Re: Soft Raid5 Problems

2002-04-25 Thread Michel Verdier
Nik Engel <[EMAIL PROTECTED]> a écrit : > as i am able to format "dead" disk under the running os -> is there a > way try to sync manually ? or how can i check the dead disk, if it is > really dead ? Have you tried badblocks ? -- Michel Verdier -- To UNSUBSCRIBE, email to [EMAIL PROTECTED]

Re: Soft Raid5 Problems

2002-04-25 Thread Alvin Oga
hi ya nik if you think the hard disk is still working... you can confirm it by: a) check for any hda problems in /var/log/* replace hda with the suspect drive that is claimed to be bad by the raid5 sw -you'd have some checking/gambling to do to see if you have a

Re: Soft Raid5 Problems

2002-04-25 Thread Michael D. Crawford
Hi, Please note that with some disks, formatting may not do anything, or do very little. I was dismayed to buy a 40 MB IDE drive recently and then download the formatting utility, only to find that it formatted in under 5 seconds. What I suggest you do is find some software that will do a ba

Re: Soft Raid5 Problems

2002-04-25 Thread Nik Engel
Hi Alvin! > if you do have your raid intact... and just a dead disk > than you can take that disk out and add a new one > > -- if you were manually able to recreate /dev/md0 > -- backup all your data now to some other disks > -- on your lan > > -- than cont

Re: Soft Raid5 Problems

2002-04-25 Thread Alvin Oga
hi ya nik assuming you have 4 out of 5 disks still working as sw raid5 or 3 out of 4 still working... you can rebuild your raid... if you have 2 dead disks... your entire raid is shot... unless you wanna go diggin into more funky recovery tools ( manually doing what e2fsck does automatic

Soft Raid5 Problems

2002-04-25 Thread Nik Engel
Hi ! I have installed a softraid (Level 5 ) on my Debian Sid Box running Kernel 2.4.17. Unfortunatly one disk seems to be faulty as the system is no longer able to sync with that disk. But i can after stopping the raid format the disk etc. which tools can i use to verify the state of the disk ?