Home page logo
/
Intro Reference Guide Book Install Guide
Download Changelog Zenmap GUI Docs
Bug Reports OS Detection Propaganda Related Projects
In the Movies In the News

Sponsors


File hadoop-secondary-namenode-info

Script types: portrule
Categories: default, discovery, safe
Download: http://nmap.org/svn/scripts/hadoop-secondary-namenode-info.nse

User Summary

Retrieves information from an Apache Hadoop secondary NameNode HTTP status page.

Information gathered: * Date/time the service was started * Hadoop version * Hadoop compile date * Hostname or IP address and port of the master NameNode server * Last time a checkpoint was taken * How often checkpoints are taken (in seconds) * Log directory (relative to http://host:port/) * File size of current checkpoint

For more information about Hadoop, see: * http://hadoop.apache.org/ * http://en.wikipedia.org/wiki/Apache_Hadoop * http://wiki.apache.org/hadoop/NameNode

Script Arguments

max-newtargets, newtargets

See the documentation for the target library.

http.max-cache-size, http.max-pipeline, http.pipeline, http.useragent

See the documentation for the http library.

smbdomain, smbhash, smbnoguest, smbpassword, smbtype, smbusername

See the documentation for the smbauth library.

unittest.run

See the documentation for the unittest library.

Example Usage

nmap --script  hadoop-secondary-namenode-info -p 50090 host

Script Output

PORT      STATE  SERVICE REASON
50090/tcp open   unknown syn-ack
| hadoop-secondary-namenode-info:
|   Start: Wed May 11 22:33:44 PDT 2011
|   Version: 0.20.2, f415ef415ef415ef415ef415ef415ef415ef415e
|   Compiled: Wed May 11 22:33:44 PDT 2011 by bob from unknown
|   Log: /logs/
|   namenode: namenode1.example.com/192.0.1.1:8020
|   Last Checkpoint: Wed May 11 22:33:44 PDT 2011
|   Checkpoint Period: 3600 seconds
|_  Checkpoint Size: 12345678 MB

Requires


Author: John R. Bond

License: Simplified (2-clause) BSD license--See http://nmap.org/svn/docs/licenses/BSD-simplified

Nmap Site Navigation

Intro Reference Guide Book Install Guide
Download Changelog Zenmap GUI Docs
Bug Reports OS Detection Propaganda Related Projects
In the Movies In the News
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]