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$Cambridge: hermes/src/prayer/docs/LOGS,v 1.2 2008/09/16 09:59:56 dpc22 Exp $
There are normally four separate log files active in Prayer:
prayer:
Miscellaneous logging for prayer frontend servers. Includes details of
incoming connections and lots of informatation about SSL connections
if verbose logging is switched on.
prayer_session:
Miscellaneous logging for prayer-session backend servers. Includes
details of incoming connections and lots of informatation about SSL
connections if verbose logging is switched on and direct connection
mode is enabled.
access_log: Records each HTTP request made by a browser, with response code
session_log: Record session interactions
- includes every command issued in verbose logging mode
access_log:
===========
Typical entry:
Oct 28 20:04:30 [11433] [213.104.12.23] (443) GET / HTTP/1.0 -> 200 823 1.0
^ ^ ^ ^ ^
| | | | +--- HTTP response line
| | | +-------- HTTP Port number
| | +------------------------ IP address of peer
| +-------------------------------- Process ID (*)
+------------------------------------------------- Date and Time
(*) Process ID may be [number:number] for session URLs, which indicates
process ID of both the frontend and session processes involved.
Response part:
-> 200 823 1.0
^ ^ ^
| | +----- HTTP response type, typically 1.0 or 1.1
| +--------- Size if response in bytes
+------------- HTTP response code
session_log:
============
Typical entries:
Oct 23 17:35:21 [3373] (dpc22) [session_exchange] disp_delete
Oct 23 17:35:21 [3373] (dpc22) [cmd_disp_delete]
Deleted message number 3 from INBOX
Oct 23 17:35:21 [3373] (dpc22) [session_redirect] display/4/45210
The first and third line only appear if verbose logging switched on: they
record the path of the program as new commands are dispatched.
session_exchange() - represents a HTTP exchange with a client
session_redirect() - represenet an internal page substitution.
Typical format of lines in the session log:
Oct 23 17:35:21 [3373] (dpc22) [cmd_disp_delete] Deleted message ...
^ ^ ^ ^
| | | +-- Function responsible for message
| | +---------- Logged in user for this session
| +----------------- Process ID of login session
+---------------------------------- Time and date
|
