Bug 2210349

Summary:	raid --minrecoveryrate flag either doesn't work at all with lvcreate, or should tell the user what the maximum is
Product:	Red Hat Enterprise Linux 9	Reporter:	Corey Marthaler <cmarthal>
Component:	lvm2	Assignee:	LVM Team <lvm-team>
lvm2 sub component:	Mirroring and RAID	QA Contact:	cluster-qe <cluster-qe>
Status:	CLOSED MIGRATED	Docs Contact:
Severity:	low
Priority:	unspecified	CC:	agk, heinzm, jbrassow, msnitzer, prajnoha, zkabelac
Version:	9.3	Keywords:	MigratedToJIRA
Target Milestone:	rc	Flags:	pm-rhel: mirror+
Target Release:	---
Hardware:	x86_64
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-09-23 19:09:07 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Corey Marthaler 2023-05-26 18:25:20 UTC

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

Comment 1 Corey Marthaler 2023-05-26 18:29:14 UTC

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)

Comment 3 RHEL Program Management 2023-09-23 19:04:03 UTC

Issue migration from Bugzilla to Jira is in process at this time. This will be the last message in Jira copied from the Bugzilla bug.

Comment 4 RHEL Program Management 2023-09-23 19:09:07 UTC

This BZ has been automatically migrated to the issues.redhat.com Red Hat Issue Tracker. All future work related to this report will be managed there.

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