Hi Thomas, The issue is being fixed in https://jira.whamcloud.com/browse/LU-15962. A workaround is to build Lustre with "--with-o2ib=<path>" configure option. The <path> is where in-kernel Module.symvers is located.
-- Best regards, Jian Yu -----Original Message----- From: lustre-discuss <[email protected]> on behalf of Thomas Roth via lustre-discuss <[email protected]> Reply-To: Thomas Roth <[email protected]> Date: Wednesday, June 22, 2022 at 10:32 AM To: Andreas Dilger <[email protected]> Cc: lustre-discuss <[email protected]> Subject: Re: [lustre-discuss] Installing 2.15 on rhel 8.5 fails Hmm, but we are using the in-kernel OFED, so this makes these messages all the more mysterious. Regards, Thomas On 22/06/2022 19.12, Andreas Dilger wrote: > On Jun 22, 2022, at 10:40, Thomas Roth via lustre-discuss <[email protected]<mailto:[email protected]>> wrote: > > my rhel8 system is actually an Alma Linux 8.5 installation, this is the first time the compatiblity to an alleged rhel8.5 software fails... > > > The system is running kernel '4.18.0-348.2.1.el8_5' > This version string can also be found in the package names in > https://downloads.whamcloud.com/public/lustre/lustre-2.15.0/el8.5.2111/server/RPMS/x86_64 > - this is usually a good sign. > > However, installation of kmod-lustre-2.15.0-1.el8 yields the well known "depmod: WARNINGs", like >> /lib/modules/4.18.0-348.2.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol __ib_alloc_pd > > > The kernel from downloads.whamcloud.com/public/lustre/lustre-2.15.0/el8.5.2111/server/RPMS/x86_64 identifies itself as "CentOS" and does not want to boot - no option either. > > > Any hints how to proceed? > > The ko2iblnd module is built against the in-kernel OFED, so if you are using MOFED you will need to rebuild the kernel modules themselves. If you don't use IB at all you can ignore these depmod messages. > > Cheers, Andreas > -- > Andreas Dilger > Lustre Principal Architect > Whamcloud > -- -------------------------------------------------------------------- Thomas Roth Department: Informationstechnologie Location: SB3 2.291 Phone: +49-6159-71 1453 Fax: +49-6159-71 2986 GSI Helmholtzzentrum für Schwerionenforschung GmbH Planckstraße 1, 64291 Darmstadt, Germany, www.gsi.de Commercial Register / Handelsregister: Amtsgericht Darmstadt, HRB 1528 Managing Directors / Geschäftsführung: Professor Dr. Paolo Giubellino, Dr. Ulrich Breuer, Jörg Blaurock Chairman of the Supervisory Board / Vorsitzender des GSI-Aufsichtsrats: State Secretary / Staatssekretär Dr. Volkmar Dietz _______________________________________________ lustre-discuss mailing list [email protected] http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org _______________________________________________ lustre-discuss mailing list [email protected] http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
