I am trying to upgrade from Centos 7.9 to Almalinux 8 following ths guide -
https://wiki.almalinux.org/elevate/ELevating-CentOS7-to-AlmaLinux-9.html#upgrade-centos-7-to-almalinux-8
I have followed everything up to the ‘leapp upgrade’ followed by the reboot.
When the server boots i select the ELevate-Upgrade-Initramfs option and get the attached screenshot -
Ive seen someone else suggest running ‘grub2-mkconfig -o /boot/grub2/grub.cfg’ but i am very nervous to do so as right at the moment i am able to reboot and select back to the centos 7 option on the menu and the server boots back fine.
Any advice would be appreciated!
something else i just saw as a possible reason (??)… my server has SOFTWARE raid1 on the root disk -
[root@cmsx ~]# lspci
00:00.0 Host bridge: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM Registers (rev 07)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 07)
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
00:12.0 Signal processing controller: Intel Corporation Cannon Lake PCH Thermal Controller (rev 10)
00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller (rev 10)
00:14.2 RAM memory: Intel Corporation Cannon Lake PCH Shared SRAM (rev 10)
00:15.0 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #0 (rev 10)
00:15.1 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH Serial IO I2C Controller #1 (rev 10)
00:16.0 Communication controller: Intel Corporation Cannon Lake PCH HECI Controller (rev 10)
00:16.1 Communication controller: Intel Corporation Device a361 (rev 10)
00:16.4 Communication controller: Intel Corporation Cannon Lake PCH HECI Controller #2 (rev 10)
00:17.0 SATA controller: Intel Corporation Cannon Lake PCH SATA AHCI Controller (rev 10)
00:1b.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #17 (rev f0)
00:1b.4 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #21 (rev f0)
00:1e.0 Communication controller: Intel Corporation Cannon Lake PCH Serial IO UART Host Controller (rev 10)
00:1f.0 ISA bridge: Intel Corporation Cannon Point-LP LPC Controller (rev 10)
00:1f.4 SMBus: Intel Corporation Cannon Lake PCH SMBus Controller (rev 10)
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH SPI Controller (rev 10)
01:00.0 Ethernet controller: Intel Corporation Ethernet Controller 10G X550T (rev 01)
01:00.1 Ethernet controller: Intel Corporation Ethernet Controller 10G X550T (rev 01)
03:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI Bridge (rev 04)
04:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics Family (rev 41)
[root@cmsx ~]#
Could this be connected to why it has the read only error, and in which case what should i do?
any help with this would be really appreciated
so does the leapp-upgrade actually work or what should i do?