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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'>Are you sure the file is sync’ed to disk?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> </span><span lang=JA style='font-size:11.0pt;font-family:"Microsoft JhengHei",sans-serif'>谭</span><span lang=JA style='font-size:11.0pt;font-family:"Calibri",sans-serif'> </span><span style='font-size:11.0pt;font-family:"MS Gothic"'>明宵</span><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> [mailto:tanmingxiao@outlook.com] <br><b>Sent:</b> Tuesday, March 6, 2018 5:54 PM<br><b>To:</b> openstack <openstack@lists.openstack.org><br><b>Subject:</b> [Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>I installed the openstack queens use devstack. I want to test the "Cinder Multi-Attach" function <o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>1. create a multiattach volume<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>```<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'># cinder type-create multiattach<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'># cinder type-key multiattach set multiattach="<is> True"<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'># cinder create 10 --name multiattach-volume --volume-type <volume_type_uuid><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>```<o:p></o:p></span></p></div></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>2. attache the volume to two instances<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>```<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'># nova volume-attach test01 <volume_uuid><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'># nova volume-attach test02 <volume_uuid><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>```<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><img width=1689 height=339 id="_x0000_i1025" src="cid:image001.png@01D3B576.EA9D92C0"><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>3. mount the volume , create some file<span lang=JA>，</span>but the file don't sync between the two instance<span lang=JA>，</span>It seems that they are two independent volumes<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><img width=653 height=646 id="_x0000_i1026" src="cid:image002.png@01D3B576.EA9D92C0"><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>then test02 create a file<span lang=JA>，</span>but i cannot find it in test01,The reverse is the same.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><img width=860 height=753 id="_x0000_i1027" src="cid:image003.png@01D3B576.EA9D92C0"><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>I think i have something wrong<span lang=JA>，</span>the test like the "share storage"<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'>What should the correct effect be like? thanks<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Microsoft YaHei",sans-serif'> <o:p></o:p></span></p></div></div></div></div></body></html>