On Tue, Aug 08, 2017 at 09:01:30AM +0100, Dave Cross wrote: > I recently had a failing disk replaced in my colo server. The server > is running Centos 7.3. > > After the replacement, I was following these instructions to rebuild > the RAID array that the disk was part of. > > https://help.1and1.co.uk/servers-c40665/dedicated-server-linux-c40577/rescue-and-recovery-c40581/rebuild-the-software-raid-array-after-a-drive-replacement-a729756.html > > Everything went fine until I reached the final section ("Grub Setup"). > This section talks about running a command line program called "grub" > to change the Grub configuration. And that program doesn't seem to be > installed on this server. > grub2 install /dev/sda grub2 install /dev/sdb should do it, assuming the two actual physical disks are seen as /dev/sda and /dev/sdb -- Scott Robbins PGP keyID EB3467D6 ( 1B48 077D 66F6 9DB0 FDC2 A409 FA54 EB34 67D6 ) gpg --keyserver pgp.mit.edu --recv-keys EB3467D6