96Boards OpenHours session six the topic was “Installing Docker on aarch64 with the Reference Platform Build on a 96Boards CE-edition. To watch this weeks’ session go to: https://www.youtube.com/watch?v=lvv7CbXOHtw
Below is an overview of what was discussed including the time in the video where this topic was discussed.
The first topic was a recap of last week’s session:
Our fifth 96Boards OpenHours session the team discussed in more detail enabling the GPIO libraries on 96Boards. To watch this weeks’ session go to: https://www.youtube.com/watch?v=fbTo3BwURg8&feature=em-subs_digest
This week: (begins at 2:02) —** **To watch this weeks’ session go to: https://www.youtube.com/watch?v=lvv7CbXOHtw
-
Today’s guest speaker is Bill Fletcher who is a manager in Linaro’s Marketing and EMEA Field Engineering. He gave a talk on installing Docker on one of the 96Boards consumer editions.
-
Discussed Qualcomm workshop and presentation that Robert gave during the workshop
-
Shared screen and gave a quick recap of his presentation
-
Overview on Linaro and 96Boards
-
Overview of DragonBoard 410c
-
Software cores that are available
-
Available documentation and sample code
-
Fastboot mode
-
USB Debugging
-
Expansion headers
-
Board Layout
-
Different Mezzanine boards available
-
-
14:58 – Question – Does DragonBoard 410c have a sleep capability to get more out of your batteries?
-
17:30 – Question – It would be nice if 96boards spec allowed option for USB 3.0 – is that going to be available on the high speed expansion connectors?
-
21:54 – Bill Fletcher begins talk on Docker on aarch64 (see his blog for more details: https://www.96boards.org/blog/installing-docker-aarch64-96boards-ce/ )
-
Docker is “an open source project to pack, ship and run any application as a lightweight container.”
-
Talks about Enterprise software and how it relates to Docker
-
Docker is widely supporter both on 64bit and 32bit
-
3 elements that make-up Docker
-
Client – command line interface
-
Demon – does building and distributing
-
Remote registry – external repository of Docker images
-
-
Some key facts:
-
An image is a read only file – i.e. a template
-
A container is a running instance of an image and can run many containers of same image
-
-
3 sources for where images come from
-
Can be preexisting images from ones you download
-
Create an image by modifying an existing image and then uploading it
-
Create an existing file system and import into Docker
-
-
30:08 - Why run it on Dragonboard or HiKey?
- Bill goes through several reasons why this works well on these boards and examples when it might be a good option
-
34:03 – Question - What is the difference between running Docker and a VMware?
-
36:13 – Question - Can a container access GPIO’s?
-
Bill then speaks about hardware access in more detail to answer this question
-
42:32 – Question – What is the impact on performance on any application inside a container and running directly?
-
The session ended with Bill mentioning that he will be attending the next session to answer any further follow-up questions
-
-
Bill wrote a great blog that goes through how to get Docker up and running that you can check out here: https://www.96boards.org/blog/installing-docker-aarch64-96boards-ce/
Be sure to stay tune in next week https://www.96boards.org/
In this series
