kubernetes-hadoop-cluster

1. build docker image

docker build -t hadoop:2.7.4 .

2. create pv pvc

kubectl create -f pv-hadoop-slave-0.yaml -f pv-hadoop-slave-1.yaml

3. create hadoop master

kubectl create -f hadoop-master.yaml

4. create hadoop slave

kubectl create -f hadoop-slave.yaml
kubectl scale statefulset hadoop-slave --replicas=2

5. 在slave容器中添加master的主机信息（此处还未通过DNS识别）

6. 启动hdfs

kubectl exec hadoop-master-*** start-all.sh