AJP13 Protocol Error
423186Nov 28 2006 — edited Dec 11 2006Hi!
I´m facing a problem with something that may be a protocol error ( if I had the ApacheModuleOc4j.dll source code, I could understand it ).
I´m using Oracle Application Server 10.1.2.0.0 on Windows 2000 Professional, but the problem also occurs on Solaris.
The application uses BC4J, but we don´t use ADF, nor UIX. Our presentation layer is Struts 1.2 based.
I have a usecase that provides to the user a query function.
In some cases, when the user queries for a large amount of data, the browser tries to "download the struts action". ( the user receives the Internet Explorer notification box to download a "QueryCustomersAction.do" ).
This QueryCustomersAction.do contains an AJP13 message sent by the OC4J container ( via the AJP13 port ) to the Apache (Oracle Web Server)´s mod_oc4j .
On c:\ora10gAS\Apache\Apache\logs\error_log.1164715200 there are the following MOD_OC4J errors:
[Tue Nov 28 18:28:18 2006] [error] [client 172.16.14.253] [ecid: 4418220029702,1] MOD_OC4J_0055: AJP13 protocol error. Got message head[0]:
[Tue Nov 28 18:28:18 2006] [error] [client 172.16.14.253] [ecid: 4418220029702,1] MOD_OC4J_0033: Failed to receive an ajp13 message from oc4j.
[Tue Nov 28 18:28:18 2006] [error] [client 172.16.14.253] [ecid: 4418220029702,1] MOD_OC4J_0121: Failed to service request with network worker: OC4J_dvt26_15 and it is not recoverable.
[Tue Nov 28 18:28:18 2006] [error] [client 172.16.14.253] [ecid: 4418220029702,1] MOD_OC4J_0013: Failed to call destination: OC4J_dvt26's service() to service the request.
Question: Where can I find documentation about MOD_OC4J errors?
What the MOD_OC4J_0055, MOD_OC4J_0033, MOD_OC4J_0121 and MOD_OC4J_0013 means and how can I avoid them?
Thanks,
Murilo