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Update aufs-driver.md (#1712)

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scjane 2017-02-16 17:15:58 +08:00 committed by John Mulhausen
parent 6206bf72a6
commit da06fe0c75
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engine/userguide/storagedriver/aufs-driver.md
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@ -176,7 +176,7 @@ The `/var/lib/docker/aufs/layers/` directory contains metadata about how image
layers are stacked. This directory contains one file for every image or
container layer on the Docker host (though file names no longer match image
layer IDs). Inside each file are the names of the directories that exist below
it in the stack
it in the stack.
The command below shows the contents of a metadata file in
`/var/lib/docker/aufs/layers/` that lists the three directories that are
@ -213,7 +213,7 @@ longer correspond to directory names. However, the containers thin writable
layer still exists here and is stacked by AUFS as the top writable layer
and is where all changes to the container are stored. The directory exists even
if the container is stopped. This means that restarting a container will not
lose changes made to it. Once a container is deleted, it's thin writable layer
lose changes made to it. Once a container is deleted, its thin writable layer
in this directory is deleted.
## AUFS and Docker performance