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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M10 20H6V4h7v5h5v3.1l2-2V8l-6-6H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h4zm10.2-7c.1 0 .3.1.4.2l1.3 1.3c.2.2.2.6 0 .8l-1 1-2.1-2.1 1-1c.1-.1.2-.2.4-.2m0 3.9L14.1 23H12v-2.1l6.1-6.1z"/></svg>
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<h1 id="mergerfs-a-featureful-union-filesystem">mergerfs - a featureful union filesystem</h1>
|
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<h2 id="description">DESCRIPTION</h2>
|
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<p><strong>mergerfs</strong> is a union filesystem geared towards simplifying storage
|
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and management of files across numerous commodity storage devices. It
|
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is similar to <strong>mhddfs</strong>, <strong>unionfs</strong>, and <strong>aufs</strong>.</p>
|
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<h2 id="features">FEATURES</h2>
|
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<ul>
|
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<li>Configurable behaviors / file placement</li>
|
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<li>Ability to add or remove filesystems at will</li>
|
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<li>Resistance to individual filesystem failure</li>
|
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<li>Support for extended attributes (xattrs)</li>
|
|
<li>Support for file attributes (chattr)</li>
|
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<li>Runtime configurable (via xattrs)</li>
|
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<li>Works with heterogeneous filesystem types</li>
|
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<li>Moving of file when filesystem runs out of space while writing</li>
|
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<li>Ignore read-only filesystems when creating files</li>
|
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<li>Turn read-only files into symlinks to underlying file</li>
|
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<li>Hard link copy-on-write / CoW</li>
|
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<li>Support for POSIX ACLs</li>
|
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<li>Misc other things</li>
|
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</ul>
|
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<h2 id="synopsis">SYNOPSIS</h2>
|
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<p>mergerfs -o<options> <branches> <mountpoint></p>
|
|
<h2 id="documentation">DOCUMENTATION</h2>
|
|
<ul>
|
|
<li><a href="https://trapexit.github.io/mergerfs/">https://trapexit.github.io/mergerfs/</a></li>
|
|
</ul>
|
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<h2 id="tools">TOOLS</h2>
|
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<ul>
|
|
<li><a href="https://github.com/trapexit/mergerfs-tools">mergerfs tools</a></li>
|
|
</ul>
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<script id="__config" type="application/json">{"base": ".", "features": ["content.action.edit"], "search": "assets/javascripts/workers/search.6ce7567c.min.js", "translations": {"clipboard.copied": "Copied to clipboard", "clipboard.copy": "Copy to clipboard", "search.result.more.one": "1 more on this page", "search.result.more.other": "# more on this page", "search.result.none": "No matching documents", "search.result.one": "1 matching document", "search.result.other": "# matching documents", "search.result.placeholder": "Type to start searching", "search.result.term.missing": "Missing", "select.version": "Select version"}}</script>
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