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<div class="moz-cite-prefix">This was an interesting failure for
folks working with docker.</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">Build 119 was launched manually.</div>
<div class="moz-cite-prefix">Build 120 was scheduled to run
automatically, but was blocked until build 119 completed.</div>
<div class="moz-cite-prefix">Build 119 completed, and triggered an
asynchronous cleanup of the docker container, and image used for
building.<br>
</div>
<div class="moz-cite-prefix">Build 120 is not longer blocked, and
stars setting up a docker image for it's build.</div>
<div class="moz-cite-prefix">The docker daemon sees reusable layers
from the 119 image and tries to use them for the 120 image, but is
seemingly unaware that the 119 image is being deleted along with
all it's layers (it seem to think their are no other users of
those layers.</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">So there is some sort of race/lock
issue in the docker daemon when it comes to layer management.</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">$docker --version<br>
Docker version 18.09.5, build e8ff056</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">For now I'll use a jenkins lockable
resource to ensure image setup/teardown are atomic.<br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">Scott</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">On 2019-05-28 9:52 p.m.,
<a class="moz-txt-link-abbreviated" href="mailto:build.starlingx@gmail.com">build.starlingx@gmail.com</a> wrote:<br>
</div>
<blockquote type="cite"
cite="mid:916106572.18.1559094751621.JavaMail.javamailuser@localhost">
<pre class="moz-quote-pre" wrap="">Project: STX_build_master_master
Build #: 120
Status: Failure
Timestamp: 20190529T014905Z
Check logs at:
<a class="moz-txt-link-freetext" href="http://mirror.starlingx.cengn.ca/mirror/starlingx/master/centos/20190529T014905Z/logs">http://mirror.starlingx.cengn.ca/mirror/starlingx/master/centos/20190529T014905Z/logs</a>
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Parameters
BUILD_CONTAINERS_DEV: false
BUILD_CONTAINERS_STABLE: false</pre>
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<pre class="moz-quote-pre" wrap="">_______________________________________________
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</pre>
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