docker-hadoop
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A Docker container with a full Hadoop cluster setup with Spark and Zeppelin
``` > docker-compose up -d Creating network "local-cluster_default" with the default driver Creating hadoop-namenode ... done Creating hadoop-datanode1 ... done > docker logs -f hadoop-namenode [ ok ] Starting NTP...
Hi, Hope this is not very biased, but having two nodes by defaults makes much more sense for an initial state. Also, added three yarn settings that are useful to...
root@hadoop-namenode:~# service hadoop start ====== STARTING HDFS ====== Starting namenodes on [hadoop-namenode] hadoop-namenode: Warning: Permanently added '[hadoop-namenode]:2222,[172.18.0.2]:2222' (ECDSA) to the list of known hosts. hadoop-namenode: starting namenode, logging to /usr/local/hadoop/logs/hadoop-hadoop-namenode-hadoop-namenode.out...
Start as follow steps: `docker-compose up -d` -> `docker exec -it hadoop-namenode bash` -> `service hadoop start` -> open `http://localhost:50070`, but there is no datanode found.  Why? Tips: **Start...