142
7. CentOS AHCI Platform Boot Failure Recovery
In BIOS version 4.05 series, the SATA driver was switched from Ampere Computing eMAG driver to standard AHCI platform driver. This
creates a disk detection issue at boot time if you originally installed CentOS with Ampere Computing eMAG SATA driver. To recover
from this boot failure, follow the steps below:
1.
Boot up CentOS using rescue kernel.
2.
Run the following command to see all the currently installed kernel version images.
3.
Run the following command to recover the desired kernel.
4.
Reboot to that kernel version.
# dracut
–
f -
–
kver <desired kernel version>
# rpm -qa kernel | sed -e 's/kernel-//g'
Summary of Contents for ThinkSystem HR350A
Page 37: ...37 ...
Page 55: ...55 3 4 7 2 PCI Express GEN 2 Settings ...
Page 59: ...59 ...
Page 62: ...62 ...
Page 66: ...66 Entering this menu item will allow users to configure the device parameters ...
Page 71: ...71 Patrol Scrub Enable disable Patrol Scrub for DDR controller ...
Page 85: ...85 3 9 3 View FRU Information ...
Page 89: ...89 ...
Page 97: ...97 Figure 2 Configuring IE ESC step 2 Figure 3 Configuring IE ESC step 3 ...
Page 118: ...118 3 Select Restore Configuration and upload the downloaded backup files ...
Page 120: ...120 ...
Page 123: ...123 Select OK to continue ...
