On Fri, May 5, 2017 at 7:46 PM, Nikolaos Milas <nmilas at noa.gr> wrote: > On 5/5/2017 8:29 μμ, Nikolaos Milas wrote: > > I am very puzzled with "unknown filesystem". >> > > After more googling, I found this bug report with a very recent fix: > > https://bugzilla.redhat.com/show_bug.cgi?id=1399487 > > It seems to me that this may be relevant in our case. > > If so, may it be that this fix has not been rolled out to CentOS repos yet? > > What is your opinion and your advice/suggestion(s)? > > Thanks, > > Nick > Ah... I never used xfs for /boot. Also on CentOS 7 I tipically format it with ext4.