请遵循 FC-NVMe 多路径配置建议,以将 Linux 主机成功连接到系统。
echo "options nvme_core multipath=N" > /etc/modprobe.d/50-nvme_core.conf
dracut -f
根据操作系统支持,预期进一步更新。
devices { device { vendor "NVME" product "IBM 2145" path_grouping_policy "multibus" path_selector "round-robin 0" prio "const" path_checker "none" failback "immediate" no_path_retry "queue" rr_weight uniform rr_min_io_rq "1" fast_io_fail_tmo 15 dev_loss_tmo 600 } } defaults { user_friendly_names yes path_grouping_policy group_by_prio }
GRUB_CMDLINE_LINUX_DEFAULT="BOOTPTimeout=20 BootpWait=20 biosdevname=0 powersaved=off resume=/dev/system/swap splash=silent quiet showopts crashkernel=175M,high dm_mod.use_blk_mq=y"
swfc178:~ # grub2-mkconfig -o /boot/grub2/grub.cfg Generating grub configuration file ... Found theme: /boot/grub2/themes/SLE/theme.txt Found linux image: /boot/vmlinuz-4.12.14-25.19-default Found initrd image: /boot/initrd-4.12.14-25.19-default Found linux image: /boot/vmlinuz-4.12.14-23-default Found initrd image: /boot/initrd-4.12.14-23-default done
mpathj (eui.88000000000000000050760071b78044) dm-3 NVME,IBM 2145 size=12G features='2 queue_mode mq' hwhandler='0' wp=rw