Date: Tue, 4 Jan 2022 20:56:48 +0000 From: Rick Macklem <rmacklem@uoguelph.ca> To: "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>, "Alexander@leidinger.net" <Alexander@leidinger.net> Subject: Re: [RFC] Making mount_nfs to attempt NFSv4 before NFSv3 and NFSv2? Message-ID: <YQXPR0101MB0968636F42BF31C52D1788BEDD4A9@YQXPR0101MB0968.CANPRD01.PROD.OUTLOOK.COM> In-Reply-To: <20220104074239.Horde.lTehmFlQWMv_N_QIcF1h1Wq@webmail.leidinger.net> References: <dc6de81f-ce20-a772-18b6-d94a3aea97e1@delphij.net> <20220104090747.7767144800c564ca2cff43d5@dec.sakura.ne.jp> <YdO5Tj4CwX7fIKb8@kib.kiev.ua> <YQXPR0101MB0968ECB48F192ABA86AF3DFFDD4A9@YQXPR0101MB0968.CANPRD01.PROD.OUTLOOK.COM> <20220104074239.Horde.lTehmFlQWMv_N_QIcF1h1Wq@webmail.leidinger.net>
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Alexander Leidinger wrote:=0A= > Rick Macklem wrote:=0A= [stuff snipped]=0A= > >=0A= > > Other than testing diskless NFS root file systems, I do not have a=0A= > > strong opinion w.r.t. whether the default should change.=0A= > >=0A= > > If the default stays as NFSv3, a fallback to NFSv4 could be done, which= =0A= > > would handle the NFSv4 only server case. (No one uses NFSv2 any more,= =0A= > > so the fallback to NFSv2 is almost irrelevant, imho.)=0A= >=0A= > As you particiate in interoperability tests, would it make sense to=0A= > check how those other implementations handle this case? I naively=0A= > assume you have some contacts or a mailinglist you could use for that.=0A= Not sure what you are asking, but...=0A= The only other client I am familiar with is the Linux one.=0A= It does NFSv4, then NFSv3 (I think they have dropped NFSv2 support).=0A= Linux also does handle NFSv4 root file systems.=0A= =0A= The other clients I know of (VMware and Windows) do not paticipate=0A= in the IETF Working group's interoperability testing, unfortunately.=0A= (And I have no contact with either of these groups.)=0A= =0A= rick=0A= =0A= Bye,=0A= Alexander.=0A= =0A= =0A= --=0A= http://www.Leidinger.net Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF=0A= http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF=0A= =0A=
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