Am 23.03.2011 19:33, schrieb admin lewis: > Thanks very much to all, now I have understood.. > anyway it's a perc s300.. I see I can make a virtual disk read-only... > very interesting.. well .. to have a /boot partition read-only is a > non-sense... > thanks to all again... someone has told "google is your friend" .. > ..but I say "I prefer human friend".. > :-) https://access.redhat.com/kb/docs/DOC-19840 Alexander