Bug 2000697 - [4.7] RHCOS live ISO can fail to boot in UEFI mode; drops to grub shell
Summary: [4.7] RHCOS live ISO can fail to boot in UEFI mode; drops to grub shell
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: RHCOS
Version: 4.8
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: 4.7.z
Assignee: Benjamin Gilbert
QA Contact: Michael Nguyen
URL:
Whiteboard:
Depends On: 1964753 2000696
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-09-02 17:39 UTC by RHCOS Bug Bot
Modified: 2021-10-12 19:52 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 2000696
Environment:
Last Closed: 2021-10-12 19:51:43 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github coreos coreos-assembler pull 2414 0 None None None 2021-09-03 06:33:10 UTC
Red Hat Product Errata RHBA-2021:3686 0 None None None 2021-10-12 19:51:59 UTC

Description RHCOS Bug Bot 2021-09-02 17:39:24 UTC 
Backport the fix for bug 1999577 to 4.7.
Comment 1 RHCOS Bug Bot 2021-09-07 16:10:08 UTC 
This bug has been reported fixed in a new RHCOS build.  Do not move this bug to MODIFIED until the fix has landed in a new bootimage.
Comment 2 RHCOS Bug Bot 2021-10-01 16:49:36 UTC 
The fix for this bug has landed in a bootimage bump, as tracked in bug 1964753 (now in status MODIFIED).  Moving this bug to MODIFIED.
Comment 4 Michael Nguyen 2021-10-05 22:13:14 UTC 
Verified on rhcos-47.84.202109241831-0


Downloaded the RHCOS live ISO and wrote to USB drive
dd bs=4M if=rhcos-47.84.202109241831-0-live.x86_64.iso of=/dev/sdb oflag=sync status=progress

Booted USB stick in UEFI mode and verified boot was successful
Also booted in BIOS mode and verified boot was successful
Comment 7 errata-xmlrpc 2021-10-12 19:51:43 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.7.33 bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2021:3686
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