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Merge branch 'docs-update-dind-overlay2' into 'master'

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Update doc for dind using overlay2

See merge request !13885
This commit is contained in:
Achilleas Pipinellis 2017-08-29 08:45:05 +00:00
commit 9e7e0496ff
1 changed files with 7 additions and 3 deletions
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10
doc/ci/docker/using_docker_build.md
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@ -134,7 +134,7 @@ In order to do that, follow the steps:
# When using dind, it's wise to use the overlayfs driver for
# improved performance.
variables:
DOCKER_DRIVER: overlay
DOCKER_DRIVER: overlay2
services:
- docker:dind
@ -248,7 +248,7 @@ aware of the following implications:
By default, when using `docker:dind`, Docker uses the `vfs` storage driver which
copies the filesystem on every run. This is a very disk-intensive operation
which can be avoided if a different driver is used, for example `overlay`.
which can be avoided if a different driver is used, for example `overlay2`.
1. Make sure a recent kernel is used, preferably `>= 4.2`.
1. Check whether the `overlay` module is loaded:
@ -275,8 +275,12 @@ which can be avoided if a different driver is used, for example `overlay`.
```
variables:
DOCKER_DRIVER: overlay
DOCKER_DRIVER: overlay2
```
> **Note:**
- For more information about using OverlayFS with Docker, you can read
[Use the OverlayFS storage driver](https://docs.docker.com/engine/userguide/storagedriver/overlayfs-driver/).
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