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new 8231457 [MINOR] Updated prerequisites: jq, Maven, and Java 8 (#1681)
8231457 is described below
commit 8231457587bcc6278ae522dfac628ba44196ceee
Author: Matthew Bladek <[email protected]>
AuthorDate: Thu May 28 21:45:54 2020 -0700
[MINOR] Updated prerequisites: jq, Maven, and Java 8 (#1681)
---
docs/_docs/0_4_docker_demo.md | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/docs/_docs/0_4_docker_demo.md b/docs/_docs/0_4_docker_demo.md
index f69b72e..4193fd1 100644
--- a/docs/_docs/0_4_docker_demo.md
+++ b/docs/_docs/0_4_docker_demo.md
@@ -16,7 +16,7 @@ The steps have been tested on a Mac laptop
### Prerequisites
* Docker Setup : For Mac, Please follow the steps as defined in
[https://docs.docker.com/v17.12/docker-for-mac/install/]. For running Spark-SQL
queries, please ensure atleast 6 GB and 4 CPUs are allocated to Docker (See
Docker -> Preferences -> Advanced). Otherwise, spark-SQL queries could be
killed because of memory issues.
- * kafkacat : A command-line utility to publish/consume from kafka topics.
Use `brew install kafkacat` to install kafkacat
+ * kafkacat : A command-line utility to publish/consume from kafka topics.
Use `brew install kafkacat` to install kafkacat.
* /etc/hosts : The demo references many services running in container by the
hostname. Add the following settings to /etc/hosts
```java
@@ -30,7 +30,10 @@ The steps have been tested on a Mac laptop
127.0.0.1 sparkmaster
127.0.0.1 zookeeper
```
-
+ * Java : Java SE Development Kit 8.
+ * Maven : A build automation tool for Java projects.
+ * jq : A lightweight and flexible command-line JSON processor. Use `brew
instlal jq` to install jq.
+
Also, this has not been tested on some environments like Docker on Windows.
