[ovirt-users] Re: Replace bad Host from a 9 Node hyperconverged setup 4.3.3

https://stijn.tintel.eu/blog/2013/03/02/ovirt-problem-duplicate-uuids On Mon, Jun 10, 2019, 18:13 Adrian Quintero <adrianquintero(a)gmail.com&gt; wrote: > Ok I have tried reinstalling the server from scratch with a different > name and IP address and when trying to add it to cluster I get the > following error: > > Event details > ID: 505 > Time: Jun 10, 2019, 10:00:00 AM > Message: Host myshost2.virt.iad3p installation failed. Host > myhost2.mydomain.com reports unique id which already registered for > myhost1.mydomain.com > > I am at a loss here, I don't have a brand new server to do this and in > need to re-use what I have. > > > *From the oVirt engine log (/var/log/ovirt-engine/engine.log): * > 2019-06-10 10:57:59,950-04 ERROR > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] > (EE-ManagedThreadFactory-engine-Thread-37744) [9b88055] EVENT_ID: > VDS_INSTALL_FAILED(505), Host myhost2.mydomain.com installation failed. > Host myhost2.mydomain.com reports unique id which already registered for > myhost1.mydomain.com > > So in the > /var/log/ovirt-engine/host-deploy/ovirt-host-deploy-20190610105759-myhost2.mydomain.com-9b88055.log > of the ovirt engine I see that the host deploy is running the following > command to identify the system, if this is the case then it will never work > :( because it identifies each host using the system uuid. > > *dmidecode -s system-uuid* > b64d566e-055d-44d4-83a2-d3b83f25412e > > > Any suggestions? > > Thanks > > On Sat, Jun 8, 2019 at 11:23 AM Adrian Quintero <adrianquintero(a)gmail.com&gt; > wrote: > >> Leo, >> I did try putting it under maintenance and checking to ignore gluster >> and it did not work. >> Error while executing action: >> -Cannot remove host. Server having gluster volume. >> >> Note: the server was already reinstalled so gluster will never see the >> volumes or bricks for this server. >> >> I will rename the server to myhost2.mydomain.com and try to replace the >> bricks hopefully that might work, however it would be good to know that you >> can re-install from scratch an existing cluster server and put it back to >> the cluster. >> >> Still doing research hopefully we can find a way. >> >> thanks again >> >> Adrian >> >> >> >> >> On Fri, Jun 7, 2019 at 2:39 AM Leo David <leoalex(a)gmail.com&gt; wrote: >> >>> You will need to remove the storage role from that server first ( not >>> being part of gluster cluster ). >>> I cannot test this right now on production, but maybe putting host >>> although its already died under "mantainance" while checking to ignore >>> guster warning will let you remove it. >>> Maybe I am wrong about the procedure, can anybody input an advice >>> helping with this situation ? >>> Cheers, >>> >>> Leo >>> >>> >>> >>> >>> On Thu, Jun 6, 2019 at 9:45 PM Adrian Quintero < >>> adrianquintero(a)gmail.com&gt; wrote: >>> >>>> I tried removing the bad host but running into the following issue , >>>> any idea? >>>> Operation Canceled >>>> Error while executing action: >>>> >>>> host1.mydomain.com >>>> >>>> - Cannot remove Host. Server having Gluster volume. >>>> >>>> >>>> >>>> >>>> On Thu, Jun 6, 2019 at 11:18 AM Adrian Quintero < >>>> adrianquintero(a)gmail.com&gt; wrote: >>>> >>>>> Leo, I forgot to mention that I have 1 SSD disk for caching purposes, >>>>> wondering how that setup should be achieved? >>>>> >>>>> thanks, >>>>> >>>>> Adrian >>>>> >>>>> On Wed, Jun 5, 2019 at 11:25 PM Adrian Quintero < >>>>> adrianquintero(a)gmail.com&gt; wrote: >>>>> >>>>>> Hi Leo, yes, this helps a lot, this confirms the plan we had in mind. >>>>>> >>>>>> Will test tomorrow and post the results. >>>>>> >>>>>> Thanks again >>>>>> >>>>>> Adrian >>>>>> >>>>>> On Wed, Jun 5, 2019 at 11:18 PM Leo David <leoalex(a)gmail.com&gt; wrote: >>>>>> >>>>>>> Hi Adrian, >>>>>>> I think the steps are: >>>>>>> - reinstall the host >>>>>>> - join it to virtualisation cluster >>>>>>> And if was member of gluster cluster as well: >>>>>>> - go to host - storage devices >>>>>>> - create the bricks on the devices - as they are on the other hosts >>>>>>> - go to storage - volumes >>>>>>> - replace each failed brick with the corresponding new one. >>>>>>> Hope it helps. >>>>>>> Cheers, >>>>>>> Leo >>>>>>> >>>>>>> >>>>>>> On Wed, Jun 5, 2019, 23:09 <adrianquintero(a)gmail.com&gt; wrote: >>>>>>> >>>>>>>> Anybody have had to replace a failed host from a 3, 6, or 9 node >>>>>>>> hyperconverged setup with gluster storage? >>>>>>>> >>>>>>>> One of my hosts is completely dead, I need to do a fresh install >>>>>>>> using ovirt node iso, can anybody point me to the proper steps? >>>>>>>> >>>>>>>> thanks, >>>>>>>> _______________________________________________ >>>>>>>> Users mailing list -- users(a)ovirt.org >>>>>>>> To unsubscribe send an email to users-leave(a)ovirt.org >>>>>>>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>>>>>>> oVirt Code of Conduct: >>>>>>>> https://www.ovirt.org/community/about/community-guidelines/ >>>>>>>> List Archives: >>>>>>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/RFBYQKWC2KN... >>>>>>>> >>>>>>> -- >>>>>> Adrian Quintero >>>>>> >>>>> >>>>> >>>>> -- >>>>> Adrian Quintero >>>>> >>>> >>>> >>>> -- >>>> Adrian Quintero >>>> >>> >>> >>> -- >>> Best regards, Leo David >>> >> >> >> -- >> Adrian Quintero >> > > > -- > Adrian Quintero >