Mixing
Centos 7: Duplicated block devices, LSI
0
I had the huawei server with LSI raid1 block device. OS: CentOS 7.1.
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
But after upgrade CentOS 7.1 to 7.5. I see duplication of block devices, UUID of raid and UUID of physical device are the same:
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
+-sdb1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdb2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
+-sdc1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdc2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
Moreover I have warning messages in LVM about this problem:
>> vgdisplay
WARNING: Not using lvmetad because duplicate PVs were found.
WARNING: Use multipath or vgimportclone to resolve duplicate PVs?
WARNING: After duplicates are resolved, run "pvscan --cache" to enable lvmetad.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdb2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdc2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
--- Volume group ---
How to hide/disable physical devices for OS and avoid duplication?
centos7 raid device-mapper
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
add a comment |
0
I had the huawei server with LSI raid1 block device. OS: CentOS 7.1.
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
But after upgrade CentOS 7.1 to 7.5. I see duplication of block devices, UUID of raid and UUID of physical device are the same:
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
+-sdb1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdb2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
+-sdc1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdc2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
Moreover I have warning messages in LVM about this problem:
>> vgdisplay
WARNING: Not using lvmetad because duplicate PVs were found.
WARNING: Use multipath or vgimportclone to resolve duplicate PVs?
WARNING: After duplicates are resolved, run "pvscan --cache" to enable lvmetad.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdb2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdc2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
--- Volume group ---
How to hide/disable physical devices for OS and avoid duplication?
centos7 raid device-mapper
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
add a comment |
0
0
0
I had the huawei server with LSI raid1 block device. OS: CentOS 7.1.
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
But after upgrade CentOS 7.1 to 7.5. I see duplication of block devices, UUID of raid and UUID of physical device are the same:
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
+-sdb1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdb2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
+-sdc1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdc2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
Moreover I have warning messages in LVM about this problem:
>> vgdisplay
WARNING: Not using lvmetad because duplicate PVs were found.
WARNING: Use multipath or vgimportclone to resolve duplicate PVs?
WARNING: After duplicates are resolved, run "pvscan --cache" to enable lvmetad.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdb2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdc2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
--- Volume group ---
How to hide/disable physical devices for OS and avoid duplication?
centos7 raid device-mapper
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
I had the huawei server with LSI raid1 block device. OS: CentOS 7.1.
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
But after upgrade CentOS 7.1 to 7.5. I see duplication of block devices, UUID of raid and UUID of physical device are the same:
>> lsblk -f
NAME FSTYPE LABEL UUID MOUNTPOINT
sda LVM2_member oTuOEX-4pYE-fzqD-jwAc-pTGh-23CG-t70elI
L-VG01-VlU010 xfs /u01 ec02b17a-f8ba-4eb5-8b07-169f386a9103 /u01
sdb ddf_raid_member LSI x80x86'xc3
+-sdb1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdb2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
sdc ddf_raid_member LSI x80x86'xc3
+-sdc1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa
+-sdc2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
L-ddf1_4c53492020202020808627c3000000004711471100001450
+-ddf1_4c53492020202020808627c3000000004711471100001450p1 ext4 /boot b81008e2-c363-46a3-8156-926549bfc0aa /boot
L-ddf1_4c53492020202020808627c3000000004711471100001450p2 LVM2_member Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1
+-VG00-VlRoot0 ext4 / 88f12784-d2c0-49a5-886a-c1c4cc9e2553 /
+-VG00-VlTmp0 ext4 /tmp 97cc6fec-c469-4ed0-9ea8-556d3396bf85 /tmp
+-VG00-VlVar0 ext4 /var 5fa3b0c1-6200-4236-b7c9-f2941c2d03a5 /var
+-VG00-VlHome0 ext4 /home e7878e8f-c9c5-4017-bb14-12ca883dcef4 /home
Moreover I have warning messages in LVM about this problem:
>> vgdisplay
WARNING: Not using lvmetad because duplicate PVs were found.
WARNING: Use multipath or vgimportclone to resolve duplicate PVs?
WARNING: After duplicates are resolved, run "pvscan --cache" to enable lvmetad.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdb2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 on /dev/sdc2 was already found on /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
WARNING: PV Rzoogq-8Nrm-ZcTk-lHwa-Nz1r-B5yL-VGUGV1 prefers device /dev/mapper/ddf1_4c53492020202020808627c3000000004711471100001450p2 because device is used by LV.
--- Volume group ---
How to hide/disable physical devices for OS and avoid duplication?
centos7 raid device-mapper
centos7 raid device-mapper
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
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asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
62
asked Nov 21 '18 at 16:19
Vadim PSVadim PS
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