From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: From: "Govindan, Thiru" MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C28A9A.80326C20" Subject: [linux-lvm] Max. devices supported in LVM. Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Tue Nov 12 17:46:02 2002 List-Id: To: "'linux-lvm@sistina.com'" This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C28A9A.80326C20 Content-Type: text/plain Hi, What are the max. number of devices that can be supported in LVM. Can I add as many devices as possible ?? what is the limiting factor ?. Also what are the max. VGs and volumes that can be created. Thanks, Govindan ------_=_NextPart_001_01C28A9A.80326C20 Content-Type: text/html

Hi,

            What are the max. number of devices that can be supported in LVM. Can I add as many devices as possible ?? what is the limiting factor ?. Also what are the max. VGs and volumes that can be created.

 

Thanks,

Govindan

------_=_NextPart_001_01C28A9A.80326C20-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Heinz J . Mauelshagen" Subject: Re: [linux-lvm] Max. devices supported in LVM. Message-ID: <20021113105042.A29263@sistina.com> References: Mime-Version: 1.0 In-Reply-To: ; from GovinT@LOUISVILLE.STORTEK.COM on Tue, Nov 12, 2002 at 03:26:10PM -0700 Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Wed Nov 13 03:56:02 2002 List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-lvm@sistina.com On Tue, Nov 12, 2002 at 03:26:10PM -0700, Govindan, Thiru wrote: > Hi, > > What are the max. number of devices that can be supported in > LVM. Can I add as many devices as possible ?? what is the limiting factor ?. > Also what are the max. VGs and volumes that can be created. With LVM1, a grand total of 256 VGs+LVs are supported, because of fixed major device numbers used. IOW: you can have up to 256 LVs in just 1 VG or up to 256 VGs with 1 LV each (not that usefull ;) LVM2 will remove that constraint in Linux 2.5 by using dynamic major numbers shortly. In Linux 2.5 that constraint will disapear anyway soon. > > > > Thanks, > > Govindan > -- Regards, Heinz -- The LVM Guy -- *** Software bugs are stupid. Nevertheless it needs not so stupid people to solve them *** =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Sistina Software Inc. Senior Consultant/Developer Am Sonnenhang 11 56242 Marienrachdorf Germany Mauelshagen@Sistina.com +49 2626 141200 FAX 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [linux-lvm] Max. devices supported in LVM. Message-ID: <20021113102656.GA1904@reti> References: <20021113105042.A29263@sistina.com> Mime-Version: 1.0 Content-Disposition: inline In-Reply-To: <20021113105042.A29263@sistina.com> From: Joe Thornber Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Wed Nov 13 04:27:02 2002 List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-lvm@sistina.com On Wed, Nov 13, 2002 at 10:50:42AM +0100, Heinz J . Mauelshagen wrote: > LVM2 will remove that constraint in Linux 2.5 by using dynamic major numbers s/2.5/2.4/ From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Heinz J . Mauelshagen" Subject: Re: [linux-lvm] Max. devices supported in LVM. Message-ID: <20021113124330.A1533@sistina.com> References: <20021113105042.A29263@sistina.com> <20021113102656.GA1904@reti> Mime-Version: 1.0 In-Reply-To: <20021113102656.GA1904@reti>; from joe@fib011235813.fsnet.co.uk on Wed, Nov 13, 2002 at 10:26:56AM +0000 Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Wed Nov 13 05:49:21 2002 List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-lvm@sistina.com On Wed, Nov 13, 2002 at 10:26:56AM +0000, Joe Thornber wrote: > On Wed, Nov 13, 2002 at 10:50:42AM +0100, Heinz J . Mauelshagen wrote: > > LVM2 will remove that constraint in Linux 2.5 by using dynamic major numbers > > s/2.5/2.4/ Yes, thanks. > > > _______________________________________________ > linux-lvm mailing list > linux-lvm@sistina.com > http://lists.sistina.com/mailman/listinfo/linux-lvm > read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ -- Regards, Heinz -- The LVM Guy -- *** Software bugs are stupid. Nevertheless it needs not so stupid people to solve them *** =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Heinz Mauelshagen Sistina Software Inc. Senior Consultant/Developer Am Sonnenhang 11 56242 Marienrachdorf Germany Mauelshagen@Sistina.com +49 2626 141200 FAX 924446 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-