Comments on: Hadoop Default Ports Quick Reference http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/ Hadoop and Cloudera's Products and Services Fri, 10 Feb 2012 20:11:24 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Hadoop Default Ports Quick Reference | Evan Conkle http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-16610 Hadoop Default Ports Quick Reference | Evan Conkle Wed, 02 Nov 2011 20:35:40 +0000 http://www.cloudera.com/blog/?p=1115#comment-16610 [...] Reference from http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/ [...] [...] Reference from http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/ [...]

]]> By: Problem getting Flume sink to write to HDFS on CDH3 | The Code Road… http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-16177 Problem getting Flume sink to write to HDFS on CDH3 | The Code Road… Wed, 20 Jul 2011 20:38:42 +0000 http://www.cloudera.com/blog/?p=1115#comment-16177 [...] what I’ve read on an old Cloudera blog post, 8020 is supposed to be the port for sending Filesystem metadata operations to the name node [...] [...] what I’ve read on an old Cloudera blog post, 8020 is supposed to be the port for sending Filesystem metadata operations to the name node [...]

]]> By: Hadoop setup in ten seconds flat - Tech Blog – Jonathan Holloway http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-16055 Hadoop setup in ten seconds flat - Tech Blog – Jonathan Holloway Fri, 10 Jun 2011 13:02:20 +0000 http://www.cloudera.com/blog/?p=1115#comment-16055 [...] http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/ [...] [...] http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/ [...]

]]> By: haden http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-15803 haden Fri, 25 Mar 2011 22:05:51 +0000 http://www.cloudera.com/blog/?p=1115#comment-15803 Great reference thanks.. finally was able to sole the 8020 port error I was having. Great reference thanks.. finally was able to sole the 8020 port error I was having.

]]> By: Stephan http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-13428 Stephan Thu, 02 Sep 2010 09:32:10 +0000 http://www.cloudera.com/blog/?p=1115#comment-13428 Thank, super usefull, but we found that our HDFS Datanodes also seem to listen on another random port. So far in our setting we found: dfs.datanode.http.address - 50075 dfs.datanode.address - 50010 dfs.datanode.ipc.address - 50020 + another random port, and i dont think it's dfs.secondary.http.address because i cant connect to it with a browser we are using hadoop 20.2... does anyone have an idea? Thank, super usefull, but we found that our HDFS Datanodes also seem to listen on another random port.
So far in our setting we found:
dfs.datanode.http.address – 50075
dfs.datanode.address – 50010
dfs.datanode.ipc.address – 50020

+ another random port, and i dont think it’s
dfs.secondary.http.address
because i cant connect to it with a browser

we are using hadoop 20.2… does anyone have an idea?

]]> By: Dave http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-12742 Dave Fri, 18 Jun 2010 04:47:51 +0000 http://www.cloudera.com/blog/?p=1115#comment-12742 Very handy, thanks! Very handy, thanks!

]]> By: Sudhir V http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-12169 Sudhir V Thu, 27 May 2010 06:01:50 +0000 http://www.cloudera.com/blog/?p=1115#comment-12169 The "secondarynamenode exposes a simple status page with information including which namenode it’s talking to, when the last checkpoint was, how big it was, and which directories it’s using" This is only available from version 0.21 onwards. Check https://issues.apache.org/jira/browse/HADOOP-3741 for more details The “secondarynamenode exposes a simple status page with information including which namenode it’s talking to, when the last checkpoint was, how big it was, and which directories it’s using”

This is only available from version 0.21 onwards. Check https://issues.apache.org/jira/browse/HADOOP-3741 for more details

]]> By: Son Nguyen http://www.cloudera.com/blog/2009/08/hadoop-default-ports-quick-reference/comment-page-1/#comment-7126 Son Nguyen Sun, 15 Nov 2009 16:41:43 +0000 http://www.cloudera.com/blog/?p=1115#comment-7126 Very useful for us to determine the right ports to open in firewall Very useful for us to determine the right ports to open in firewall

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