500 Internal Server Error Raised Or HTTP-400 Bad Request Displayed When Login to Oracle Portal 11g Home Page
(Doc ID 1359712.1)
Last updated on SEPTEMBER 01, 2023
Applies to:
Portal - Version 11.1.1.2.0 to 11.1.1.7.0 [Release FMW11g]Information in this document applies to any platform.
Symptoms
After installing a second portal (software, domain and Oracle Application Server instances) on server, Login to the second Portal 11g instance reports:
"HTTP-500 Internal Server Error" .
This issue can occur after installing a second Weblogic Server with OHS containing Weblogic Plugin. i.e. any other product as well e.g. OBIEE install
- When navigating to Navigator - Page Groups - Click on a Page group, the top Banner is not displayed and the error is:
An error occurred while processing the request. Try refreshing your browser. If the problem persists contact the site administrator
Error: The listener returned the following Message: 400 Bad Request - The HTTP Server Access Log might show 400 response code for those requests. But these requests do not reach the WLS Server indicating issue is on OHS side.
- The Portal WLS_Portal-diagnostic.log shows:
[WLS_PORTAL] [TRACE] [] [oracle.portal.page] [tid: content-fetcher23] [userId: <anonymous>] [ecid: <ECID>] [SRC_CLASS: oracle.webdb.utils.ServletErrorLogImpl] [APP: portal] [SRC_METHOD: log] active=26 content-fetcher23 Before reading the data stream in ERROR status. label=dbPortlet, millis=12
[WLS_PORTAL] [TRACE] [] [oracle.portal.page] [tid: content-fetcher23] [userId: <anonymous>] [ecid: <ECID>] [SRC_CLASS: oracle.webdb.utils.ServletErrorLogImpl] [APP: portal] [SRC_METHOD: log] active=26 Invalid status code encountered : status=500 reason=Internal Server Error name=content-fetcher23 label=dbPortlet url=http://hostname:port/portal/pls/portal/!PORTAL.wwpro_app_provider.execute_portlet/<PORTLET_ID>/20 time=12ms content=<HTML>[[
<HEAD>
<TITLE>Weblogic Bridge Message
</TITLE>
</HEAD>
<BODY>
<H2>Failure of server APACHE bridge:</H2><P>
<hr>Cannot open TEMP post file '/tmp/_wl_proxy/_post_8894_0' for POST of 2188 bytes
<hr><BR><B>Build date/time:</B> <I>Oct 28 2009 23:22:51</I>
<P><HR><B>Change Number:</B> <I>1013</I>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE>Weblogic Bridge Message
</TITLE>
</HEAD>
<BODY>
<H2>Failure of server APACHE bridge:</H2><P>
<hr><PRE>Internal Server failure, APACHE plugin. Cannot continue.</PRE>
<hr><BR><B>Build date/time:</B> <I>Oct 28 2009 23:22:51</I>
<P><HR><B>Change Number:</B> <I>1013</I>
</BODY>
</HTML>
Changes
A second Portal 11g has been installed on this server or any other Oracle product containing a Weblogic Server with OHS including Weblogic Plugin.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |