is&nbsp;before&nbsp;create&nbsp;and&nbsp;active
&gt;&gt;&nbsp;&gt;&nbsp;StoragePool,StorageDomain?
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;3.if&nbsp;attach&nbsp;is&nbsp;just&nbsp;modify&nbsp;metadata,&nbsp;not&nbsp;anything&nbsp;else?
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;4.sp.py,&nbsp;deactivateSD
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;&nbsp;if&nbsp;i&nbsp;deactivate&nbsp;ISO&nbsp;storage,it&nbsp;finally&nbsp;umount&nbsp;masterDir,&nbsp;why&nbsp;&nbsp;?
&gt;&gt;&nbsp;&gt;&nbsp;&nbsp;&nbsp;if&nbsp;masterDir&nbsp;is&nbsp;not&nbsp;&nbsp;mastersd?
&gt;&gt;&nbsp;&gt;&nbsp;thanks
&gt;&gt;&nbsp;&gt;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;
&gt;&gt;&nbsp;&gt;&nbsp;_______________________________________________
&gt;&gt;&nbsp;&gt;&nbsp;Engine-devel&nbsp;mailing&nbsp;list
&gt;&gt;&nbsp;&gt;&nbsp;Engine-devel@ovirt.org
&gt;&gt;&nbsp;&gt;&nbsp;http://lists.ovirt.org/mailman/listinfo/engine-devel
&gt;&gt;&nbsp;&gt;&nbsp;
&gt;&gt;&nbsp;
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