From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Smith Subject: Re: mdadm + raid1 of 2 disks and now need to add more Date: Tue, 11 Apr 2006 14:51:43 +0000 Message-ID: <20060411145142.GR29446@strugglers.net> References: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ON+QUYPPdli25pUV" Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: linux-raid@vger.kernel.org List-Id: linux-raid.ids --ON+QUYPPdli25pUV Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 11, 2006 at 04:41:30PM +0200, Shai wrote: > I have two SCSI disks on raid1. > Since I have lots of reads from that raid, I want to add two more > disks to this raid so that read will be faster. >=20 > How should I add the new disks? Is this possible with md currently: Create a RAID-10 on the two new disks specifying one disk missing =66rom each mirror. Then copy data over and add the two existing disks letting it resync? --ON+QUYPPdli25pUV Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFEO8J+IJm2TL8VSQsRAohVAKDFfjfjqaEFoZR3puVvOPBJYtMLQwCgwV1p uppGSx6bNgnWGbxCXIo1ePI= =rORY -----END PGP SIGNATURE----- --ON+QUYPPdli25pUV--