overlay FS

 

 

# mount overlay on / type overlay (rw,relatime,lowerdir=/var/lib/docker/overlay2/l/XORFE2EOTZ7Q6ZTTXSO25INCEK:/var/lib/docker/overlay2/l/AX5KGBCDRDSLPJXFJN5BEMY46M:/var/lib/docker/overlay2/l/AECCETPS3NK2HMRZPDHLMDZNT2:/var/lib/docker/overlay2/l/UVLPSR7AFYECFPFZDSQWVKICWT,upperdir=/var/lib/docker/overlay2/3e1626d3b52f1b725516abac811574b34873c2c740b45c4911aaa173f0a14c4b/diff,workdir=/var/lib/docker/overlay2/3e1626d3b52f1b725516abac811574b34873c2c740b45c4911aaa173f0a14c4b/work)

[링크 : https://www.kernel.org/doc/Documentation/filesystems/overlayfs.txt]

[링크 : https://en.wikipedia.org/wiki/OverlayFS]

[링크 : https://wiki.archlinux.org/index.php/Overlay_filesystem]

[링크 : ]

[링크 : https://blog.naver.com/alice_k106/221530340759]