Identify which systems in this list are part of the Hadoop ecosystem : MapReduce, MySQL, Google apps, Hive, Pig
MapReduce, Hive and Pig are part of Hadoop ecosystem. Google apps and MySQL are other projects that don't belong to Hadoop ecosystem.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Identify which systems in this list are part of the Hadoop ecosystem : MapReduce, MySQL, Google apps, Hive, Pig
### Input: 
### Response: MapReduce, Hive and Pig are part of Hadoop ecosystem. Google apps and MySQL are other projects that don't belong to Hadoop ecosystem.