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From: "DERUMIER, Alexandre" <alexandre.derumier@groupe-cyllene.com>
To: "pve-user@lists.proxmox.com" <pve-user@lists.proxmox.com>
Subject: Re: [PVE-User] EPYC ZEN gen1 migration success after installing amd64 microcode (FYI)
Date: Fri, 8 Sep 2023 16:47:55 +0000	[thread overview]
Message-ID: <ad4cfdb1b2ebb0e7257d47b5eb136c562fc3d835.camel@groupe-cyllene.com> (raw)
In-Reply-To: <9469FB55-A455-493E-8C65-CCCB3932BF63@volny.cz>

Hi,

I known that amd have disable some buggy features in zen cpu recently.


I'm always using amd64-microde && intel-microcode on my proxmox
servers,

but maybe it could be great to install them by default in proxmox iso
installation?



Le vendredi 08 septembre 2023 à 15:44 +0200, Jan Vlach a écrit :
> Hi proxmox users,
> 
> just a quick heads up:
> 
> I have cluster with  AMD EPYC 7551P 32-Core Processor (single socket)
> and AMD EPYC 7281 16-Core Processor (dual socket). Both are ZEN gen1.
> 
> I’m running 8-node PVE7 with ZFS underneath.
> 
> Without enabling 'non-free’ and installing amd64-microcode (& reboot)
> the migration completed successfully, but VM was frozen. No
> networking, no console.
> 
> After installing amd64-microcode, live migration works fine both
> ways.
> 
> This wasn’t obvious for me, so just FYI, maybe it saves some time for
> somebody :)
> 
> JV
> _______________________________________________
> pve-user mailing list
> pve-user@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-user


      reply	other threads:[~2023-09-08 16:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-08 13:44 Jan Vlach
2023-09-08 16:47 ` DERUMIER, Alexandre [this message]

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