The way to make it work is to place the EFI on a separate GPT raided partition, outside the LVM PV. Which I forgot about when I wrote the idea earlier.
On 1 July 2019 8:54:49 am John Robinson <1466...@bugs.launchpad.net> wrote: > You can use 0.90 or 1.0 metadata. Both leave the partitions underneath > looking like it has a simple (non-RAID) filesystem on each disc of a > mirror when the EFI or BIOS looks at the drives. I think that's what > they need to boot from, so I don't think there's any chance of booting > from a /boot/efi which is an lv in a vg on several pvs. Maybe LinuxBIOS? > > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1466150 > > > Title: > grub-install breaks when ESP is on raid > > > Status in grub-installer package in Ubuntu: > Triaged > > > Bug description: > I run a server with mirrored (RAID1) disks using grub-efi. > > > Root and /boot and /boot/grub are on mirrored partitions. > > > I have EFI partitions on both disks but it is not possible to RAID1 > these as they are FAT32. On an EFI system grub-install will only > install to one of the EFI partitions and so after running install-grub > you have to remember to copy the EFI file across. > > > Could grub configuration and grub-install be amended to automatically > install to multiple disks? > > > Searching around there seem to be many people asking this question > without any elegant solution. > > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1466150/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1466150 Title: grub-install breaks when ESP is on raid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1466150/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
