custom error handling and writing to system logs

Source: Internet
Author: User custom error handling and writing to system logs

1. Customize error handling in global. asax and write it into system logs

Protected void application_error (Object sender, eventargs E)
{// Custom error message
String pageurl = request. path;
Exception errorinfo = server. getlasterror ();
String message = "url" + pageurl;
Message = message + errorinfo. tostring ();
String LOGNAME = "mycustomlog ";
If (! EventLog. sourceexists (LOGNAME )){
EventLog. createeventsource (LOGNAME, LOGNAME );
EventLog log = new EventLog ();
Log. Source = LOGNAME;
Log. writeentry (message, eventlogentrytype. Error );

Ii. Web. config definition error handling

<Customerrors mode = "remoteonly" defaulttredirect = "Err. aspx">
<Error statuscode = "500" Redirect = "500. aspx"> </error>
<Error statuscode = "404" Redirect = "404. aspx"> </error>


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