I have all permission correct for /var/run/hdfs-sockets/ under root:root still its showing error and HDFS is not starting ... View more

java.net.BindException: bind(2) error: Permission denied when trying to bind to '/var/run/hdfs-sockets/dn'   Exception in secureMain java.net.BindException: bind(2) error: Permission denied when trying to bind to '/var/run/hdfs-sockets/dn' at org.apache.hadoop.net.unix.DomainSocket.bind0(Native Method) at org.apache.hadoop.net.unix.DomainSocket.bindAndListen(DomainSocket.java:191) at org.apache.hadoop.hdfs.net.DomainPeerServer.<init>(DomainPeerServer.java:40) at org.apache.hadoop.hdfs.server.datanode.DataNode.getDomainPeerServer(DataNode.java:967) at org.apache.hadoop.hdfs.server.datanode.DataNode.initDataXceiver(DataNode.java:933) at org.apache.hadoop.hdfs.server.datanode.DataNode.startDataNode(DataNode.java:1137) at org.apache.hadoop.hdfs.server.datanode.DataNode.<init>(DataNode.java:451) at org.apache.hadoop.hdfs.server.datanode.DataNode.makeInstance(DataNode.java:2406) at org.apache.hadoop.hdfs.server.datanode.DataNode.instantiateDataNode(DataNode.java:2293) at org.apache.hadoop.hdfs.server.datanode.DataNode.createDataNode(DataNode.java:2340) at org.apache.hadoop.hdfs.server.datanode.DataNode.secureMain(DataNode.java:2517) at org.apache.hadoop.hdfs.server.datanode.DataNode.main(DataNode.java:2541)   Exiting with status 1 SHUTDOWN_MSG: /************************************************************ SHUTDOWN_MSG: Shutting down DataNode at icslt.ad.infosys.com/172.25.11.89 ************************************************************/   Hi Members, My problem is not resolving even with ROOT:ROOT permission on    [root@icslt run]# ls -ltd hdfs-sockets/ drwxr-xr-x 2 root root 4096 May 21 00:52 hdfs-sockets/ [root@icslt run]#   Please suggest its urgent.... Thanks in advance. Amit Lal ... View more