If you re-make the array with the same parameters as it has now the data will not be lost (assuming it is still there now). If 1 disk is really bad then leave it out. The procedures depend on which program you use to create the array. Do you use mkraid or mdadm? Guy -----Original Message----- From: linux-raid-owner@xxxxxxxxxxxxxxx [mailto:linux-raid-owner@xxxxxxxxxxxxxxx] On Behalf Of Clemens Schwaighofer Sent: Friday, May 21, 2004 4:45 AM To: Dominik Sennfelder Cc: linux-raid@xxxxxxxxxxxxxxx Subject: Re: Raid Failed What to to -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dominik Sennfelder wrote: | Hello | | I have got a Raid 5 with 4 160 GB Disk, | On of the Disks Failed because. But I know its OK I had this for some | times. | A Restart solved The Problem. | But now Tried to raidhotremove the Drive and removed the wrong drive. | I just recongized the Problem after i raidhotadded itagain. | No the Raid tries to sync again. well if you removed two drives from your Raid5 array, it might got competly out of sync and then there is no way to recover. I have never tried this with my raid, but if you add another disk it well be re-synced, ergo it tries to rebuild the array out of the CRCs on the other drives, if you remove two, you don't have enough redudant data to do this (raid 6 can recover from a 2 drive failure). I hope you have a backup. - -- Clemens Schwaighofer - IT Engineer & System Administration ========================================================== TEQUILA\Japan, 6-17-2 Ginza Chuo-ku, Tokyo 104-8167, JAPAN Tel: +81-(0)3-3545-7703 Fax: +81-(0)3-3545-7343 http://www.tequila.co.jp ========================================================== -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFArcGmjBz/yQjBxz8RAkYKAJ9TAc03OnmIth/M03xBmopKerZLOQCcCiiG wk/lAjdcrd1jPWSoLyOGLAE= =5uyj -----END PGP SIGNATURE----- - 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 - 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