Neither Java nor OpenNMS handle a SIGHUP. You have to use the OpenNMS init script (e.g.: "/etc/init.d/opennms restart") to restart (or otherwise control) OpenNMS.
On Wed, 09 Sep 2009 18:36 +0100, "Alex Bennee" <kernel-hac...@bennee.com> wrote: > Hi, > > I've been trying to track down a rather puzzling problem with the Debian > OpenNMS > packages. The packages as provided shutdown OpenNMS in the prerm > scripts. However > there is no correspondent start in the postinst scripts. This means every > time > a new package is shipped the service is stopped and has to be manually > started > (or the server it's running on re-booted). > > I added the following to opennms-server postinst: > > # Start opennms > invoke-rc.d opennms start || : > > Which does what you would expect. OpenNMS quite happily starts again. > However I > noticed that OpenNMS was always dead after the end of apt's upgrade > process. > > Running strace I see: > > r...@vnms:/var/log# strace -p 11298 > Process 11298 attached - interrupt to quit > futex(0x419a09e0, FUTEX_WAIT, 11443, NULL) = ? ERESTARTSYS (To be > restarted) > --- SIGHUP (Hangup) @ 0 (0) --- > futex(0x7fc757b258a0, 0x81 /* FUTEX_??? */, 1) = 1 > rt_sigreturn(0x7fc757b258a0) = 202 > futex(0x419a09e0, FUTEX_WAIT, 11443, NULL) = ? ERESTARTSYS (To be > restarted) > PANIC: attached pid 11298 exited > Process 11298 detached > > Which I can happily replicate with a manual kill -SIGHUP > > Is this a feature of Java or OpenNMS? Is it intentional that a SIGHUP > causes > OpenNMS to shutdown or have I stumbled onto a bug? > > -- > Alex, homepage: http://www.bennee.com/~alex/ > http://www.half-llama.co.uk > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 > 30-Day > trial. Simplify your report design, integration and deployment - and > focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Please read the OpenNMS Mailing List FAQ: > http://www.opennms.org/index.php/Mailing_List_FAQ > > opennms-devel mailing list > > To *unsubscribe* or change your subscription options, see the bottom of > this page: > https://lists.sourceforge.net/lists/listinfo/opennms-devel ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Please read the OpenNMS Mailing List FAQ: http://www.opennms.org/index.php/Mailing_List_FAQ opennms-devel mailing list To *unsubscribe* or change your subscription options, see the bottom of this page: https://lists.sourceforge.net/lists/listinfo/opennms-devel
