[ https://issues.apache.org/jira/browse/HDFS-9427?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15178740#comment-15178740 ]
Xiaobing Zhou commented on HDFS-9427: ------------------------------------- V002 changed ports into contiguous range as: {noformat} Namenode ports ---------------- 50070 --> 9070 50470 --> 9071 Secondary NN ports --------------- 50090 --> 9072 50091 --> 9073 backup NN ports --------------- 50100 --> 9074 50105 --> 9075 Datanode ports --------------- 50010 --> 9076 50020 --> 9077 50075 --> 9078 50475 --> 9079 {noformat} > HDFS should not default to ephemeral ports > ------------------------------------------ > > Key: HDFS-9427 > URL: https://issues.apache.org/jira/browse/HDFS-9427 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode, hdfs-client, namenode > Affects Versions: 3.0.0 > Reporter: Arpit Agarwal > Assignee: Xiaobing Zhou > Priority: Critical > Labels: Incompatible > Attachments: HDFS-9427.000.patch, HDFS-9427.001.patch, > HDFS-9427.002.patch > > > HDFS defaults to ephemeral ports for the some HTTP/RPC endpoints. This can > cause bind exceptions on service startup if the port is in use. -- This message was sent by Atlassian JIRA (v6.3.4#6332)