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Date:      Fri, 12 Oct 2007 06:44:30 +0200
From:      Zbigniew Szalbot <zszalbot@gmail.com>
To:        Freebsd questions <freebsd-questions@freebsd.org>
Subject:   uid 80: exited on signal 6
Message-ID:  <9e83978cc36db6e49da9d81ac8e300ac@szalbot.homedns.org>

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Hello,

With each (daily) log rotation I get this in /var/log/messages file.

szalbot.homedns.org kernel log messages: +++ /tmp/security.BfIqepKO Fri Oct
12 03:08:35 2007 
+pid 82543 (httpd), uid 80: exited on signal 6 
+pid 82542 (httpd), uid 80: exited on signal 6 
+pid 82541 (httpd), uid 80: exited on signal 6 
+pid 82537 (httpd), uid 80: exited on signal 6 
+pid 82533 (httpd), uid 80: exited on signal 6 
+pid 82536 (httpd), uid 80: exited on signal 6 
+pid 82535 (httpd), uid 80: exited on signal 6 
+pid 82534 (httpd), uid 80: exited on signal 6 
+pid 3653 (httpd), uid 80: exited on signal 6

This seems to be saying to me that httpd died but it works and I do not
have to start apache by hand. I know this may be caused by extensions.
Currently I have a few of them commented out. When I enable them, apache
crashes for good.

$ cat /usr/local/etc/php/extensions.ini
extension=calendar.so
extension=ctype.so
extension=zlib.so
extension=imap.so
extension=xml.so
extension=exif.so
extension=bcmath.so
extension=sockets.so
#extension=ftp.so
extension=mbstring.so
extension=mcrypt.so
#extension=posix.so
extension=dbase.so
extension=gettext.so
extension=xmlrpc.so
extension=simplexml.so
extension=session.so
extension=pdo.so
extension=pdo_sqlite.so
extension=hash.so
extension=gmp.so
extension=gd.so
extension=bz2.so
#extension=pspell.so
extension=openssl.so
#extension=pdf.so
extension=pcre.so
extension=filter.so
extension=curl.so
extension=fileinfo.so
#extension=zip.so
extension=mhash.so
extension=iconv.so
extension=mysql.so
extension=spl.so
extension=sqlite.so
extension=dom.so
extension=xmlwriter.so
#extension=json.so
extension=mysqli.so
extension=soap.so
extension=tokenizer.so
extension=xmlreader.so

For example, if I uncomment json.so, apache will crash when restarted. I do
not need this extension so I keep it commented out. My question is a bit
general. Should I worry about the warning of apache exiting on signal 6?
How best to debug it further? 

Thanks!

-- 
Zbigniew Szalbot 




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