Thank you very much, very usefull information. I will proceed with different scenarios, depending on client's environment. Have a nice day,
Leo On Mon, Jul 9, 2018 at 2:56 PM, Sahina Bose <sab...@redhat.com> wrote: > > > On Fri, Jul 6, 2018 at 5:37 PM, Sandro Bonazzola <sbona...@redhat.com> > wrote: > >> >> 2018-07-05 13:16 GMT+02:00 Leo David <leoa...@gmail.com>: >> >>> Hello everyone, >>> I have two things that i really need to understand regarding storage >>> scaling using gluster. >>> >>> Basically, I am trying to figure out a way to go from 1 single instance >>> to multiple nodes cluster. >>> >>> 1. Single node SelfHosted Engine HyperConverged setup - scale instance >>> up to 3 nodes: >>> - the gluster volumes are created as distributed type. >>> - is there a procedure to migate this single-host scenario to multiple >>> nodes, considering that the 3 nodes setup is using replica 3 gluster >>> volumes ? >>> >> >> Sahina, a quick check on the oVirt website didn't help me finding the >> documentation for Leo. >> Can you please assist? >> > > To move from a single host to multiple host, you can add additional hosts > to your cluster via Ovirt. Distribute volume can be changed to a replica 3 > volume - but ensure there's no ongoing I/O. The easier process is to add > new replica 3 volumes and move your VM disks to it - for the VMs that > require HA. > > >> >> >>> >>> 2. 3 Nodes SelfHosted Engine - add more storage nodes >>> - how should I increase the size of the already present replica 3 >>> volumes ? >>> - should the volumes be as distribute-replicated in an environment >>> larger than 3 nodes ? >>> >> >> Couldn't find documentation on ovirt.org site, but this should apply to >> your case: https://access.redhat.com/documentation/en-us/red_hat_ >> hyperconverged_infrastructure/1.1/html/maintaining_red_hat_h >> yperconverged_infrastructure/scaling#scaling_rhhi_by_adding_ >> additional_volumes_on_new_nodes >> Sahina, can you help preparing some documentation for ovirt.org as well? >> > > Sure, contributions are welcome though - Leo, if you feel like pitching in > > >> >>> >>> 3. Is there a limit as a maximum number of compute nodes per cluster ? >>> >> >> I'm not aware of limits but according to above document I won't go over >> the 9 nodes in this configuration. >> >> >> >> >> >>> >>> Thank you very much ! >>> >>> Leo >>> >>> -- >>> Best regards, Leo David >>> >>> _______________________________________________ >>> Users mailing list -- users@ovirt.org >>> To unsubscribe send an email to users-le...@ovirt.org >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: https://www.ovirt.org/communit >>> y/about/community-guidelines/ >>> List Archives: https://lists.ovirt.org/archiv >>> es/list/users@ovirt.org/message/VIU4T447JRNYZ2HBF366JLWYTE3W42CZ/ >>> >>> >> >> >> -- >> >> SANDRO BONAZZOLA >> >> MANAGER, SOFTWARE ENGINEERING, EMEA R&D RHV >> >> Red Hat EMEA <https://www.redhat.com/> >> >> sbona...@redhat.com >> <https://red.ht/sig> >> > > -- Best regards, Leo David
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