Might be worth a try. Try using: expect daemon instead of expect fork
in /etc/init/rsyslog.conf 2012/12/19 Radu Gheorghe <[email protected]>: > Hello, > > By default, ubuntu uses drop privileges, and with rsyslog v7 that seems to > be causing a hang when you stop it (via upstart/init script - which is the > only built-in way). > > That seems to be caused by the fact that with dropped privileges rsyslog > has 2 processes, and in the PID file only one is shown. So when you try to > stop, this happens: > > # ps ax | grep rsyslog > 2647 ? Ss 0:00 rsyslogd -c5 > 2648 ? Sl 0:00 rsyslogd -c5 > # stop rsyslog #will hang here > ^C > root@userver-rgheorghe:~# ps ax | grep rsyslog > 2647 ? Ss 0:00 rsyslogd -c5 > 2648 ? Z 0:00 [rsyslogd] <defunct> > > That's because upstart killed 2648, which is the one that's in the PID > file. One can get the same behavior when simply doing `kill 2648`. > > How to reproduce? Get a clean Ubuntu and run the attached script, which > basically installs the latest rsyslog from the Adiscon repository, then > restarts it one more time. > > If you uncomment that part of the script where a simple conf is written > that prevents dropping privileges, the problem can no longer be reproduced. > > Solution? I think it would be nice to write the PID of the parent process > somewhere, and then change the upstart job to kill both processes. That > will work. > > Lacking that information, one would either have to `killall rsyslogd` or to > assume that PARENT_PID=$CHILD_PID-1. Both of which are risky. Here's an > interesting link on the topic: > http://stackoverflow.com/questions/12200217/can-upstart-expect-respawn-be-used-on-processes-that-fork-more-than-twice > > Any feedback and suggestions are welcome :) > > Thanks and best regards, > Radu > > _______________________________________________ > rsyslog mailing list > http://lists.adiscon.net/mailman/listinfo/rsyslog > http://www.rsyslog.com/professional-services/ > What's up with rsyslog? Follow https://twitter.com/rgerhards > NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of > sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T > LIKE THAT. -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth? _______________________________________________ rsyslog mailing list http://lists.adiscon.net/mailman/listinfo/rsyslog http://www.rsyslog.com/professional-services/ What's up with rsyslog? Follow https://twitter.com/rgerhards NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE THAT.
