11.04.2016 05:03, Sam Varshavchik пишет: > grub 2.02, Fedora x86-64. > > I have /dev/sda and /dev/sdb in a RAID-1 configuration. This is the > Linux kernel's md-raid driver. > > /dev/sda started failing SMART. > > I ran /sbin/grub2-install /dev/sdb. My recollection is that it ran > without any complaints. > > After that, I yanked out /dev/sda. I reattached /dev/sdb as /dev/sda, > and put in a new hard drive as the new /dev/sdb. > > I booted up, and kicked off a rebuild of my RAID-1 volumes, everything > is going well. > > Now, after all of that was done, I decided to install grub2 on the new > /dev/sdb: > > [root@monster ~]# /sbin/grub2-install /dev/sdb > Installing for i386-pc platform. > /sbin/grub2-install: warning: Couldn't find physical volume ‘(null)’. > Some modules may be missing from core image.. > /sbin/grub2-install: warning: Couldn't find physical volume ‘(null)’. > Some modules may be missing from core image.. > Installation finished. No error reported. > > Now, anyone have any idea what's up with these warnings? >
Could you show output of "mdadm --detail" for your MD device? > More importantly, should I dare to run /sbin/grub2-install /dev/sda, > just to make sure everything is nicely in sync? > > P.S., currently I still have one raid volume syncing, but this does not > appear relevant. > > > > > _______________________________________________ > Help-grub mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-grub >
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