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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D">Dear Fajar,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D">That’s great, and I will try.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D">Have a nice day.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D">Cheng Wang<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Fajar A. Nugraha [mailto:list@fajar.net]
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<b>Sent:</b> 2015</span><span style="font-size:10.0pt">年</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">10</span><span style="font-size:10.0pt">月</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">23</span><span style="font-size:10.0pt">日</span><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
17:27<br>
<b>To:</b> LXC users mailing-list<br>
<b>Subject:</b> Re: [lxc-users] self-built ubuntu container image<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">On Fri, Oct 23, 2015 at 3:51 PM, WANG Cheng D <<a href="mailto:Cheng.d.Wang@alcatel-sbell.com.cn" target="_blank">Cheng.d.Wang@alcatel-sbell.com.cn</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"><span lang="EN-US">Dear team,<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Can you tell me how to self-build a Ubuntu container image?<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I have installed a big application inside the container and the installation process is quite time-consuming. I want to distribute this container to multiple
machines and the best way is to create a self-built lxc image, so that I needn’t to install the application again and again on different machines.<o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">How can I achieve this?<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">From the list archive: <a href="https://lists.linuxcontainers.org/pipermail/lxc-users/2014-December/008128.html">https://lists.linuxcontainers.org/pipermail/lxc-users/2014-December/008128.html</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Of course, if your requirement is as simple as "I want to clone this container in a similar way that virtualbox/vmware can export OVA", you can simply create an image (e.g. compressed tar file) of your container directory
(e.g. /var/lib/lxc/app1), then copy-and-extract it on the other machines.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">If you use the default lxcbr0 for the container, then you should be all set, no need to change anything.<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">If the containers are bridged to your LAN, then at the minimum you need to change its mac address (on the container config file).<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">-- <o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Fajar<o:p></o:p></span></p>
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