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fix storage driver options in man page 

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
This commit is contained in:
Zhu Guihua 2016-02-19 14:13:52 +08:00 committed by Tibor Vass
parent 623082a1eb
commit fad60a834e
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 backends use operating system level technologies and can be
configured. configured.
Specify options to the storage backend with **--storage-opt** flags. The only Specify options to the storage backend with **--storage-opt** flags. The
backend that currently takes options is *devicemapper*. Therefore use these backends that currently take options are *devicemapper* and *zfs*.
flags with **-s=**devicemapper. Options for *devicemapper* are prefixed with *dm* and options for *zfs*
start with *zfs*.
Specifically for devicemapper, the default is a "loopback" model which Specifically for devicemapper, the default is a "loopback" model which
requires no pre-configuration, but is extremely inefficient. Do not 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 dm.thinpooldev` to tell the Docker engine to use that pool for
allocating images and container snapshots. allocating images and container snapshots.
Here is the list of *devicemapper* options: ##Devicemapper options:
#### dm.thinpooldev #### dm.thinpooldev
@ -464,6 +465,16 @@ this topic, see
Otherwise, set this flag for migrating existing Docker daemons to a Otherwise, set this flag for migrating existing Docker daemons to a
daemon with a supported environment. 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 # CLUSTER STORE OPTIONS
The daemon uses libkv to advertise The daemon uses libkv to advertise