Date: Thu, 21 Jan 2010 14:57:51 GMT From: Oles Hnatkevych <don_oles@able.com.ua> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/143056: atacontrol can not create raid1 (mirror) from one drive Message-ID: <201001211457.o0LEvpjg058586@www.freebsd.org> Resent-Message-ID: <201001211500.o0LF0ItT093359@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 143056 >Category: kern >Synopsis: atacontrol can not create raid1 (mirror) from one drive >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Jan 21 15:00:18 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Oles Hnatkevych >Release: FreeBSD 6.4 >Organization: >Environment: >Description: atacontrol create raid1 ad4 This command fails with the message atacontrol: At least 2 disks must be specified This is bizarre since there MUST be a possibility to create 'degraded' mirrors for the purpose of attaching a second drive after the one-drive-mirror is created, as part of provisioning. If the check is commented in atacontrol.c then it fails with the ioctl error, so the limitation is in the kernel driver. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201001211457.o0LEvpjg058586>