Installation for Spark

• https://spark.apache.org/docs/latest/configuration.html#inheriting-hadoop-cluster-configuration

Inheriting from Hadoop cluster configuration should be the easiest way.

installation not inheriting from Hadoop cluster configuration

Copy the seaweedfs-hadoop2-client-x.x.x.jar to all executor machines.

And modify the configuration at runntime:

./bin/spark-submit \ 
  --master local[4] \  
  --conf spark.hadoop.fs.seaweedfs.impl=seaweed.hdfs.SeaweedFileSystem \ 
  --conf spark.hadoop.fs.defaultFS=seaweedfs://localhost:8888 \