From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id 2BD6B7F3F for ; Tue, 24 Feb 2015 16:04:40 -0600 (CST) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay1.corp.sgi.com (Postfix) with ESMTP id EDC438F80CE for ; Tue, 24 Feb 2015 14:04:39 -0800 (PST) Received: from mail-qg0-f54.google.com (mail-qg0-f54.google.com [209.85.192.54]) by cuda.sgi.com with ESMTP id LKSlYsiXW1jBWofZ (version=TLSv1 cipher=RC4-SHA bits=128 verify=NO) for ; Tue, 24 Feb 2015 14:04:37 -0800 (PST) Received: by mail-qg0-f54.google.com with SMTP id z60so32571210qgd.13 for ; Tue, 24 Feb 2015 14:04:37 -0800 (PST) Message-ID: <54ECF573.9050106@binghamton.edu> Date: Tue, 24 Feb 2015 17:04:35 -0500 From: Dave Hall MIME-Version: 1.0 Subject: Re: XFS/LVM/Multipath on a single RAID volume References: <5143F94C.1020708@hardwarefreak.com> <20130316072126.GG6369@dastard> <515082C3.2000006@binghamton.edu> <515361B5.8050603@hardwarefreak.com> <5155F2B2.1010308@binghamton.edu> <20130331012231.GJ6369@dastard> <515C3BF3.60601@binghamton.edu> <51684382.50008@binghamton.edu> <5168AC0B.5010100@hardwarefreak.com> <516C649A.8010003@binghamton.edu> <20130416161841.GB13938@destitution> <54EA67B7.30805@binghamton.edu> <20150223121812.5077ff07@harpe.intellique.com> In-Reply-To: <20150223121812.5077ff07@harpe.intellique.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Emmanuel Florac Cc: stan@hardwarefreak.com, "xfs@oss.sgi.com" CkRhdmUgSGFsbApCaW5naGFtdG9uIFVuaXZlcnNpdHkKa2RoYWxsQGJpbmdoYW10b24uZWR1CjYw Ny03NjAtMjMyOCAoQ2VsbCkKNjA3LTc3Ny00NjQxIChPZmZpY2UpCgoKT24gMDIvMjMvMjAxNSAw NjoxOCBBTSwgRW1tYW51ZWwgRmxvcmFjIHdyb3RlOgo+IExlIFN1biwgMjIgRmViIDIwMTUgMTg6 MzU6MTkgLTA1MDAKPiBEYXZlIEhhbGw8a2RoYWxsQGJpbmdoYW10b24uZWR1PiAgw6ljcml2YWl0 Ogo+Cj4gICAgCj4+IFNvIHNpbmNlIEkgaGF2ZSBhIGZyZXNoIGFycmF5IHRoYXQncyBub3QgaW4g cHJvZHVjdGlvbiB5ZXQgSSB3YXMKPj4gaG9waW5nIHRvIGdldCBzb21lIHBvaW50ZXJzIG9uIGhv dyB0byBjb25maWd1cmUgaXQgdG8gbWF4aW1pemUgWEZTCj4+IHBlcmZvcm1hbmNlLiAgSW4gcGFy dGljdWxhciwgSSd2ZSBzZWVuIGEgc3VnZ2VzdGlvbiB0aGF0IGEKPj4gbXVsdGlwYXRoZWQgYXJy