Hadoop V2 - WebUI Information

This blog lists URLS which were configured as part of previous hadoop installations / configuration done in previous blogs (including spark)

1. Namenode: http://nn:50070 (Property --> dfs.http.address - hdfs-site.xml)

2. Secondary Namenode: http://snn:50090 (Property --> dfs.secondary.http.address - hdfs-site.xml)

3. Resource Manager: http://rm:8088 (Property --> yarn.resourcemanager.webapp.address - yarn-site.xml, Set to default)

4. Job History Server: http://rm:19888 (Property --> mapreduce.jobhistory.webapp.addres - mapred-site.xml )

5. Data Node webapp: http://d[1-3]n:50075 (Property --> dfs.datanode.http.address     - hdfs-site.xml, Set to default)

6. Spark Master : http://rm:8080 (Property --> SPARK_MASTER_WEBUI_PORT - start-master.sh, Set to default)

7. Spark Worker : http://d1n:8081 (Property --> SPARK_WORKER_WEBUI_PORT - start-slave.sh, Set to default).

Below are Screenshots of the webuis.

1. NameNode

 

2. Resource Manager

3. Secondary Namenode

4. Job History Server

5. DataNode

6. Spark Master

7. Spark Worker