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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">Thank you, Zhu. It looks like the Nova folks think this code might be working as designed. Nova experts – do we agree?<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"> brucej<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"><a name="_____replyseparator"></a><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 style="font-size:11.0pt;font-family:"MS Gothic"">朱博祥</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> [mailto:zhu.boxiang@99cloud.net]
<br>
<b>Sent:</b> Wednesday, March 20, 2019 1:44 AM<br>
<b>To:</b> Jones, Bruce E <bruce.e.jones@intel.com>; Gerry.Kopec@windriver.com; starlingx-discuss <starlingx-discuss@lists.starlingx.io><br>
<b>Subject:</b> Re: [Starlingx-discuss] Distro.openstack meeting minutes Mar 19th<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"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">Hi Bruce and Gerry,<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">For this review[1], in fact, I also have submitted a bug to the launchpad[2] to discuss. Matt R set <o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">this to 'Option' status.<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">I take the affinity/anti-affinity as an example for booting instances with force_hosts/force_nodes.<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">When we use the force_hosts/force_nodes, it will break the affinity/anti-affinity server_group.<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">The openstack discuss mailing list is here[3].<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">After that, Nova community(Matt R) gave -2 on the review. And he thought this would need a bp<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">and some design discussion for alternatives. So he added this to the PTG agenda for Train[4] : )<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">[1] <a href="https://review.openstack.org/#/c/641908/">https://review.openstack.org/#/c/641908/</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">[2] <a href="https://bugs.launchpad.net/nova/+bug/1820018">https://bugs.launchpad.net/nova/+bug/1820018</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">[3] <a href="http://lists.openstack.org/pipermail/openstack-discuss/2019-March/003813.html">http://lists.openstack.org/pipermail/openstack-discuss/2019-March/003813.html</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">[4] <a href="https://etherpad.openstack.org/p/nova-ptg-train">https://etherpad.openstack.org/p/nova-ptg-train</a><o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">Best Regards<o:p></o:p></span></p>
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<p class="MsoNormal" style="line-height:16.8pt"><span style="font-family:"Microsoft YaHei",sans-serif">Boxiang<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:#F2F2F2;word-break:break-all"><span style="font-size:9.0pt;font-family:"Microsoft YaHei",sans-serif">On <span class="mail-date">3/20/2019 03:16</span>，<a href="mailto:bruce.e.jones@intel.com"><span style="color:#2A83F2;text-decoration:none">Jones,
Bruce E<bruce.e.jones@intel.com></span></a> wrote：<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:16.8pt">
<span class="author-a-klaqz77zz75zz67zvz72zz86zz87zz71zz70zz69zz86zz90z"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Overall plan and status tracking document: <a href="https://etherpad.openstack.org/p/stx-openstack-patch-refactoring">https://etherpad.openstack.org/p/stx-openstack-patch-refactoring</a></span></span><o:p></o:p></p>
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<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-klaqz77zz75zz67zvz72zz86zz87zz71zz70zz69zz86zz90z"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Details: </span></span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue""><a href="https://docs.google.com/spreadsheets/d/1udAtEpQljV2JZVs-525UhWyx-5ePOaSSkKD1CS27ohU/edit?usp=sharing">https://docs.google.com/spreadsheets/d/1udAtEpQljV2JZVs-525UhWyx-5ePOaSSkKD1CS27ohU/edit?usp=sharing</a></span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:16.8pt">
<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Story boards: <a href="https://storyboard.openstack.org/#!/story/list?status=active&tags=stx.distro.openstack&project_group_id=86">https://storyboard.openstack.org/#!/story/list?status=active&tags=stx.distro.openstack&project_group_id=86</a></span></span><o:p></o:p></p>
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<span style="font-size:9.0pt;font-family:"Helvetica Neue""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:16.8pt">
<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Meeting agenda and notes for the 3/19 meeting</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.25in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">3/12 email from Dean:</span></span><o:p></o:p></p>
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<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:16.8pt;mso-list:l1 level1 lfo1">
<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">This is the process I imagined and outlined in the meeting:</span></span><span style="font-family:"Microsoft YaHei",sans-serif"><o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">When Nova creates their stable/stein branch
at RC1 time (week of Mar 19th) we will create a mirror of that in starlingx-staging/nova as stx/stein.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">AR Dean to pull our branch next week, to
