I have compiled nautilus for el9 and am going to test adding a el9 osd node the the existing el7 cluster. If that is ok, I will upgrade all nodes first to el9. > -----Original Message----- > From: Szabo, Istvan (Agoda) <Istvan.Szabo@xxxxxxxxx> > Sent: Wednesday, 17 January 2024 08:09 > To: ballison@xxxxxxxxxxxx; Eugen Block <eblock@xxxxxx>; Götz Reinicke > <goetz.reinicke@xxxxxxxxxxxxxxx>; Boris Behrens <bb@xxxxxxxxx> > Cc: ceph-users@xxxxxxx > Subject: Re: Upgrading nautilus / centos7 to octopus / ubuntu > 20.04. - Suggestions and hints? > > Hi Goetz, > > Which method you finally choose? > We've done a successful migration from Centos 8 to ubuntu 20.04 but we have > a centos 7 nautilus cluster which we'd like to move to Ubuntu 20.04 octopus > same as you. > > Wonder any of you tried to skip Rocky 8 from the flow? > > > Thank you > > ________________________________ > From: Boris Behrens <bb@xxxxxxxxx> > Sent: Wednesday, August 2, 2023 1:24 AM > To: Götz Reinicke <goetz.reinicke@xxxxxxxxxxxxxxx> > Cc: ceph-users@xxxxxxx <ceph-users@xxxxxxx> > Subject: Re: Upgrading nautilus / centos7 to octopus / ubuntu > 20.04. - Suggestions and hints? > > Email received from the internet. If in doubt, don't click any link nor open > any attachment ! > ________________________________ > > Hi Goetz, > I've done the same, and went to Octopus and to Ubuntu. It worked like a > charm and with pip, you can get the pecan library working. I think I did it > with this: > yum -y install python36-six.noarch python36-PyYAML.x86_64 > pip3 install pecan werkzeug cherrypy > > Worked very well, until we got hit by this bug: > https://tracker.ceph.com/issues/53729#note-65 > Nautilus seem not to have tooling to detect it, and the fix is not > backported to octopus. > > And because our clusters started to act badly after the octopus upgrade, > and we fast forwarded to pacific (untested emergency cluster upgrades are > okayish but ugly :D ). > > And because of the bug, we went another route with the last cluster. > I reinstalled all hosts with ubuntu 18.04, then update straight to pacific, > and then upgrade to ubuntu 20.04. > > Hope that helped. > > Cheers > Boris > > > Am Di., 1. Aug. 2023 um 20:06 Uhr schrieb Götz Reinicke < > goetz.reinicke@xxxxxxxxxxxxxxx>: > > > Hi, > > > > As I’v read and thought a lot about the migration as this is a bigger > > project, I was wondering if anyone has done that already and might share > > some notes or playbooks, because in all readings there where some parts > > missing or miss understandable to me. > > > > I do have some different approaches in mind, so may be you have some > > suggestions or hints. > > > > a) upgrade nautilus on centos 7 with the few missing features like > > dashboard and prometheus. After that migrate one node after an other to > > ubuntu 20.04 with octopus and than upgrade ceph to the recent stable > > version. > > > > b) migrate one node after an other to ubuntu 18.04 with nautilus and then > > upgrade to octupus and after that to ubuntu 20.04. > > > > or > > > > c) upgrade one node after an other to ubuntu 20.04 with octopus and join > > it to the cluster until all nodes are upgraded. > > > > > > For test I tried c) with a mon node, but adding that to the cluster fails > > with some failed state, still probing for the other mons. (I dont have the > > right log at hand right now.) > > > > So my questions are: > > > > a) What would be the best (most stable) migration path and > > > > b) is it in general possible to add a new octopus mon (not upgraded one) > > to a nautilus cluster, where the other mons are still on nautilus? > > > > > > I hope my thoughts and questions are understandable :) > > > > Thanks for any hint and suggestion. Best . Götz > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > > -- > Die Selbsthilfegruppe "UTF-8-Probleme" trifft sich diesmal abweichend im > groüen Saal. > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > ________________________________ > This message is confidential and is for the sole use of the intended > recipient(s). It may also be privileged or otherwise protected by copyright > or other legal rules. If you have received it by mistake please let us know > by reply email and delete it from your system. It is prohibited to copy this > message or disclose its content to anyone. Any confidentiality or privilege > is not waived or lost by any mistaken delivery or unauthorized disclosure of > the message. All messages sent to and from Agoda may be monitored to ensure > compliance with company policies, to protect the company's interests and to > remove potential malware. Electronic messages may be intercepted, amended, > lost or deleted, or contain viruses. > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |