sreelakshmi created HDFS-8956: --------------------------------- Summary: Not able to start Datanode Key: HDFS-8956 URL: https://issues.apache.org/jira/browse/HDFS-8956 Project: Hadoop HDFS Issue Type: Bug Components: datanode, namenode Affects Versions: 2.7.0 Environment: Centos Reporter: sreelakshmi
Data node service is not started on one of the data nodes, "java.net.bind exception" is thrown. Verified that ports 50010,50070 and 50075 are not in use by any other application. 15/08/26 01:50:15 INFO http.HttpServer2: HttpServer.start() threw a non Bind IOException java.net.BindException: Port in use: localhost:0 at org.apache.hadoop.http.HttpServer2.openListeners(HttpServer2.java:919) at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:856) at org.apache.hadoop.hdfs.server.datanode.DataNode.startInfoServer(DataNode.java:779) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1134) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:434) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2404) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2291) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2338) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2515) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2539) Caused by: java.net.BindException: Cannot assign requested address -- This message was sent by Atlassian JIRA (v6.3.4#6332)