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	<id>https://wiki.its-treason.com/index.php?action=history&amp;feed=atom&amp;title=Docker</id>
	<title>Docker - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.its-treason.com/index.php?action=history&amp;feed=atom&amp;title=Docker"/>
	<link rel="alternate" type="text/html" href="https://wiki.its-treason.com/index.php?title=Docker&amp;action=history"/>
	<updated>2026-06-12T15:27:38Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://wiki.its-treason.com/index.php?title=Docker&amp;diff=58&amp;oldid=prev</id>
		<title>Timon at 12:38, 2 January 2025</title>
		<link rel="alternate" type="text/html" href="https://wiki.its-treason.com/index.php?title=Docker&amp;diff=58&amp;oldid=prev"/>
		<updated>2025-01-02T12:38:07Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:38, 2 January 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l6&quot;&gt;Line 6:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 6:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;docker buildx create --name &amp;lt;Name&amp;gt; --bootstrap --use&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;docker buildx create --name &amp;lt;Name&amp;gt; --bootstrap --use&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Replace &amp;lt;code&amp;gt;&amp;lt;Name&amp;gt;&amp;lt;/code&amp;gt; with a different name. The Flag &amp;lt;code&amp;gt;--use&amp;lt;/code&amp;gt; will automaticity select the builder as default. Running &amp;lt;code&amp;gt;docker buildx ls&amp;lt;/code&amp;gt; should show your new builder with &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;all kind of &lt;/del&gt;platforms &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;available&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Replace &amp;lt;code&amp;gt;&amp;lt;Name&amp;gt;&amp;lt;/code&amp;gt; with a different name. The Flag &amp;lt;code&amp;gt;--use&amp;lt;/code&amp;gt; will automaticity select the builder as default. Running &amp;lt;code&amp;gt;docker buildx ls&amp;lt;/code&amp;gt; should show your new builder&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;with &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;available &lt;/ins&gt;platforms.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Building an Image ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Building an Image ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Timon</name></author>
	</entry>
	<entry>
		<id>https://wiki.its-treason.com/index.php?title=Docker&amp;diff=57&amp;oldid=prev</id>
		<title>Timon at 17:19, 27 October 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.its-treason.com/index.php?title=Docker&amp;diff=57&amp;oldid=prev"/>
		<updated>2024-10-27T17:19:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:19, 27 October 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Builder Setup ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Builder Setup ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Install QEMOU to allow emulation of different arches. Using emulation is not the most efficient way to build an image. See &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;[https://docs.docker.com/build/building/multi-platform/#qemu Docker docs] for more other ways.&amp;lt;syntaxhighlight lang=&quot;shell&quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Install QEMOU to allow emulation of different arches. Using emulation is not the most efficient way to build an image. See [https://docs.docker.com/build/building/multi-platform/#qemu Docker docs] for more other ways.&amp;lt;syntaxhighlight lang=&quot;shell&quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;docker run --privileged --rm tonistiigi/binfmt --install all&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;docker run --privileged --rm tonistiigi/binfmt --install all&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Timon</name></author>
	</entry>
	<entry>
		<id>https://wiki.its-treason.com/index.php?title=Docker&amp;diff=53&amp;oldid=prev</id>
		<title>Timon at 00:22, 24 January 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.its-treason.com/index.php?title=Docker&amp;diff=53&amp;oldid=prev"/>
		<updated>2024-01-24T00:22:51Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:22, 24 January 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot;&gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;+ ARG ARCH=&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;+ ARG ARCH=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;+ FROM ${ARCH}alpine:latest&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;+ FROM ${ARCH}alpine:latest&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Now you can build your image using&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/syntaxhighlight&amp;gt;Now you can build your image using&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;syntaxhighlight lang=&quot;shell&quot;&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;docker buildx build --push --platform linux/arm64/v8,linux/amd64/v3 --tag OWNER/IMAGE:VERSION .&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/syntaxhighlight&amp;gt;This will build the image in the current directory for arm64 &amp;amp; amd64 and push it into the registry to &amp;lt;code&amp;gt;OWNER/IMAGE:VERSION&amp;lt;/code&amp;gt;.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key mediawiki:diff:1.41:old-51:rev-53:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Timon</name></author>
	</entry>
	<entry>
		<id>https://wiki.its-treason.com/index.php?title=Docker&amp;diff=51&amp;oldid=prev</id>
		<title>Timon: Created page with &quot;== Multi-arch Build ==  === Builder Setup === Install QEMOU to allow emulation of different arches. Using emulation is not the most efficient way to build an image. See  [https://docs.docker.com/build/building/multi-platform/#qemu Docker docs] for more other ways.&lt;syntaxhighlight lang=&quot;shell&quot;&gt; docker run --privileged --rm tonistiigi/binfmt --install all &lt;/syntaxhighlight&gt;Creating the new builder:&lt;syntaxhighlight lang=&quot;shell&quot;&gt; docker buildx create --name &lt;Name&gt; --bootstra...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.its-treason.com/index.php?title=Docker&amp;diff=51&amp;oldid=prev"/>
		<updated>2024-01-24T00:17:05Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;== Multi-arch Build ==  === Builder Setup === Install QEMOU to allow emulation of different arches. Using emulation is not the most efficient way to build an image. See  [https://docs.docker.com/build/building/multi-platform/#qemu Docker docs] for more other ways.&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt; docker run --privileged --rm tonistiigi/binfmt --install all &amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt; docker buildx create --name &amp;lt;Name&amp;gt; --bootstra...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Multi-arch Build ==&lt;br /&gt;
&lt;br /&gt;
=== Builder Setup ===&lt;br /&gt;
Install QEMOU to allow emulation of different arches. Using emulation is not the most efficient way to build an image. See  [https://docs.docker.com/build/building/multi-platform/#qemu Docker docs] for more other ways.&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;br /&gt;
docker run --privileged --rm tonistiigi/binfmt --install all&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;Creating the new builder:&amp;lt;syntaxhighlight lang=&amp;quot;shell&amp;quot;&amp;gt;&lt;br /&gt;
docker buildx create --name &amp;lt;Name&amp;gt; --bootstrap --use&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;Replace &amp;lt;code&amp;gt;&amp;lt;Name&amp;gt;&amp;lt;/code&amp;gt; with a different name. The Flag &amp;lt;code&amp;gt;--use&amp;lt;/code&amp;gt; will automaticity select the builder as default. Running &amp;lt;code&amp;gt;docker buildx ls&amp;lt;/code&amp;gt; should show your new builder with all kind of platforms available.&lt;br /&gt;
&lt;br /&gt;
=== Building an Image ===&lt;br /&gt;
Edit your Dockerfile to select the arch depending on the build argument.&amp;lt;syntaxhighlight lang=&amp;quot;diff&amp;quot;&amp;gt;&lt;br /&gt;
- FROM alpine:latest&lt;br /&gt;
+ ARG ARCH=&lt;br /&gt;
+ FROM ${ARCH}alpine:latest&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;Now you can build your image using&lt;/div&gt;</summary>
		<author><name>Timon</name></author>
	</entry>
</feed>