I filed a bug with Gentoo about a year ago related to this. https://bugs.gentoo.org/show_bug.cgi?id=413417 The takeaway is that the glusterd init scripts should not kill any fs or fsd processes, but they have yet to merge the supplied patch. -- Adam On Wed, Apr 10, 2013 at 1:00 PM, Patrick Irvine <pirv at cybersites.ca> wrote: > I use gentoo and it's init scripts do stop all the daemons too. I never > use it though. > > Pat. > > > On 10/04/2013 10:58 AM, Joe Julian wrote: > > I just discovered yesterday that the systemd configs (in the fedora rpms) > do, indeed, stop the bricks. I think I know how to fix that and will test > that and submit a bug report today and a patch. > > Patrick Irvine <pirv at cybersites.ca> <pirv at cybersites.ca> wrote: >> >> Hey, >> >> stopping the glusterd instance does not stop any of the other spawned >> daemons. I know this for a fact as I start and stop glusterd all the time >> with out it affecting any of the other daemons. >> >> As for stopping the spawned daemons, Craig Carl ?? ( I think that's >> right) years ago when glusterd first came out said to just kill <pid> each >> of the others. To restart them your just stop and restart the glusterd >> process and it will respawn any it finds are not already running. >> >> Hope this helps, >> >> Pat. >> >> On 10/04/2013 9:54 AM, Jay Vyas wrote: >> >> This is a great question, something I've been wondering. >> >> Reposting some details from jeff darcy's email regarding a similar >> question which i asked could help shed some light on this: >> >> 1) The daemons that run in gluster are: >> >> glusterd = management daemon >> glusterfsd = per-brick daemon >> glustershd = self-heal daemon >> glusterfs = usually client-side, but also NFS on servers >> >> 2) The lifecycle of the daemons: >> *** The others are all started from glusterd, in response to volume >> start and stop commands *** >> *** They're actually all the same executable with different translators >> *** >> *** glusterfs-server = the server side gluster implementation, which >> needs to be instaled for serving gluster data *** >> >> 3) When glusterd starts up: It spawns any daemons that "should" be >> running (according to which volumes are started, which have NFS or >> replication enabled, etc.) and seem to be missing. >> >> >> So... >> >> If thats the case then I would say that ***stopping glusterd*** should >> invert the "starting" of the above processes ... right? >> But I would leave it to the gluster vets to answer this definitively... >> >> >> >> >> On Wed, Apr 10, 2013 at 11:51 AM, Guido De Rosa <guido.derosa at vemarsas.it >> > wrote: >> >>> Hello list, >>> >>> I've installed GlusterFS via Debian experimental packages, version >>> 3.4.0~qa9realyalpha2-1. >>> >>> ( For the records, the reason I use an alpha release is that I want >>> this feature: >>> http://raobharata.wordpress.com/2012/10/29/qemu-glusterfs-native-integration/ >>> ) >>> >>> I've also followed the Quick Start Guide and now I have a cluster of 2 >>> virtual machines, each contributing to a Gluster volume with one brick >>> each. >>> >>> Now my issue: >>> >>> Let's assume no machine has actually mounted the Gluster volume. >>> >>> If I do: >>> >>> ps aux | grep gluster >>> >>> I get a couple of daemons: glusterd, glusterfsd, glusterfs. >>> >>> If I do: >>> >>> /etc/init.d/glusterfs-server stop >>> >>> I find (re-issuing ps) that glusterd has been terminated BUT the other >>> processes (glusterfs and glusterfsd instances) *are still running*. >>> >>> (The same happens if I manually kill the glusterd process). >>> >>> Is this normal? Doesn't this leave the system in an inconsistent >>> state? (For example on system shutdown). >>> >>> Should the init script be fixed? (maybe including "gluster volume >>> stop" or something)? >>> >>> What's the best practice to terminate *all* Gluster related process >>> (especially on system shutdown/reboot)? >>> >>> Thanks, >>> Guido >>> _______________________________________________ >>> Gluster-users mailing list >>> Gluster-users at gluster.org >>> http://supercolony.gluster.org/mailman/listinfo/gluster-users >>> >> >> >> >> -- >> Jay Vyas >> http://jayunit100.blogspot.com >> >> >> _______________________________________________ >> Gluster-users mailing listGluster-users at gluster.orghttp://supercolony.gluster.org/mailman/listinfo/gluster-users >> >> >> ------------------------------ >> >> Gluster-users mailing listGluster-users at gluster.orghttp://supercolony.gluster.org/mailman/listinfo/gluster-users >> >> > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://supercolony.gluster.org/mailman/listinfo/gluster-users > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://supercolony.gluster.org/pipermail/gluster-users/attachments/20130410/56b52f4b/attachment.html>
