cab284d6b2
- Fixing index metadata error - Entering all the comments - Updating with the build fixes - Fix Microsoft link broken - Fix collocate, colocate, to unambiguous co-locate Signed-off-by: Mary Anthony <mary@docker.com>
84 lines
1.9 KiB
Markdown
84 lines
1.9 KiB
Markdown
<!--[metadata]>
|
|
+++
|
|
title = "Ceph RADOS storage driver"
|
|
description = "Explains how to use the Ceph RADOS storage driver"
|
|
keywords = ["registry, service, driver, images, storage, ceph, rados"]
|
|
+++
|
|
<![end-metadata]-->
|
|
|
|
|
|
# Ceph RADOS storage driver
|
|
|
|
An implementation of the `storagedriver.StorageDriver` interface which uses
|
|
[Ceph RADOS Object Storage][rados] for storage backend.
|
|
|
|
## Parameters
|
|
|
|
|
|
<table>
|
|
<tr>
|
|
<th>Parameter</th>
|
|
<th>Required</th>
|
|
<th>Description</th>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>poolname</code>
|
|
</td>
|
|
<td>
|
|
yes
|
|
</td>
|
|
<td>
|
|
Ceph pool name.
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>username</code>
|
|
</td>
|
|
<td>
|
|
no
|
|
</td>
|
|
<td>
|
|
Ceph cluster user to connect as (i.e. admin, not client.admin).
|
|
</td>
|
|
</tr>
|
|
<tr>
|
|
<td>
|
|
<code>chunksize</code>
|
|
</td>
|
|
<td>
|
|
no
|
|
</td>
|
|
<td>
|
|
Size of the written RADOS objects. Default value is 4MB (4194304).
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
|
|
|
|
The following parameters must be used to configure the storage driver
|
|
(case-sensitive):
|
|
|
|
* `poolname`: Name of the Ceph pool
|
|
* `username` *optional*: The user to connect as (i.e. admin, not client.admin)
|
|
* `chunksize` *optional*: Size of the written RADOS objects. Default value is
|
|
4MB (4194304).
|
|
|
|
This drivers loads the [Ceph client configuration][rados-config] from the
|
|
following regular paths (the first found is used):
|
|
|
|
* `$CEPH_CONF` (environment variable)
|
|
* `/etc/ceph/ceph.conf`
|
|
* `~/.ceph/config`
|
|
* `ceph.conf` (in the current working directory)
|
|
|
|
## Developing
|
|
|
|
To include this driver when building Docker Distribution, use the build tag
|
|
`include_rados`. Please see the [building documentation][building] for details.
|
|
|
|
[rados]: http://ceph.com/docs/master/rados/
|
|
[rados-config]: http://ceph.com/docs/master/rados/configuration/ceph-conf/
|
|
[building]: https://github.com/docker/distribution/blob/master/docs/building.md#optional-build-tags
|