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From Samisa Abeysinghe <sam...@wso2.com>
Subject Re: Axis Core Dump while writing to log file
Date Thu, 18 Oct 2007 02:44:59 GMT
Raghavendra SM wrote:
> Hi All,
>
> Please find below the GDB back trace of the core dump I found.
>
> Program terminated with signal 25, File size limit exceeded.
> #0  0xb79ac2f1 in write () from /lib/tls/libc.so.6
> (gdb) bt
> #0  0xb79ac2f1 in write () from /lib/tls/libc.so.6
> #1  0xb794ce4c in _IO_file_write () from /lib/tls/libc.so.6
> #2  0xb794b869 in _IO_file_setbuf () from /lib/tls/libc.so.6
> #3  0xb794b93f in _IO_do_write () from /lib/tls/libc.so.6
> #4  0xb794c477 in _IO_file_sync () from /lib/tls/libc.so.6
> #5  0xb79416e2 in fflush () from /lib/tls/libc.so.6
> #6  0xb7af922b in axutil_log_impl_write_to_file () from 
> /opt/aylus/lib/libaxutil.so.0
> #7  0xb7af9320 in axutil_log_impl_log_debug () from 
> /opt/aylus/lib/libaxutil.so.0
> #8  0xb773a34d in axis2_http_worker_process_request 
> (http_worker=0x81d4cc8, env=0x81d6348, svr_conn=0x81d6368,
>     simple_request=0x81d6438) at http_worker.c:155
> #9  0xb7aed01f in axis2_svr_thread_worker_func (thd=0x81c4180, 
> data=0x81d4d00) at http_svr_thread.c:256
> #10 0xb7b043af in dummy_worker () from /opt/aylus/lib/libaxutil.so.0
> #11 0xb7f71ced in start_thread () from /lib/tls/libpthread.so.0
> #12 0xb79bbdee in clone () from /lib/tls/libc.so.6
>
> When: It was produced when the axis2.log file was very huge (like 
> 3451222890 Bytes) and axis tried to write some logs.
>
> Doubts: 1) Does axis2 log utility support writing to a new log file when 
> ever a file becomes huge? If yes, how can we enable it?
>   
No. You are the first to report this bug. So now we know we have to 
handle it. Please raise a Jira and we have to fix that.
> 	  2) Does axis2 log utility support wrapping of the log file 
> instead of appending to it after certain file size limit? If yes, how 
> can we enable it?
>   
No, again, and it is a good idea to have this feature as well. Please 
raise a Jira on this as well.
> 	  3) Does axis2 has a way to preserve all the logs yet not crash 
> due to file size limit? 
>   
Crashing is a bug. That needs fixing.
> 	  4) If the answers are NO for all of the above questions, is 
> axutil_log_impl_write_to_file() (before the fprintf, line #250)is the 
> right place to support either of the above?
>   
Yes, that is probably where the fixes should go.

Samisa...
> Please reply.  
>
> Regards,
> ~raghav
>  
>
>
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>
>   


-- 
Samisa Abeysinghe : WSO2 WSF/PHP
"http://wso2.org/projects/wsf/php?WSO2&nbsp;Web&nbsp;Services&nbsp;Framework%2FPHP&nbsp;-&nbsp;Open&nbsp;source&nbsp;PHP&nbsp;extention&nbsp;for&nbsp;providing&nbsp;and&nbsp;consuming&nbsp;Web&nbsp;services&nbsp;in&nbsp;PHP"


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