mirror of https://github.com/trapexit/mergerfs.git
36 lines
1.0 KiB
Markdown
36 lines
1.0 KiB
Markdown
# mergerfs - a featureful union filesystem
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## DESCRIPTION
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**mergerfs** 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 **mhddfs**, **unionfs**, and **aufs**.
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## FEATURES
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- Configurable behaviors / file placement
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- Ability to add or remove filesystems at will
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- Resistance to individual filesystem failure
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- Support for extended attributes (xattrs)
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- Support for file attributes (chattr)
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- Runtime configurable (via xattrs)
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- Works with heterogeneous filesystem types
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- Moving of file when filesystem runs out of space while writing
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- Ignore read-only filesystems when creating files
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- Turn read-only files into symlinks to underlying file
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- Hard link copy-on-write / CoW
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- Support for POSIX ACLs
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- Misc other things
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## SYNOPSIS
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mergerfs -o<options> <branches> <mountpoint>
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## DOCUMENTATION
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- [https://trapexit.github.io/mergerfs/](https://trapexit.github.io/mergerfs/)
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## TOOLS
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- [mergerfs tools](https://github.com/trapexit/mergerfs-tools)
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