<p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/d2f43c169b53d4d2dcd40dd8a8099b7c.png" /></p>    <p> </p>    <p>     Docker 是 PaaS 提供商 dotCloud 开源的一个基于 LXC 的高级容器引擎，源代码托管在 Github 上, 基于go语言并遵从Apache2.0协议开源。Docker的思想来自于集装箱，在一艘大船上，可以把货物规整的摆放起来。并且各种各样的货物被集装箱标准化了，集装箱和集装箱之间不会互相影响。那么我就不需要专门运送水果的船和专门运送化学品的船了。只要这些货物在集装箱里封装的好好的，那我就可以用一艘大船把他们都运走。docker就是类似的理念。现在都流行云计算了，云计算就好比大货轮。docker就是集装箱。</p>    <p style="text-align: center;"><img alt="" src="https://simg.open-open.com/show/285e2be57d8d3e7430ec0f7cc3ea17fb.png" /></p>    <p style="text-align: center;"><a href="https://simg.open-open.com/show/b4353f28e11b981e30ba14ec6613148d.png"><img alt="" src="https://simg.open-open.com/show/b4353f28e11b981e30ba14ec6613148d.png" /></a></p>    <h2>更新日志</h2>    <ul>     <li>Fix autoremove on older api <a href="/misc/goto?guid=4959003204074051814">#31692</a></li>     <li>Fix default network customization for a stack <a href="/misc/goto?guid=4959003204196985822">#31258</a></li>     <li>Correct CPU usage calculation in presence of offline CPUs and newer Linux <a href="/misc/goto?guid=4959003204308325144">#31802</a></li>     <li>Fix issue where service healthcheck is <code>{}</code> in remote API <a href="/misc/goto?guid=4959003204419046475">#30197</a></li>    </ul>    <h3>运行</h3>    <ul>     <li>Update runc to 54296cf40ad8143b62dbcaa1d90e520a2136ddfe <a href="/misc/goto?guid=4959003204522700955">#3166</a></li>     <li>Ignore cgroup2 mountpoints <a href="/misc/goto?guid=4959003204630142078">opencontainers/runc#1266</a></li>     <li>Update containerd to 595e75c212d19a81d2b808a518fe1afc1391dad5 <a href="/misc/goto?guid=4959003204741551229">#31662</a></li>     <li>Register healtcheck service before calling restore() <a href="/misc/goto?guid=4959003204855546183">docker/containerd#609</a></li>     <li>Fix <code>docker exec</code> not working after unattended upgrades that reload apparmor profiles <a href="/misc/goto?guid=4959003204957289564">#31773</a></li>     <li>Fix unmounting layer without merge dir with Overlay2 <a href="/misc/goto?guid=4959003205082924589">#31069</a></li>     <li>Do not ignore "volume in use" errors when force-delete <a href="/misc/goto?guid=4959003205180635151">#31450</a></li>    </ul>    <h3>群模式</h3>    <ul>     <li>Update swarmkit to 17756457ad6dc4d8a639a1f0b7a85d1b65a617bb <a href="/misc/goto?guid=4959003205291165371">#31807</a></li>     <li>Scheduler now correctly considers tasks which have been assigned to a node but aren't yet running<a href="/misc/goto?guid=4959003205404086632">docker/swarmkit#1980</a></li>     <li>Allow removal of a network when only dead tasks reference it <a href="/misc/goto?guid=4959003205512384722">docker/swarmkit#2018</a></li>     <li>Retry failed network allocations less aggressively <a href="/misc/goto?guid=4959003205622004386">docker/swarmkit#2021</a></li>     <li>Avoid network allocation for tasks that are no longer running <a href="/misc/goto?guid=4959003205729899164">docker/swarmkit#2017</a></li>     <li>Bookkeeping fixes inside network allocator allocator <a href="/misc/goto?guid=4959003205841579609">docker/swarmkit#2019</a> <a href="/misc/goto?guid=4959003205954730466">docker/swarmkit#2020</a></li>     <li>Cleanup HCS on restore <a href="/misc/goto?guid=4959003206048510631">#31503</a></li>    </ul>    <h2>下载</h2>    <ul>     <li><a href="/misc/goto?guid=4959003206157849216" rel="nofollow"><strong>Source code</strong> (zip)</a></li>     <li><a href="/misc/goto?guid=4959003206277801761" rel="nofollow"><strong>Source code</strong> (tar.gz)</a></li>    </ul>    <p>本站原创，转载时保留以下信息：<br /> 本文转自：深度开源（open-open.com）<br /> 原文地址：<a href="http://www.open-open.com/news/view/502fe53">http://www.open-open.com/news/view/502fe53</a></p>