Hi Rainer, Maybe this will help.. Rich apachectl start (Got the core file). > pwd /etc/opt/freeware/apache > ls access.conf httpd.conf.org mime.types core httpd.conf.sso srm.conf httpd.conf magic workers.properties
> gdb /usr/sbin/httpd core GNU gdb 6.0 Copyright 2003 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "powerpc-ibm-aix5.1.0.0"... (no debugging symbols found)... BFD: /etc/opt/freeware/apache/core: warning core file truncated Core was generated by `httpd'. Program terminated with signal 11, Segmentation fault. #0 0xd16b96c0 in ap_pcalloc () from /opt/freeware/apache/libexec/mod_jk.so (gdb) bt #0 0xd16b96c0 in ap_pcalloc () from /opt/freeware/apache/libexec/mod_jk.so #1 0xd1689654 in create_jk_config (p= gdbtypes.c:533: internal-error: Assertion `TYPE_OBJFILE (*typeptr) == TYPE_OBJFI LE (type) || TYPE_STUB (*typeptr)' failed. A problem internal to GDB has been detected, further debugging may prove unreliable. Quit this debugging session? (y or n) gdbtypes.c:533: internal-error: Assertion `TYPE_OBJFILE (*typeptr) == TYPE_OBJFI LE (type) || TYPE_STUB (*typeptr)' failed. A problem internal to GDB has been detected, further debugging may prove unreliable. Create a core file of GDB? (y or n) n