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fix storage driver options in man page

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Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
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Zhu Guihua 2016-02-19 14:13:52 +08:00
parent 675617bc85
commit 13deb4a245
1 changed files with 15 additions and 4 deletions
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19
man/docker-daemon.8.md
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@ -244,9 +244,10 @@ internals) to create writable containers from images. Many of these
backends use operating system level technologies and can be
configured.
Specify options to the storage backend with **--storage-opt** flags. The only
backend that currently takes options is *devicemapper*. Therefore use these
flags with **-s=**devicemapper.
Specify options to the storage backend with **--storage-opt** flags. The
backends that currently take options are *devicemapper* and *zfs*.
Options for *devicemapper* are prefixed with *dm* and options for *zfs*
start with *zfs*.
Specifically for devicemapper, the default is a "loopback" model which
requires no pre-configuration, but is extremely inefficient. Do not
@ -258,7 +259,7 @@ more information see `man lvmthin`. Then, use `--storage-opt
dm.thinpooldev` to tell the Docker engine to use that pool for
allocating images and container snapshots.
Here is the list of *devicemapper* options:
##Devicemapper options:
#### dm.thinpooldev
@ -464,6 +465,16 @@ this topic, see
Otherwise, set this flag for migrating existing Docker daemons to a
daemon with a supported environment.
##ZFS options
#### zfs.fsname
Set zfs filesystem under which docker will create its own datasets.
By default docker will pick up the zfs filesystem where docker graph
(`/var/lib/docker`) is located.
Example use: `docker daemon -s zfs --storage-opt zfs.fsname=zroot/docker`
# CLUSTER STORE OPTIONS
The daemon uses libkv to advertise