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No boot after desaster recovery in UEFI Bootmode
Hello experts! I have a small problem with disaster recovery using the current Linux agent and recovery medium 6.3.2.1207_x86_64:
When I back up and restore a physical (HPE Proliant Gen9) SUSE Linux Leap 15.6 server in ‘Legacy Boot Mode’, it works perfectly and as described in the instructions. However, if I back up an identical server in ‘UEFI’ boot mode, the server boots into a ‘grub’ prompt after recovery.
If I understand the posts in this forum correctly, the grub loader must be recreated manually. Does anyone have (preferably simple...) instructions on how to do this?
When I back up and restore a physical (HPE Proliant Gen9) SUSE Linux Leap 15.6 server in ‘Legacy Boot Mode’, it works perfectly and as described in the instructions. However, if I back up an identical server in ‘UEFI’ boot mode, the server boots into a ‘grub’ prompt after recovery.
If I understand the posts in this forum correctly, the grub loader must be recreated manually. Does anyone have (preferably simple...) instructions on how to do this?
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- Full Name: Rovshan Pashayev
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Re: No boot after desaster recovery in UEFI Bootmode
Hello Marcus,
After performing a BMR (Bare Metal Restore), you must manually create a new EFI boot record.
--disk /dev/sdX: The disk containing the EFI partition.
--part 1: The partition number of the EFI partition.
--loader: Path to the EFI boot file.
--label: A name for the boot entry.
If you still encounter issues, please open a support case and share the case number here for reference.
After performing a BMR (Bare Metal Restore), you must manually create a new EFI boot record.
- Exit to Shell after restore.
- Mount EFI Partition, example:
Code: Select all
mount /dev/sdX1 /any_mount_point
- Find Boot File (use shimx64.efi or grubx64.efi, if you have only it):
Code: Select all
ls /any_mount_point/EFI/<YOUR_DISTR_NAME>/
- Create Boot Entry:
Code: Select all
efibootmgr --create --disk /dev/sdX --part 1 --loader /EFI/<YOUR_DISTR_NAME>/<boot_file>.efi --label "Linux Boot"
--part 1: The partition number of the EFI partition.
--loader: Path to the EFI boot file.
--label: A name for the boot entry.
If you still encounter issues, please open a support case and share the case number here for reference.
Rovshan Pashayev
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
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Re: No boot after desaster recovery in UEFI Bootmode
Thank you for your prompt response. However, after successfully completing the restore, I am not directed to Linux, but rather to ‘GNU GRUB version 2.12’ with the prompt ‘grub>’.
How can I execute the suggested commands from here?
How can I execute the suggested commands from here?
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- Veeam Software
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Re: No boot after desaster recovery in UEFI Bootmode
Hello,
Just boot again with Veeam Recovery Media ISO, then exit to shell: https://helpcenter.veeam.com/docs/agent ... _files.png
Just boot again with Veeam Recovery Media ISO, then exit to shell: https://helpcenter.veeam.com/docs/agent ... _files.png
Rovshan Pashayev
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
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- Novice
- Posts: 4
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- Joined: Jan 18, 2023 4:35 pm
- Full Name: Marcus Vollmer
- Contact:
Re: No boot after desaster recovery in UEFI Bootmode
Since Linux is relatively limited on the boot image, is there any documentation on how to perform the suggested operations?
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- Veeam Software
- Posts: 625
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- Joined: Jul 03, 2023 12:44 pm
- Full Name: Rovshan Pashayev
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Re: No boot after desaster recovery in UEFI Bootmode
Hi,
You can find the User Guide for Veeam Recovery Media boot at the following link: https://helpcenter.veeam.com/docs/agent ... ell&ver=60.
If you're still experiencing issues, I kindly recommend opening a support case. The support team assist you further.
You can find the User Guide for Veeam Recovery Media boot at the following link: https://helpcenter.veeam.com/docs/agent ... ell&ver=60.
If you're still experiencing issues, I kindly recommend opening a support case. The support team assist you further.
Rovshan Pashayev
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
Analyst
Veeam Agent for Linux, Mac, AIX & Solaris
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