Re: [Engine-devel] Fwd: the procedure of storage-related

------=_Part_164584_849272805.1367144755632 Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: 7bit 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(a)redhat.com&gt; wrote: ------=_Part_164584_849272805.1367144755632 Content-Type: text/html; charset=GBK Content-Transfer-Encoding: 7bit <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 &amp;gt;&amp;gt;&amp;nbsp;&amp;gt;&amp;nbsp;Engine-devel(a)ovirt.org &gt;&gt;&nbsp;&gt;&nbsp;http://lists.ovirt.org/mailman/listinfo/engine-devel &gt;&gt;&nbsp;&gt;&nbsp; &gt;&gt;&nbsp; &gt;_______________________________________________ &gt;Engine-devel&nbsp;mailing&nbsp;list &amp;gt;Engine-devel(a)ovirt.org &gt;http://lists.ovirt.org/mailman/listinfo/engine-devel </pre></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span> ------=_Part_164584_849272805.1367144755632--