GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/20230
[SPARK-23038][TEST] Update docker/spark-test (JDK/OS)
## What changes were proposed in this pull request?
This PR aims to update the followings in `docker/spark-test`.
- JDK7 -> JDK8
Spark 2.2+ supports JDK8 only.
- Ubuntu 12.04.5 LTS(precise) -> Ubuntu 16.04.3 LTS(xeniel)
The end of life of `precise` was April 28, 2017.
## How was this patch tested?
Manual.
* Master
```
$ cd external/docker
$ ./build
$ export SPARK_HOME=...
$ docker run -v $SPARK_HOME:/opt/spark spark-test-master
CONTAINER_IP=172.17.0.3
...
18/01/11 06:50:25 INFO MasterWebUI: Bound MasterWebUI to 172.17.0.3, and
started at http://172.17.0.3:8080
18/01/11 06:50:25 INFO Utils: Successfully started service on port 6066.
18/01/11 06:50:25 INFO StandaloneRestServer: Started REST server for
submitting applications on port 6066
18/01/11 06:50:25 INFO Master: I have been elected leader! New state: ALIVE
```
* Slave
```
$ docker run -v $SPARK_HOME:/opt/spark spark-test-worker
spark://172.17.0.3:7077
CONTAINER_IP=172.17.0.4
...
18/01/11 06:51:54 INFO Worker: Successfully registered with master
spark://172.17.0.3:7077
```
After slave starts, master will show
```
18/01/11 06:51:54 INFO Master: Registering worker 172.17.0.4:8888 with 4
cores, 1024.0 MB RAM
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-23038
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20230.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20230
----
commit cc3321c20fd0dc2ef75a8740b5c0292beef98beb
Author: Dongjoon Hyun <dongjoon@...>
Date: 2018-01-11T07:18:48Z
[SPARK-23038][TEST] Update docker/spark-test (JDK/OS)
----
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
