yes! use ps *** to get parent pid to follow, then i think the chant is something like,
strace -f -p <pid> note, a lot of system call info gets dumped, but IMHO, the needle is in that haystack! you might want to log output to a file, ... also, i loved to find a failing clue and then pipe strace -f ... | grep <myclue> but i digress,... Good Luck!! [?] hth, ... On Thu, Aug 7, 2014 at 5:43 PM, bruce <badoug...@gmail.com> wrote: > can you run strace on an app that's going to run for 2-3 solid days?? > > > > On Thu, Aug 7, 2014 at 8:41 PM, Jack Craig <jack.craig.ap...@gmail.com> > wrote: > > i like strace > > > > if you dont have it, yum install it. > > > > using man page, see launching parent pid under strace with follow > option. > > > > in the verbose output, focus on system call activity (& parms) for > failing > > pid procs. > > > > HTH, jackc... > > > > > > On Thu, Aug 7, 2014 at 5:01 PM, bruce <badoug...@gmail.com> wrote: > >> > >> Hey guys.. > >> > >> Running a test parent php app that's a long running app. It spins out > >> test child apps via the "system" call periodically. On an intermittent > >> basis, the parent php app dies, and I get a segmentation fault error. > >> > >> Any thoughts/pointers on what I can setup from an OS perspective to > >> allow me to track down exactly what's causing this to happen.. > >> > >> Thanks > >> -- > >> users mailing list > >> users@lists.fedoraproject.org > >> To unsubscribe or change subscription options: > >> https://admin.fedoraproject.org/mailman/listinfo/users > >> Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > >> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > >> Have a question? Ask away: http://ask.fedoraproject.org > > > > > > > > -- > > users mailing list > > users@lists.fedoraproject.org > > To unsubscribe or change subscription options: > > https://admin.fedoraproject.org/mailman/listinfo/users > > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > > Have a question? Ask away: http://ask.fedoraproject.org > > > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org >
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