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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Options may be bad, but hardcoded values chosen arbitrarily are worse. Unless someone can justify why the value needs to be 180 and not 179 or 181 then it should
be configurable. That’s my opinion at any rate.<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>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">-Ben<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>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Lingxian Kong [mailto:anlin.kong@gmail.com]
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<b>Sent:</b> Tuesday, April 08, 2014 11:59 AM<br>
<b>To:</b> OpenStack Development Mailing List<br>
<b>Subject:</b> [openstack-dev] [nova][cinder] create server from a volume snapshot, 180 reties is sufficient?<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">hi there: </span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">According to the patch
<a href="https://review.openstack.org/#/c/80619/">https://review.openstack.org/#/c/80619/</a>, Nova </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">will wait for volume creation for 180s, the config option is rejected by </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">Russell and Nikola. But the reason I raise it up is, we found the server </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">creation failed due to timeout in our deployment, with LVM as Cinder </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">backend. </span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">So, I wander is 180s really suitable here? Are there some guidences </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">about when should we add an option? But at least, we should not avoid an </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">option, just because of the existing overwhelming number of them, right? </span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New"">Thoughts? </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">-- <o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Courier New";color:black;background:#F3F3F3">---------------------------------------</span></b><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Comic Sans MS";color:blue">Lingxian Kong</span></b><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:fuchsia">Huawei Technologies Co.,LTD.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:fuchsia">IT Product Line CloudOS PDU</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:fuchsia">China, Xi'an</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:fuchsia">Mobile: +86-18602962792</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-family:"Comic Sans MS";color:fuchsia">Email:
<a href="mailto:konglingxian@huawei.com" target="_blank">konglingxian@huawei.com</a>;
<a href="mailto:anlin.kong@gmail.com" target="_blank">anlin.kong@gmail.com</a></span><o:p></o:p></p>
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