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Architecture / Installation

Architecture / Installation


500 Internal Server Error

posts: 8

I've been using tikiwiki for months now and all of a sudden I get a 500 Internal Server Error when I attempt to access my wiki page.

I extracted the following log information related to my site:
Anyone notice anything that would have caused this 500 message to appear

[Mon Jul 06 11:34:41 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/img/flags/.gif, referer: http://MYURL.com/wiki/tiki-user_preferences.php?userId=47 [Mon Jul 06 11:34:41 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-user_preferences.php?userId=47 [Mon Jul 06 11:57:11 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Mon Jul 06 11:57:11 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 05:41:57 2009] [error] [client 89.185.72.248] File does not exist: /home/MyUserName/public_html/gmat/favicon.ico, referer: http://MYURL.com/forum/viewtopic.php?f=3&t=167 [Tue Jul 07 05:41:57 2009] [error] [client 89.185.72.248] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/forum/viewtopic.php?f=3&t=167 [Tue Jul 07 16:23:13 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:23:13 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:23:26 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=25&sort_mode=title_desc [Tue Jul 07 16:23:26 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=25&sort_mode=title_desc [Tue Jul 07 16:23:28 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=50&sort_mode=title_desc [Tue Jul 07 16:23:28 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?find=&offset=50&sort_mode=title_desc [Tue Jul 07 16:23:39 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?edit_mode=edit&sheetId=0 [Tue Jul 07 16:23:39 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?edit_mode=edit&sheetId=0 [Tue Jul 07 16:24:22 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:24:22 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php [Tue Jul 07 16:24:30 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/wiki/pics/icons2, referer: http://MYURL.com/wiki/tiki-sheets.php?offset=0&sort_mode=title_asc [Tue Jul 07 16:24:30 2009] [error] [client 128.183.226.42] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-sheets.php?offset=0&sort_mode=title_asc [Tue Jul 07 17:37:21 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php [Tue Jul 07 17:37:31 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Windows [Tue Jul 07 17:37:47 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/favicon.ico [Tue Jul 07 17:37:47 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/404.shtml [Tue Jul 07 17:39:06 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-pagehistory.php?page=Building%20on%20Windows [Tue Jul 07 17:39:36 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-pagehistory.php?page=Building%20on%20Windows&preview=1 [Tue Jul 07 17:40:15 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Linux [Tue Jul 07 18:23:58 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php [Tue Jul 07 18:40:04 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-index.php?page=Building+on+Windows [Tue Jul 07 19:08:13 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php?page=Building%20on%20Windows [Tue Jul 07 19:08:20 2009] [error] [client 65.192.247.113] request failed: error reading the headers, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:11:31 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:12:42 2009] [error] [client 65.192.247.113] alert - configured request variable value length limit exceeded - dropped variable 'edit' (attacker '65.192.247.113', file '/home/MyUserName/public_html/gmat/wiki/tiki-editpage.php'), referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:21:26 2009] [error] [client 212.95.54.235] File does not exist: /home/MyUserName/public_html/gmat/wiki/tiki-register.php+++++++++++++++++++Result:+\xe7\xe0\xf0\xe5\xe3\xe8\xf1\xf2\xf0\xe8\xf0\xee\xe2\xe0\xeb\xe8\xf1\xfc+(\xe2\xea\xeb\xfe\xf7\xe5\xed+\xf0\xe5\xe6\xe8\xec+\xf2\xee\xeb\xfc\xea\xee+\xf0\xe5\xe3\xe8\xf1\xf2\xf0\xe0\xf6\xe8\xe8);, referer: http://MYURL.com/wiki/tiki-register.php+++++++++++++++++++Result:+%E7%E0%F0%E5%E3%E8%F1%F2%F0%E8%F0%EE%E2%E0%EB%E8%F1%FC+%28%E2%EA%EB%FE%F7%E5%ED+%F0%E5%E6%E8%EC+%F2%EE%EB%FC%EA%EE+%F0%E5%E3%E8%F1%F2%F0%E0%F6%E8%E8%29; [Tue Jul 07 19:21:26 2009] [error] [client 212.95.54.235] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/wiki/tiki-register.php+++++++++++++++++++Result:+%E7%E0%F0%E5%E3%E8%F1%F2%F0%E8%F0%EE%E2%E0%EB%E8%F1%FC+%28%E2%EA%EB%FE%F7%E5%ED+%F0%E5%E6%E8%EC+%F2%EE%EB%FC%EA%EE+%F0%E5%E3%E8%F1%F2%F0%E0%F6%E8%E8%29; [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] (2)No such file or directory: exec of '/usr/local/apache/bin/suexec' failed, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] Premature end of script headers: php5, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:34:37 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://MYURL.com/wiki/tiki-editpage.php [Tue Jul 07 19:44:02 2009] [error] [client 65.192.247.113] Premature end of script headers: php5, referer: http://MYURL.com/wiki/tiki-pagehistory.php [Tue Jul 07 19:44:02 2009] [error] [client 65.192.247.113] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://MYURL.com/wiki/tiki-pagehistory.php [Tue Jul 07 23:50:16 2009] [error] [client 74.6.18.222] script not found or unable to stat: /usr/local/cpanel/cgi-sys/php5 [Tue Jul 07 23:50:16 2009] [error] [client 194.8.74.37] script not found or unable to stat: /usr/local/cpanel/cgi-sys/php5, referer: http://MYURL.com/forum/index.php [Tue Jul 07 23:50:16 2009] [error] [client 194.8.74.37] File does not exist: /home/MyUserName/public_html/gmat/404.shtml, referer: http://MYURL.com/forum/index.php [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] SoftException in Application.cpp:256: File "/home/MyUserName/public_html/gmat/wiki/show_image.php" is writeable by group, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] Premature end of script headers: show_image.php, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk [Wed Jul 08 07:07:11 2009] [error] [client 147.188.146.150] File does not exist: /home/MyUserName/public_html/gmat/500.shtml, referer: http://209.85.229.132/search?q=cache:Mj3IKFdiwI8J:MYURL.com/wiki/tiki-index.php%3Fpage%3DSQP(fmincon)%2BObject+fmincon+derivative&cd=4&hl=en&ct=clnk&gl=uk
posts: 1584 Canada

"SoftException in Application.cpp:256: File "/home/MyUserName/public_html/gmat/wiki/show_image.php" is writeable by group"

try to run:

sh setup.sh

posts: 8
Thanks for the help but I was able to find out that the issue was due to my server admins changing some security setting that didn't allow php scripts to be run that have group write permissions. Once the permissions got changed the site is back up.