# Huawei Cloud MRS example code
The Huawei Cloud MRS example code include HBase, HDFS, Hive, Kafka, Mapreduce, Presto, Spark, Storm. You can get started in minutes using **Maven**.
### Version Mapping:
- Branch mrs-2.0 is for MRS 2.0.X version
- Branch mrs-1.9 is for MRS 1.9.X version
- Branch mrs-1.8 is for MRS 1.8.X version
Components mapping:
| Component\MRS version | MRS 1.8.X | MRS 1.9.X | MRS 2.0.X |
| --------------------- | --------- | --------- | ------------------- |
| Zookeeper | 3.5.1 | 3.5.1 | 3.5.1 |
| Hadoop | 2.8.3 | 2.8.3 | 3.1.1 |
| HBase | 1.3.1 | 1.3.1 | 2.1.1 |
| OpenTSDB | 2.3.0 | 2.3.0 | NA |
| Tez | NA | 0.9.1 | 0.9.1 |
| Hive | 1.3.0 | 2.3.3 | 3.1.0 |
| Hive_Spark | 1.2.1 | 1.2.1 | 1.2.1 |
| Spark | 2.2.1 | 2.2.2 | 2.3.2 |
| Carbon | 1.6.1 | 1.6.1 | 1.5.1 |
| Presto | 0.215 | 0.216 | 308 |
| Kafka | 1.1.0 | 1.1.0 | 1.1.0 |
| KafkaManager | 1.3.3.18 | 1.3.3.1 | 1.3.3.18 |
| Flink | 1.7.0 | 1.7.0 | NA(Plan to support) |
| Storm | 1.2.1 | 1.2.1 | 1.2.1 |
| Flume | 1.6.0 | 1.6.0 | 1.6.0 |
| Hue | 3.11.0 | 3.11.0 | 3.11.0 |
| Loader(Sqoop) | 1.99.7 | 1.99.7 | 1.99.7 |
### Quick Links:
- [Sample Course](https://education.huaweicloud.com:8443/courses/course-v1:HuaweiX+CBUCNXE006+Self-paced/about?isAuth=0&cfrom=hwc), can get the introductory tutorial of MRS.
- [MRS Homepage](https://www.huaweicloud.com/en-us/product/mrs.html), or Chinese language site [MapReduce服务](https://www.huaweicloud.com/product/mrs.html)
- [Deveployer Guide](https://support.huaweicloud.com/devg-mrs/mrs_06_0001.html)
- [MRS Forum](https://bbs.huaweicloud.com/forum/forum-612-1.html)
## Getting Started
For more details, please ref to MRS's [Deveployer Guide](https://support.huaweicloud.com/devg-mrs/mrs_06_0001.html).
### Requirements
To run the examples required:
- Java 1.8+
- Maven 3.0+
#### Specify the Maven Repository
Set the repository in your local **setting.xml** of maven
```
<mirror>
<id>repo2</id>
<mirrorOf>central</mirrorOf>
<url>http://repo2.maven.org/maven2/</url>
</mirror>
<profile>
<id>huaweicloudsdk</id>
<repositories>
<repository>
<id>huaweicloudsdk</id>
<url>https://repo.huaweicloud.com/repository/maven/huaweicloudsdk/</url>
<releases><enabled>true</enabled></releases>
<snapshots><enabled>true</enabled></snapshots>
</repository>
</repositories>
</profile>
<activeProfile>huaweicloudsdk</activeProfile>
```
## Building From Source
Once you check out the code from GitHub, you can build it using maven for every child project, eg:
```
cd huaweicloud-mrs-example\src\presto-examples
mvn clean install
```
## License
[Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0.html)
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