Update the Alpine examples (versions and built image sizes)

This commit is contained in:
Tianon Gravi 2017-05-12 21:57:46 -07:00
parent 7d0b738d4f
commit 3fc7938482
1 changed files with 5 additions and 5 deletions

View File

@ -11,22 +11,22 @@
Use like you would any other base image: Use like you would any other base image:
```dockerfile ```dockerfile
FROM alpine:3.3 FROM alpine:3.5
RUN apk add --no-cache mysql-client RUN apk add --no-cache mysql-client
ENTRYPOINT ["mysql"] ENTRYPOINT ["mysql"]
``` ```
This example has a virtual image size of only 16 MB. Compare that to our good friend Ubuntu: This example has a virtual image size of only 36.5MB. Compare that to our good friend Ubuntu:
```dockerfile ```dockerfile
FROM ubuntu:14.04 FROM ubuntu:16.04
RUN apt-get update \ RUN apt-get update \
&& apt-get install -y mysql-client \ && apt-get install -y --no-install-recommends mysql-client \
&& rm -rf /var/lib/apt/lists/* && rm -rf /var/lib/apt/lists/*
ENTRYPOINT ["mysql"] ENTRYPOINT ["mysql"]
``` ```
This yields us a virtual image size of about 232 MB image. This yields us a virtual image size of about 184MB image.
## Documentation ## Documentation