On Mon, Apr 11, 2016 at 1:56 PM, Sam Varshavchik <[email protected]> wrote: >> > [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? >> > ... > > Googling around finds some references of this warning coming out while the > md-raid volumes are being synced. This warning still comes out after > everything is fully synced up. >
I think I know what happens. Did you reboot after MD was resynced? If not, please try blockdev --flushbufs /dev/sda blockdev --flushbufs /dev/sdb and try grub2-install once again. _______________________________________________ Help-grub mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-grub
