I login to CentOS,and modify my Fedora's /etc/fstab,then OK..... 2010/1/5 严晶涛 <[email protected]>
> > > 2010/1/5 Joel Rees <[email protected]> > > >> On Jan 5, 2010, at 2:18 AM, 严晶涛 wrote: >> >> I have only install Fedora 12. >>> My partition is >>> /boot 200M >>> LVM 290G >>> >>> LVM: >>> fedora 20G >>> other 10G >>> opt 60G >>> home 200G >>> swap 3G >>> >>> fedora is Fedora 12's / >>> opt is /opt >>> home is /home >>> >>> All the filesystem is ext4 >>> >> >> Do you mean, including /boot ? >> > Yes,/boot is ext4 too > >> >> My memory is that ext4 /boot is still not officially supported. >> >> Did you reboot once, just to check? >> >> >> Then I want to install CentOS in other,I backup /boot and format /boot to >>> ext3(because CentOS 5.4 doesn't support ext4) and copy backup to /boot >>> Install CentOS to other,and format other to ext3. >>> >> >> Where is Cent's /boot? >> > /boot too,I want Fedora and CentOS share the /boot > >> >> What happens to F12's /boot that you attempted to restore? >> >> copy to /boot > >> >> When I have installed CentOS,I can login CentOS,but when I choose Fedora >>> 12,my system will stop in fsck,and I can't startup it... >>> >> >> Has Cent OS's /boot by any chance overwritten F12's /boot? That's kind of >> what I'm expecting happened. >> >> I think what you wanted to do was set the host (MSDOS) disk label as >> >> /boot 200M: ext3 (I would name it "Fboot" or something in diskdruid, to >> make it easier to remember.) >> other 10G: ext3 (I like 40G or so, to play in, and I would probably name >> it "cent" or "otherOS") >> LVM 280: LVM >> >> In other words, make the entire Cent OS file system a single MSDOS level >> partition. >> >> Hmm. I just checked the current partitioning instructions. I think I'd >> better go raise a fuss or two. Anyway, the above should work, and allow you >> to do something like what you are trying to do. >> >> Recognize that, in the above, all of cent's file system, including "/" and >> " /boot", would reside in the "other" partition. >> >> (I'm not sure about the LVM interactions, or I'd suggest something like >> separate "Fboot" and "Cboot" MSDOS-level partitions for Fedora's /boot, and >> Cent OS's /boot, respectively.) >> > > > I have found my Fedora's /etc/fstab is wrong,because /boot is now ext3,but > in fstab is ext4,and UUID is wrong either. > when I startup Fedora,I will login to (Repaird System)#,but I can't change > anything in it..... >
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