Hi, has no one a idea what could cause this issue. Or how I could debug it? In some days I have to go live with this cluster. If I don't have a solution I have to go live with nautilus. Manuel On Mon, 7 Jun 2021 15:46:18 +0200 Manuel Lausch <manuel.lausch@xxxxxxxx> wrote: > Hello, > > I implemented a new cluster with 48 Nodes á 24 OSDs. > I have a replicated pool with 4 replica. The crushrule distributes the > replicas to different racks. > > With this cluster I tested a upgrade from Nautilis (14.2.20) to > Octopus (15.2.13). The update itself worked well until I began the > restarts of the OSDs in the 4th rack. Since then I get slow ops while > stopping OSDs. I think something happend here, after all replica > partners are running on the new version. This issue remains after > completing the upgrade. > > With Nautilus I had similar issues with slow ops when stopping OSDs. I > could resolve this with the option „osd_fast_shutdown → false“. I let > this option set to false while upgrading. For testing/debugging, I set > this to true (default value) and got better results when stopping > OSDs, but the problem is not completely vanished. > > Had someone else this problem and could fix it? What can I do to get > rid of slow ops when resarting OSDs? > > All Servers are connected with 2x10G network links > > > Manuel > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx -- Manuel Lausch Systemadministrator Storage Services 1&1 Mail & Media Development & Technology GmbH | Brauerstraße 48 | 76135 Karlsruhe | Germany Phone: +49 721 91374-1847 E-Mail: manuel.lausch@xxxxxxxx | Web: www.1und1.de Hauptsitz Montabaur, Amtsgericht Montabaur, HRB 5452 Geschäftsführer: Alexander Charles, Thomas Ludwig, Jan Oetjen, Sascha Vollmer Member of United Internet Diese E-Mail kann vertrauliche und/oder gesetzlich geschützte Informationen enthalten. Wenn Sie nicht der bestimmungsgemäße Adressat sind oder diese E-Mail irrtümlich erhalten haben, unterrichten Sie bitte den Absender und vernichten Sie diese E-Mail. Anderen als dem bestimmungsgemäßen Adressaten ist untersagt, diese E-Mail zu speichern, weiterzuleiten oder ihren Inhalt auf welche Weise auch immer zu verwenden. This e-mail may contain confidential and/or privileged information. If you are not the intended recipient of this e-mail, you are hereby notified that saving, distribution or use of the content of this e-mail in any way is prohibited. If you have received this e-mail in error, please notify the sender and delete the e-mail. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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