On Wednesday June 29, Ruth.Ivimey-Cook@xxxxxxxxxx wrote: > > Hi, > > I'm hoping someone can help suggest where I might look to sort a problem. even > a pointer is useful! > > I have three raid arrays, two raid1 and one raid5 called md2. Basically they > run fine, but something is switching md2 readonly during the boot process; the > only way I can get the machine to reboot is to remove md2 from fstab, boot > single-user, do an "mdadm -w /dev/md2", then "init 5". > > I'm running Fedora 3 in a very standard configuration. > > Here's the dmesg output (with the new printk timestamp option enabled). Note > the line just after the block of selinux calls. > > What could be setting it readonly? Odd !! > [4294696.943000] md: md2 switched to read-only mode. In the mainline kernel, only two thing can cause this to happen. 1/ if an array is still active during shutdown, it will be switched to read-only. 2/ if some user-space program call the ioctl equivalent to "mdadm --readonly". However it is possible that the Fedora-3 kernel does extra stuff ... maybe related to selinux ??? I would suggest asking in a Fedora-specific forum. (feel froo to quote anything I have said there). NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html