be populated from backports</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">This branch will be periodically updated
from stable/stein as backports appear there from the Nova team.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">As items on our list of upstream changes
land in master (Train) we will backport them to stx/stein for StarlingX to pick up.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">There may be times that work upstream
has not yet merged but is sufficiently complete that we would backport early to meet a StarlingX time requirement, with the expectation that it be brought current with what finally does merge after that happens.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Upstream work that is not yet complete that
we want to backport to meet a StarlingX time requirement should be worked upstream to get it to the state mentioned above to enable us to backport it to stx/stein.</span></span><o:p></o:p></p>
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<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;line-height:16.8pt;mso-list:l0 level1 lfo2">
<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Still to be decided/confirmed:</span></span><span style="font-family:"Microsoft YaHei",sans-serif"><o:p></o:p></span></li></ul>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We need to have some measure of testing
in stx/stein, I will look in to what we can run from OpenStack Zuul directly.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We can switch Sanity testing to the
new branch.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We would have to update / add Zuul jobs
to allow the already defined Nova Zuul jobs to run out of github staging</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We would have to add a trigger to the
github to watch PRs and start Zuul</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">I like the idea of continuing to have only
a small number of people with the ability to commit to the staging repo</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.75in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Wingdings">§</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We may want to consider the tactic of keeping
our additional commits in stx/stein rebased on top of the upstream stable/stein rather than merging in upstream backports. This would be inconvenient for those with local copies of the branch after each rebase but it would keep the SHAs in the upstream commits
the same. (I am not convinced yet that we should do this, still sorting it out)</span></span><o:p></o:p></p>
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<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Do we rebase backports?</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We think that the right approach will
be to take these as they come in. Make it easy on the developers. Concern is about how to manage conflicts with upstream Nova changes.</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:1.0in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">How frequently do we rebase? Weekly?
When we need to? At the very least we want to do one rebase just before code freeze (and after stable Stein is released).</span></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.25in;text-indent:-.25in;line-height:16.8pt">
<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">We marked up the spreadsheet with a
new "Candidate for backport" column and identified 11 changes that are candidates</span></span><o:p></o:p></p>
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<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">NUMA live migration WIP code - can/should
we jumpstart integration of it with STX?</span></span><o:p></o:p></p>
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<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Code upstream is in reasonable shape and needs two small fixes. Gerry @ WR has been testing it against pinning / not pinned, hugepages vs none.
Gerry has posted review comments with suggested fixes.</span></span><span style="font-family:"Microsoft YaHei",sans-serif"><o:p></o:p></span></li></ul>
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<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Bruce to stop the work in SH on this and let Gerry drive.</span></span><span style="font-family:"Microsoft YaHei",sans-serif"><o:p></o:p></span></li></ul>
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<span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Dean to post a message to Nova calling out our need for a fork and would like to minimize it, by asking that the changes we want hit Train early.</span></span><span style="font-family:"Microsoft YaHei",sans-serif"><o:p></o:p></span></li></ul>
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<span style="font-size:10.0pt;font-family:Symbol">·</span><span style="font-size:7.0pt"> </span><span class="author-a-z65zz90zz73z8z74zz78ze1ebndz84zqto"><span style="font-size:9.0pt;font-family:"Helvetica Neue"">Re: <a href="https://review.openstack.org/#/c/641908/">https://review.openstack.org/#/c/641908/</a> -
this didn't get a launchpad filed, so the Nova community (Matt R) put a -2 on the review since it looks like a new feature.</span></span><o:p></o:p></p>
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<o:p></o:p></p>
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