YXkgc2hvdWxkIGJlIHNsaWNlZCB1cCBpbnRvIGxvZ2ljYWwgZHJpdmVzIGFuZCBwYXN0ZWQKPj4g YmFjayB0b2dldGhlciB3aXRoIExWTS4gIFdvbmRlcmluZyBhbHNvIGFib3V0IHB1dHRpbmcgdGhl IGpvdXJuYWwgaW4KPj4gYSBzZXBhcmF0ZSBsb2dpY2FsIGRyaXZlIG9uIHRoZSBzYW1lIGFycmF5 Lgo+PiAgICAgIAo+IFdoYXQncyB0aGUgaGFyZHdhcmUgY29uZmlndXJhdGlvbiBsaWtlPyBiZWZv cmUgbXVsdGlwYXRoaW5nLCB5b3UgbmVlZAo+IHRvIGtub3cgaWYgeW91ciBSQUlEIGNvbnRyb2xs ZXIgYW5kIGRpc2tzIGNhbiBhY3R1YWxseSBzYXR1cmF0ZSB5b3VyCj4gbGluay4gR2VuZXJhbGx5 IFNBUy1hdHRhY2hlZCBlbmNsb3N1cmVzIGFyZSBkcml2ZW4gdGhyb3VnaCBhIDQgd2F5Cj4gU0ZG LTgwODggY2FibGUsIHdpdGggYSBiYW5kd2lkdGggb2YgNHggNkdicHMgKG1heGltdW0gdGhyb3Vn aHB1dCBwZXIKPiBsaW5rOiAzIEdCL3MpIG9yIDQgeCAxMiBHYnBzIChtYXggdGhydXB1dDogNiBH Qi9zKS4KPgo+ICAgIApUaGUgbmV3IGhhcmR3YXJlIGlzIGFuIEluZm9ydHJlbmQgd2l0aCAxNiB4 IDJUQiA2R2JwcyBTQVMgZHJpdmVzLiAgSXQgCmhhcyBvbmUgY29udHJvbGxlciB3aXRoIGR1YWwg NkdicHMgU0FTIHBvcnRzLiAgVGhlIHNlcnZlciBjdXJyZW50bHkgaGFzIAp0d28gM0dicHMgU0FT IEhCQXMuCgpPbiBhbiBleGlzdGluZyBhcnJheSBiYXNlZCBvbiBzaW1pbGFyIGJ1dCBzbGlnaHRs eSBzbG93ZXIgaGFyZHdhcmUsIEknbSAKZ2V0dGluZyBtaXNlcmFibGUgcGVyZm9ybWFuY2UuICBU aGUgYm90dGxlbmVjayBzZWVtcyB0byBiZSBvbiB0aGUgc2VydmVyIApzaWRlLiAgRm9yIHNwZWNp ZmljcywgdGhlIGFycmF5IGlzIGxhaWQgb3V0IGFzIGEgc2luZ2xlIDI2VEIgdm9sdW1lIGFuZCAK YXR0YWNoZWQgYnkgYSBzaW5nbGUgM0dicHMgU0FTLiAgVGhlIHNlcnZlciBpcyBxdWFkIDgtY29y ZSBYZW9uIHdpdGggCjEyOEdCIFJBTS4gIFRoZSBuZXR3b3JraW5nIGlzIGFsbCAxMEdCLiAgVGhl IGFwcGxpY2F0aW9uIGlzIHJzbmFwc2hvdCAKd2hpY2ggaXMgZXNzZW50aWFsbHkgYSBzZXJpZXMg b2YgcnN5bmMgY29waWVzIHdoZXJlIHRoZSB1bmNoYW5nZWQgZmlsZXMgCmFyZSBoYXJkLWxpbmtl ZCBmcm9tIG9uZSBzbmFwc2hvdCB0byB0aGUgbmV4dC4gIENQVSB1dGlsaXphdGlvbiBpcyB2ZXJ5 IApsb3cgYW5kIG9ubHkgYSBmZXcgY29yZXMgc2VlbSB0byBiZSBhY3RpdmUuICBZZXQgdGhlIG9w ZXJhdGlvbiBpcyB0YWtpbmcgCmhvdXJzIHRvIGNvbXBsZXRlLgoKVGhlIHByZW1pc2UgdGhhdCB3 YXMgcHJlc2VudGVkIHRvIG1lIGJ5IHNvbWVvbmUgaW4gdGhlIHN0b3JhZ2UgYnVzaW5lc3MgCmlz IHRoYXQgd2l0aCAnbWFueScgcHJvY2Nlc3NvciBjb3JlcyBvbmUgc2hvdWxkIHNsaWNlIGEgbGFy Z2UgYXJyYXkgdXAgCmludG8gc2VnbWVudHMsIG11bHRpcGF0aCB0aGUgd2hvbGUgZGVhbCwgYW5k IHRoZW4gbWFzaCB0aGUgc2VnbWVudHMgYmFjayAKdG9nZXRoZXIgd2l0aCBMVk0gKG9yIE1EKS4g