Red Hat Enterprise Linux 6.1 will not boot with multipath enable
Issue
When multipath is built into the initramfs, the Red Hat Enterprise Linux system will not boot and prints out the following error:
dracut: Scanning devices dm-2 sda2 sdb sdc sdd sde sdf sdg sdh sdi sdj sdk sdl sdm sdn sdo sdp sdq for LVM logical volumes vg_4/lv_root vg_4/lv_swap
dracut: ACTIVE '/dev/vg_4/lv_root' [50.00 GiB] inherit
dracut: ACTIVE '/dev/vg_4/lv_swap' [49.27 GiB] inherit
dracut: inactive '/dev/vg_4/lv_home' [36.94 GiB] inherit
device-mapper: table: 253:3: linear: dm-linear: Device lookup failed
device-mapper: ioctl: error adding target to table
dracut: device-mapper: reload ioctl failed: Invalid argument
device-mapper: table: 253:4: linear: dm-linear: Device lookup failed
device-mapper: ioctl: error adding target to table
dracut: device-mapper: reload ioctl failed: Invalid argument
dracut Warning: No root device "block:/dev/mapper/vg_4-lv_root" found
dracut Warning: LVM vg_4/lv_root not found
dracut Warning: LVM vg_4/lv_swap not found
Environment
- Red Hat Enterprise Linux 6.1
- Device-mapper Multipath
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