Description of problem: [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 64 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 32 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 16 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 8 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 4 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 2 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 1 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 1b -n mylv2 myvg Size is not a multiple of 512. Try using 0 or 512. Invalid argument for --minrecoveryrate: 1b Error during parsing of command line. [root@virt-521 ~]# lvcreate --type raid10 -i 2 -m 1 -L 10G --minrecoveryrate 512 -n mylv2 myvg Using default stripesize 64.00 KiB. Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid1 -m 1 -L 10G --minrecoveryrate 512 -n mylv2 myvg Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. [root@virt-521 ~]# lvcreate --type raid1 -m 1 -L 10G --minrecoveryrate 4kb -n mylv2 myvg Minimum recovery rate cannot be higher than maximum. Run `lvcreate --help' for more information. Version-Release number of selected component (if applicable): kernel-5.14.0-312.el9 BUILT: Thu May 11 08:04:19 PM CEST 2023 lvm2-2.03.21-2.el9 BUILT: Thu May 25 12:03:04 AM CEST 2023 lvm2-libs-2.03.21-2.el9 BUILT: Thu May 25 12:03:04 AM CEST 2023
This works w/ lvchange however. [root@virt-521 ~]# lvs -a -o +devices,raid_min_recovery_rate,raid_max_recovery_rate LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert Devices MinSync MaxSync mylv myvg rwi-a-r--- 10.00g 100.00 mylv_rimage_0(0),mylv_rimage_1(0) [mylv_rimage_0] myvg iwi-aor--- 10.00g /dev/sda(1) [mylv_rimage_1] myvg iwi-aor--- 10.00g /dev/sdb(1) [mylv_rmeta_0] myvg ewi-aor--- 4.00m /dev/sda(0) [mylv_rmeta_1] myvg ewi-aor--- 4.00m /dev/sdb(0) [root@virt-521 ~]# lvchange --minrecoveryrate 64 myvg/mylv Logical volume myvg/mylv changed. [root@virt-521 ~]# lvs -a -o +devices,raid_min_recovery_rate,raid_max_recovery_rate LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert Devices MinSync MaxSync mylv myvg rwi-a-r--- 10.00g 100.00 mylv_rimage_0(0),mylv_rimage_1(0) 64 [mylv_rimage_0] myvg iwi-aor--- 10.00g /dev/sda(1) [mylv_rimage_1] myvg iwi-aor--- 10.00g /dev/sdb(1) [mylv_rmeta_0] myvg ewi-aor--- 4.00m /dev/sda(0) [mylv_rmeta_1] myvg ewi-aor--- 4.00m /dev/sdb(0) [root@virt-521 ~]# lvchange --maxrecoveryrate 128 myvg/mylv Logical volume myvg/mylv changed. [root@virt-521 ~]# lvs -a -o +devices,raid_min_recovery_rate,raid_max_recovery_rate LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert Devices MinSync MaxSync mylv myvg rwi-a-r--- 10.00g 100.00 mylv_rimage_0(0),mylv_rimage_1(0) 64 128 [mylv_rimage_0] myvg iwi-aor--- 10.00g /dev/sda(1) [mylv_rimage_1] myvg iwi-aor--- 10.00g /dev/sdb(1) [mylv_rmeta_0] myvg ewi-aor--- 4.00m /dev/sda(0) [mylv_rmeta_1] myvg ewi-aor--- 4.00m /dev/sdb(0)