Core dumps are often used to diagnose or debug errors in Linux or UNIX programs. Core dumps can serve as useful debugging aids for sys admins to find out why Application like Lighttpd, Apache, PHP-CGI or any other program crashed. Many vendors and open source project author requests a core file to troubleshoot a program. A core file is generated when an application program abnormally terminates due to bug, operating system security protection schema, or program simply try to write beyond the area of memory it has allocated, and so on. This article explains how to turn on core file support and track down bugs in programs.
Debugging, the demanding process of finding and fixing programming errors, is fundamental to successful software development. But even many experienced programmers find debugging a challenge.
The Art of Debugging with GDB, DDD, and Eclipse from No Starch Press teaches readers how to effectively use the three most popular open source debugging tools: GDB, DDD, and Eclipse.
Recently I have noticed that my Apache error log file shows it is generating segmentation faults. After doing little research I came to know that there is not simple solution to find of causes of this problem. I got an error that read as follows: [Mon May 8 11:20:09 2006] [notice] Apache/2 (WebAppBETA) child pid […]