Hi Shuobin, On Tue, 27 Jun 2023 at 15:01, 王烁斌 via lustre-discuss < lustre-discuss@lists.lustre.org> wrote:
> Hi~ > > I want to use RDMA between sever and storages. > > I try this and get error as follow: > *root@172-0-37-44 rdma]# nvme discover -t rdma -a 192.168.11.12 -5 4420* > *Failed to write to /dev/nvme-fabrics: Invalid argument* > > log message in kernel : > *26 20:44:22 172-0-37-44 kernel: nvme fabrics: no handler found for > transport rdma.* > > After investigation, it was found that the issue was due to the "OFED" > driver not being installed with the "-- with nvmf" option. So I tried the > following installation method: > *./mlnxofedinstall --add-kernel-support --kmp --with-nvmf* > > *but I get this：* > *WARNING: NVMEoF is not supported over kernel > 4.18.0-425.3.1.el8_lustre.x86_64, will continue installation without it.* > > > *so，How should I locate the problem？* > You can check the script where the WARNING prints, I think it should check the kernel configuration something like this: $ egrep "CONFIG_NVME_FABRICS|CONFIG_NVME_RDMA" -rn /boot/config-4.18.0-477.10.1.el8_8.aarch64 1810:CONFIG_NVME_FABRICS=m 1811:CONFIG_NVME_RDMA=m Best, Xinliang > > Thanks！ > _______________________________________________ > lustre-discuss mailing list > lustre-discuss@lists.lustre.org > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >
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