Re: NVMe questions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 28 Jul 2024 at 17:54, Samuel Sieb wrote:

Date sent:      	Sun, 28 Jul 2024 17:54:13 -0700
Subject:        	Re: NVMe questions
To:             	users@xxxxxxxxxxxxxxxxxxxxxxx
From:           	Samuel Sieb <samuel@xxxxxxxx>
Send reply to:  	Community support for Fedora users 
<users@xxxxxxxxxxxxxxxxxxxxxxx>

> On 7/28/24 4:21 PM, Michael D. Setzer II via users wrote:
> > On 28 Jul 2024 at 18:19, Go Canes wrote:
> > 
> > From:           	Go Canes <letsgonhlcanes0@xxxxxxxxx>
> > Date sent:      	Sun, 28 Jul 2024 18:19:38 -0400
> > Subject:        	Re: NVMe questions
> > To:             	Community support for Fedora users
> > <users@xxxxxxxxxxxxxxxxxxxxxxx>
> > Send reply to:  	Community support for Fedora users
> > <users@xxxxxxxxxxxxxxxxxxxxxxx>
> > 
> >> On Sun, Jul 28, 2024 at 5:42 PM Patrick O'Callaghan
> >> <pocallaghan@xxxxxxxxx> wrote:
> >>> I tried disabling the SSD (in the bootable drives list). It made no
> >>> difference.
> >>
> > 
> > Check the blkids on all devices.
> > blkid
> > 
> > If you clone a disk in a raw mode, the blkid's are the same on both
> > devices, and since the boot process looks for the blkid to load, it
> > would be using the first device it sees.
> > 
> > In past, it use the /dev/sdx method so duplicate blkids would be ok,
> > but now it can be an issue. If you disconnect the SSD drive it
> > would probable work.
> > 
> > Option would be to either remove the SSD drive, or change the
> > blkids on it to be different than the nvme drive.
> > 
> > Would be interesting to see what blkid reports, but pretty sure it
> > would show same ids between SSD and nvme drives.
> > 
> > I've been maintainer of G4L disk imaging project since 2004, so
> > have seen this issue with cloning disks.
> 

Not sure what you mean by wrong level? The boot done via grub2, 
so even if bios selects correct starting disk for boot, the grub 
entries will use the UUID.

I recently upgraded a machine that had a 512G nvme to a 1TB 
SSD. Did a raw bit level image. NVME is currently in a usb nvme 
and inserted after boot, so it uses the correct mapping.

/dev/sdb2:	UUID="01d61794-271a-4d17-a901-47afee995382"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="dc614481-fb0d-41b9-b113-da75b13cb4aa"	
		
/dev/sdc2:	UUID="01d61794-271a-4d17-a901-47afee995382"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="dc614481-fb0d-41b9-b113-da75b13cb4aa"	
		
/dev/sdb5:	UUID="892e9432-1c99-4357-8213-6683c0692b55"
	BLOCK_SIZE="4096"	TYPE="ext4"	PARTLABEL="data"
	PARTUUID="09269f06-ea87-4e38-8408-53b51d053a5b"		
/dev/sdb4:	UUID="a041e51f-4fcb-48c3-b249-c39c1af03b5e"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="7882aee7-80f0-4981-9b00-ae76a013c653"	
		
/dev/sdc4:	UUID="a041e51f-4fcb-48c3-b249-c39c1af03b5e"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="7882aee7-80f0-4981-9b00-ae76a013c653"	
		
/dev/sdb1:	UUID="B5B5-43CF"	BLOCK_SIZE="512"
	TYPE="vfat"	PARTLABEL="EFI	System	Partition"
	PARTUUID="96b31910-54bd-43ce-9164-775f9d2ea13d"
/dev/sdc1:	UUID="B5B5-43CF"	BLOCK_SIZE="512"
	TYPE="vfat"	PARTLABEL="EFI	System	Partition"
	PARTUUID="96b31910-54bd-43ce-9164-775f9d2ea13d"
/dev/sdb3:	UUID="de10a0a9-fd86-4625-a768-67477a8a802d"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="8e12c483-7aa5-4f33-aa84-cd053e536373"	
		
/dev/sdc3:	UUID="de10a0a9-fd86-4625-a768-67477a8a802d"
	BLOCK_SIZE="4096"	TYPE="ext4"
	PARTUUID="8e12c483-7aa5-4f33-aa84-cd053e536373"	
		
The boot entry for default kernel is:
cat 
5454d68084c145e496d5ce383b5147de-6.9.11-200.fc40.x86_64.con
f 
title Fedora Linux (6.9.11-200.fc40.x86_64) 40 (Workstation 
Edition)
version 6.9.11-200.fc40.x86_64
linux /vmlinuz-6.9.11-200.fc40.x86_64
initrd /initramfs-6.9.11-200.fc40.x86_64.img
options root=UUID=de10a0a9-fd86-4625-a768-67477a8a802d ro 
rd.driver.blacklist=nouveau modprobe.blacklist=nouveau rhgb 
quiet rd.driver.blacklist=nouveau modprobe.blacklist=nouveau 
grub_users $grub_users
grub_arg --unrestricted
grub_class fedora

since this uses the UUID it doesn't matter the dev that bios is 
pointed to?

At least as I under stand it.



> You're at the wrong level.  This is before Fedora is booted, so all of 
> that is not relevant.  He's trying to get the BIOS to boot from it.
> 
> -- 
> _______________________________________________
> users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
> To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
> Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
> List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
> Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue


+------------------------------------------------------------+
 Michael D. Setzer II - Computer Science Instructor (Retired)     
 mailto:mikes@xxxxxxxx                            
 mailto:msetzerii@xxxxxxxxx
 mailto:msetzerii@xxxxxxx
 Guam - Where America's Day Begins                        
 G4L Disk Imaging Project maintainer 
 http://sourceforge.net/projects/g4l/
+------------------------------------------------------------+



-- 
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux