+1 to this, also ran into this in our lab testing. Thanks for sharing this information! Regards, Bailey > -----Original Message----- > From: Eugen Block <eblock@xxxxxx> > Sent: July 18, 2024 3:55 AM > To: ceph-users@xxxxxxx > Subject: Re: Heads up: New Ceph images require x86-64-v2 and > possibly a qemu config change for virtual servers > > Thanks a lot for the heads up, Dan! > > Zitat von Dan van der Ster <dan.vanderster@xxxxxxxxx>: > > > Hey all, > > > > The upcoming community Ceph container images will be based on CentOS > 9. > > > > In our Clyso CI testing lab we learned that el9-based images won't run > > on some (default) qemu VMs. Where our el8-based images run well, our > > new el9-based images get: > > > > error during bootstrap: Fatal glibc error: CPU does not support > > x86-64-v2 > > > > This is because RHEL 9 (and clones) added a hard requirement on x86-64- > v2: > > > > * https://srobb.net/rhel9.html > > * > > https://forums.rockylinux.org/t/el9-will-require-x86-64-v2-support/531 > > 1 > > * > > https://developers.redhat.com/blog/2021/01/05/building-red-hat-enterpr > > ise-linux-9-for-the-x86-64-v2-microarchitecture-level > > * https://access.redhat.com/solutions/6833751 > > > > The reason for the failure in our testing is that some of our virtual > > nodes use qemu's default CPU emulation (qemu64), which does not > > support x86-64-v2. The solution for these nodes is to switch to "host" > > or something else listed at > > https://www.qemu.org/docs/master/system/i386/cpu.html > > > > I would encourage cephadm/Rook users with daemons on VM hosts to > > verify their CPU modes on their VMs prior to any upgrades, and make > > the necessary changes to the hypervisor configuration ahead of time. > > > > Best, > > Dan > > > > -- > > Dan van der Ster > > CTO > > > > Clyso GmbH > > p: +49 89 215252722 | a: Vancouver, Canada > > w: https://clyso.com | e: dan.vanderster@xxxxxxxxx > > _______________________________________________ > > 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 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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