<div dir="ltr"><div>Hello all,</div><div><br></div><div>My current version of RHEL 8 is Rocky Linux 8.10, running the kernel 4.18.0-553.27.1.el8_10. I also have the OFED drivers version 24.10-2.1.8.0 installed for the InfiniBand interface (I tried without OFED before).</div><div></div><div><span style="font-family:monospace"><br></span></div><div>The installation of "kmod-lustre-2.15.6-1.el8" and "kmod-lustre-osd-ldiskfs-2.15.6-1" always shows these warning messages below.</div><div><span style="font-family:monospace"><br></span></div><div><span style="font-family:monospace"># dnf --nogpgcheck --enablerepo=lustre-server install kmod-lustre kmod-lustre-osd-ldiskfs lustre-osd-ldiskfs-mount lustre lustre-resource-agents</span></div><span style="font-family:monospace">[...]</span><div><span style="font-family:monospace">depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol __ib_alloc_pd<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_resolve_addr<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_dereg_mr_user<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_reject<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_disconnect<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol __rdma_create_kernel_id<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_register_event_handler<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_resolve_route<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_unregister_event_handler<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_bind_addr<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_create_qp<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_map_mr_sg<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_query_port<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_notify<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_listen<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_destroy_qp<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol __ib_create_cq<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_alloc_mr<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_connect_locked<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_set_reuseaddr<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_destroy_cq_user<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_modify_qp<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_dma_virt_map_sg<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_destroy_id<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol rdma_accept<br>depmod: WARNING: /lib/modules/4.18.0-553.27.1.el8_lustre.x86_64/extra/lustre/net/ko2iblnd.ko needs unknown symbol ib_dealloc_pd_user</span></div><div><span style="font-family:monospace">
[...]<br>Installed:<br>  kernel-core-4.18.0-553.27.1.el8_lustre.x86_64  
  kmod-lustre-2.15.6-1.el8.x86_64   
 kmod-lustre-osd-ldiskfs-2.15.6-1.el8.x86_64   
 lustre-2.15.6-1.el8.x86_64   
 lustre-osd-ldiskfs-mount-2.15.6-1.el8.x86_64   <br>  lustre-resource-agents-2.15.6-1.el8.x86_64   <br></span></div><div><span style="font-family:monospace"><br></span></div><div><span style="font-family:monospace">Completed!</span></div><div><br></div>
<div><br></div><div>After rebooting, the server drops into an emergency shell because it 
can't find the LVM devices. This issue only occurs with the Lustre 
kernel, other installed kernels boot normally.</div><div></div><div><br></div><div></div><div><br></div><div>Any hints on how to proceed?</div>

<br><div><br clear="all"></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div></div>---<br><div><i><b>Carlos Adean</b></i></div><div><a href="https://www.linea.org.br" target="_blank">www.linea.org.br</a></div></div></div></div></div>