Teaching:TUW - UE InfoVis WS 2005/06 - Gruppe G3 - Aufgabe 3: Difference between revisions

Revision as of 19:48, 20 November 2005

Topic: Webserver Logfile Visualization

Application Area Analysis

Dataset Analysis

The Common Logfile Format

According to the World Wide Web Consortium the Common Logfile Format is as follows:

   remotehost rfc931 authuser [date] "request" status bytes

remotehost: Remote hostname (or IP number if DNS hostname is not available, or if DNSLookup is Off.

rfc931: The remote logname of the user.

authuser: The username as which the user has authenticated himself.

[date]: Date and time of the request.

"request": The request line exactly as it came from the client.

status: The HTTP status code returned to the client.

bytes: The content-length of the document transferred. [1][W3C]

Example

   66.249.71.39 - - [16/Oct/2005:05:57:17 +0200] "GET /robots.txt HTTP/1.0" 404 290 "-"
   "Googlebot/2.1 (+http://www.google.com/bot.html)"

remotehost: 66.249.71.39

rfc931: -

authuser: -

[date]: [16/Oct/2005:05:57:17 +0200]

"request": "GET /robots.txt HTTP/1.0"

status: 404

bytes: 290

HTTP Status Codes

100 Continue
101 Switching Protocols
200 OK
201 Created
202 Accepted
203 Non-Authoritative Information
204 No Content
205 Reset Content
206 Partial Content
300 Multiple Choices
301 Moved Permanently
302 Moved Temporarily
303 See Other
304 Not Modified
305 Use Proxy
306 [Unused]
307 Temporary Redirect
400 Bad Request
401 Unauthorized
402 Payment Required
403 Forbidden
404 Not Found
405 Method Not Allowed
406 Not Acceptable
407 Proxy Authentication Required
408 Request Timeout
409 Conflict
410 Gone
411 Length Required
412 Precondition Failed
413 Request Entity Too Large
414 Request-URL Too Long
415 Unsupported Media Type
416 Requested Range Not Satisfiable
417 Expectation Failed
500 Internal Server Error
501 Not Implemented
502 Bad Gateway
503 Service Unavailable
504 Gateway Timeout
505 HTTP Version Not Supported
[2][Sel]

Datatypes

Target Group Analysis

Aim of the Visualization

Designproposal

References

[1][W3C] World Wide Web Consortium, Logging Control In W3C httpd. Created at: July, 1995. Retrieved at: November 16, 2005. http://www.w3.org/Daemon/User/Config/Logging.html#common-logfile-format.

[2][Mue] Stefan Muenz, HTTP-Status-Codes. Created at: March 21, 2005. Retrieved at: November 16, 2005. http://de.selfhtml.org/servercgi/server/httpstatuscodes.htm.

@@ Line 89: / Line 89: @@
 ==References==
 [1][W3C] World Wide Web Consortium, <i>Logging Control In W3C httpd</i>. Created at: July, 1995. Retrieved at: November 16, 2005. http://www.w3.org/Daemon/User/Config/Logging.html#common-logfile-format.
 [2][Mue] Stefan Muenz, ''HTTP-Status-Codes''. Created at: March 21, 2005. Retrieved at: November 16, 2005. http://de.selfhtml.org/servercgi/server/httpstatuscodes.htm.