diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index ab18bd46bed..d2d1a12cf77 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -23,6 +23,9 @@ Release 2.0.3-alpha - Unreleased HDFS-3373. Change DFSClient input stream socket cache to global static and add a thread to cleanup expired cache entries. (John George via szetszwo) + HDFS-3896. Add descriptions for dfs.namenode.rpc-address and + dfs.namenode.servicerpc-address to hdfs-default.xml. (Jeff Lord via atm) + OPTIMIZATIONS BUG FIXES diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml index afb6468d043..ae9f5008131 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml @@ -40,12 +40,35 @@ + + dfs.namenode.rpc-address + + + RPC address that handles all clients requests. In the case of HA/Federation where multiple namenodes exist, + the name service id is added to the name e.g. dfs.namenode.rpc-address.ns1 + dfs.namenode.rpc-address.EXAMPLENAMESERVICE + The value of this property will take the form of hdfs://nn-host1:rpc-port. + + + + + dfs.namenode.servicerpc-address + + + RPC address for HDFS Services communication. BackupNode, Datanodes and all other services should be + connecting to this address if it is configured. In the case of HA/Federation where multiple namenodes exist, + the name service id is added to the name e.g. dfs.namenode.servicerpc-address.ns1 + dfs.namenode.rpc-address.EXAMPLENAMESERVICE + The value of this property will take the form of hdfs://nn-host1:rpc-port. + If the value of this property is unset the value of dfs.namenode.rpc-address will be used as the default. + + + dfs.namenode.secondary.http-address 0.0.0.0:50090 The secondary namenode http server address and port. - If the port is 0 then the server will start on a free port. @@ -54,7 +77,6 @@ 0.0.0.0:50010 The datanode server address and port for data transfer. - If the port is 0 then the server will start on a free port. @@ -63,7 +85,6 @@ 0.0.0.0:50075 The datanode http server address and port. - If the port is 0 then the server will start on a free port. @@ -72,7 +93,6 @@ 0.0.0.0:50020 The datanode ipc server address and port. - If the port is 0 then the server will start on a free port. @@ -87,7 +107,6 @@ 0.0.0.0:50070 The address and the base port where the dfs namenode web ui will listen on. - If the port is 0 then the server will start on a free port.