IFNpbmNlIHRoZSBrZXJuZWwgd291bGQgdWx0aW1hdGVseSBzZWUgYSAKYnVuY2ggb2Ygc21hbGxl ciBzdG9yYWdlIHNlZ21lbnRzIHRoYXQgd2VyZSBhbGwgZ2V0dGluZyBhY3Rpdml0eSwgaXQgCnNo b3VsZCBkaXNwYXRjaCBhIHNldCBvZiBjb3JlcyBmb3IgZWFjaCBzdG9yYWdlIHNlZ21lbnQgYW5k IGdldCB0aGUgam9iIApkb25lIGZhc3Rlci4gIEkgdGhpbmsgaW4gdGhlb3J5IHRoaXMgd291bGQg ZXZlbiB3b3JrIHRvIHNvbWUgZXh0ZW50IG9uIGEgCnNpbmdsZS1wYXRoIFNBUyBjb25uZWN0aW9u Lgo+PiBJIGFtIGFibGUgdG8gc2V0IHVwIGEgMi13YXkgbXVsdGlwYXRoIHJpZ2h0IG5vdywgYW5k IEkgbWlnaHQgYmUgYWJsZQo+PiB0byBqdXN0aWZ5IGFkZGluZyBhIHNlY29uZCBjb250cm9sbGVy IHRvIHRoZSBhcnJheSB0byBnZXQgYSA0LXdheQo+PiBtdWx0aXBhdGggZ29pbmcuCj4+ICAgICAg Cj4gQSBtdWx0aXBhdGggY2FuIGRvdWJsZSB0aGUgdGhyb3VnaHB1dCwgcHJvdmlkZWQgdGhhdCB5 b3UgaGF2ZSBlbm91Z2gKPiBkcml2ZXM6IHlvdSdsbCBuZWVkIGFib3V0IDI0IDdrIFJQTSBkcml2 ZXMgdG8gc2F0dXJhdGUgX29uZV8gNHg2R2Jwcwo+IFNBUyBsaW5rLiBJZiB5b3UgaGF2ZSBvbmx5 IDEyIGRyaXZlcywgZHVhbCBhdHRhY2htZW50IHByb2JhYmx5IHdvbid0Cj4geWllbGQgbXVjaC4K Pgo+ICAgIAo+PiBFdmVuIGlmIHRoZSBMVk0gYXBwcm9hY2ggaXMgdGhlIHdyb25nIG9uZSwgSSBj bGVhcmx5IGhhdmUgYSByYXJlCj4+IGNoYW5jZSB0byBzZXQgdGhpcyBhcnJheSB1cCB0aGUgcmln aHQgd2F5LiAgUGxlYXNlIGxldCBtZSBrbm93IGlmIHlvdQo+PiBoYXZlIGFueSBzdWdnZXN0aW9u cy4KPj4gICAgICAKPiBJbiBteSBleHBlcmllbmNlLCBzb2Z0d2FyZSBSQUlELTAgd2l0aCBtZCBn aXZlcyBzbGlnaHRseSBiZXR0ZXIKPiBwZXJmb3JtYW5jZSB0aGFuIExWTSwgdGhvdWdoIG5vdCBt dWNoLgo+Cj4KPiAgICAKTUQgUkFJRC0wIHNlZW1zIGFzIGxpa2VseSBhcyBMVk0sIHNvIEknZCBw cm9iYWJseSB0cnkgdGhhdCBmaXJzdC4gIFRoZSAKYmlnIHF1ZXN0aW9uIGlzIGhvdyB0byBzaXpl IHRoZSBzbGljZXMgb2YgdGhlIGFycmF5IHRvIG1ha2UgWEZTIGhhcHB5IAphbmQgdGhlbiBob3cg dG8gbWFrZSBzdXJlIFhGUyBrbm93cyBhYm91dCBpdC4gIFNlY29uZGx5LCB0aGVyZSBpcyB0aGUg CnF1ZXN0aW9uIG9mIHRoZSBsb2cgdm9sdW1lLiAgU2VlbXMgdGhhdCB3aXRoIG11bHRpcGF0aCB0 aGVyZSBtaWdodCBiZSAKc29tZSBwb3NzaWJsZSBhZHZhbnRhZ2UgdG8gcHV0dGluZyB0aGlzIGlu IGl0J3Mgb24gc2xpY2Ugb24gdGhlIGFycmF5IHNvIAp0aGF0IGxvZyB3cml0ZXMgY291bGQgYmUg aW4gYW4gSS9PIHN0cmVhbSB0aGF0IGlzIG1hbmFnZWQgc2VwYXJhdGVseSAKZnJvbSB0aGUgcmVz dC4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCnhmcyBt YWlsaW5nIGxpc3QKeGZzQG9zcy5zZ2kuY29tCmh0dHA6Ly9vc3Muc2dpLmNvbS9tYWlsbWFuL2xp c3RpbmZvL3hmcwo=