[PVE-User] ZFS Replication on different storage

Mark Adams mark at openvs.co.uk
Fri Mar 15 10:26:00 CET 2019


Why don't you just rename the zpool so they match?

On Fri, 15 Mar 2019, 09:10 Fabrizio Cuseo, <f.cuseo at panservice.it> wrote:

> Hello Gianni.
> I wrote in my email that pve-zsync is not suitable for my need (redundancy
> with VM migration from one host to another).
>
> Fabrizio
>
> ----- Il 15-mar-19, alle 10:08, Gianni M. <tribalizer at hotmail.com> ha
> scritto:
>
> > I think it's hardcoded to use rpool as the default target pool, but I
> might be
> > wrong.
>
> > You might want to have a look at pve-zsync instead ?
>
> > https://pve.proxmox.com/wiki/PVE-zsync
>
> > NiCK
>
> > From: pve-user <pve-user-bounces at pve.proxmox.com> on behalf of Fabrizio
> Cuseo
> > <f.cuseo at panservice.it>
> > Sent: Friday, March 15, 2019 8:48:58 AM
> > To: pve-user
> > Subject: Re: [PVE-User] ZFS Replication on different storage
> > Thank you, I have already seen this page; i know and use zfs with
> freenas and
> > other (tipically i use ceph, but for this cluster I only need the
> replication
> > feature), but pve-zsync is used more for offsite-backup than redundancy,
> and
> > the VM can't be migrated from one host to another.
> > So, is not usable :(
>
> > Thanks, Fabrizio
>
> > ----- Il 15-mar-19, alle 9:36, bsd at todoo.biz ha scritto:
>
> > > Please check this page :
>
> >> [ https://pve.proxmox.com/wiki/PVE-zsync |
> > > https://pve.proxmox.com/wiki/PVE-zsync ]
>
>
> > > pve-zsync is a very nice tool. You need to know and understand what
> you are
> > > doing (generally speaking, it is a good advise).
>
> > > ZFS is a complex file system with major features, but It has a certain
> learning
> > > curve.
> > > If you have no notion of ZFS, use another backup strategy or learn
> some basics
> > > about ZFS.
>
> > > you should first install pve-zsync and issue a command looking similar
> to this
> > > one :
>
> > > pve-zsync create -dest 192.168.210.28:tank/proxmox1 -limit 12600
> -maxsnap 7
> > > -name kvm1.srv -source 133 -verbose
>
>
> > > Where 192.168.210.28 is the IP of your second host / backup host… and
> > > tank/proxmox1 is the dataset where you'll backup.
>
> > > First run will actually create the backup and sync It.
> > > It will also create a cron job available in /etc/cron.d/pve-zsync
>
> > > You can edit this file in order to tune the various parameters (most
> probably
> > > the frequency).
>
>
> > > Do read the doc.
>
> > >> Le 15 mars 2019 à 09:18, Fabrizio Cuseo <f.cuseo at panservice.it> a
> écrit :
>
> > >> Hello Yannis.
> > >> I can't see an option to specify remote storage (or pool) name.
> > >> If you read my email, i need to replicate:
>
> > >> HostA/poolZ ----> HostB/poolY
>
> > >> But without specifying the remote pool name (there is no pool field
> in the gui),
> > >> it replicates from HostA/PoolZ ---> HostB/PoolZ (where i have no
> enough space)
> > >> Regards, Fabrizio
>
> > >> ----- Il 14-mar-19, alle 19:48, Yannis Milios <
> yannis.milios at gmail.com> ha
> > >> scritto:
>
> > >>> Yes, it is possible...
>
> >>>> [ [ https://pve.proxmox.com/pve-docs/chapter-pvesr.html |
> > >>> https://pve.proxmox.com/pve-docs/chapter-pvesr.html ] |
> >>>> [ https://pve.proxmox.com/pve-docs/chapter-pvesr.html |
> > >>> https://pve.proxmox.com/pve-docs/chapter-pvesr.html ] ]
>
> >>>> On Thu, 14 Mar 2019 at 11:19, Fabrizio Cuseo < [ [ mailto:
> f.cuseo at panservice.it
> > >>> |
> > mailto:f.cuseo at panservice.it ] |
> > >>> f.cuseo at panservice.it ] > wrote:
>
> > >>>> Hello.
> > >>>> I have a customer with a small cluster, 2 servers (different
> models).
>
> > >>>> I would like to replicate VMs from host A to host B, but from
> local-zfs (host A)
> > >>>> to "zfs-data-2" (host B).
>
> > >>>> On the GUI this is not possibile, what about some workaround ?
>
> > >>>> Regards, Fabrizio
>
> > >>>> --
> > >>>> ---
> >>>>> Fabrizio Cuseo - mailto: [ [ mailto:f.cuseo at panservice.it |
> > >>>> mailto:f.cuseo at panservice.it ] | f.cuseo at panservice.it
> > >>>> ]
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> > >>> --
> > >>> Sent from Gmail Mobile
>
> > >> --
> > >> ---
> > >> Fabrizio Cuseo - [ mailto:f.cuseo at panservice.it | mailto:
> f.cuseo at panservice.it ]
> > >> Direzione Generale - Panservice InterNetWorking
> > >> Servizi Professionali per Internet ed il Networking
> > >> Panservice e' associata AIIP - RIPE Local Registry
> > >> Phone: +39 0773 410020 - Fax: +39 0773 470219
> >>> [ http://www.panservice.it/ | http://www.panservice.it ] [
> > >> mailto:info at panservice.it |
> > mailto:info at panservice.it ]
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>
> > --
> > ---
> > Fabrizio Cuseo - [ mailto:f.cuseo at panservice.it | mailto:
> f.cuseo at panservice.it ]
> > Direzione Generale - Panservice InterNetWorking
> > Servizi Professionali per Internet ed il Networking
> > Panservice e' associata AIIP - RIPE Local Registry
> > Phone: +39 0773 410020 - Fax: +39 0773 470219
> > [ http://www.panservice.it/ | http://www.panservice.it ] [
> > mailto:info at panservice.it |
> > mailto:info at panservice.it ]
> > Numero verde nazionale: 800 901492
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> > pve-user mailing list
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>
> --
> ---
> Fabrizio Cuseo - mailto:f.cuseo at panservice.it
> Direzione Generale - Panservice InterNetWorking
> Servizi Professionali per Internet ed il Networking
> Panservice e' associata AIIP - RIPE Local Registry
> Phone: +39 0773 410020 - Fax: +39 0773 470219
> http://www.panservice.it mailto:info at panservice.it
> Numero verde nazionale: 800 901492
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