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[107.215.223.229]) by smtp.gmail.com with ESMTPSA id c11-20020ac853cb000000b002f3fbf28826sm6997943qtq.23.2022.05.30.00.19.47 for <9fans@9fans.net> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 May 2022 00:19:47 -0700 (PDT) Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable From: Bakul Shah Mime-Version: 1.0 (1.0) Subject: Re: [9fans] 9p server to multiply 9p messages? Date: Mon, 30 May 2022 00:19:46 -0700 Message-Id: <548D3C1F-DFCC-4DCE-AB37-3CA48997AE69@iitbombay.org> References: In-Reply-To: To: 9fans <9fans@9fans.net> X-Mailer: iPad Mail (19F77) Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: e71af1f0-dfe8-11ec-9670-8b3a78d43fff Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UNzY5ODU0ZmFmZDJiN2QzNS1NMzU2ZTYyMTIyZDFmMWQ4N2JmNTU0?= =?UTF-8?B?ZGNhPg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:M356e62122d1f1d87bf554dca:1:TyO6pizQI_TobeYGHgJyhEQpFP_ql8sbEoqREpIqW0E On May 29, 2022, at 10:01 PM, ori@eigenstate.org wrote: >=20 > the challenge is that 9p is stateful, so all servers must > replay the same messages in the same order; this means that > if one of the replicas fails or returns a result that is not > the same as the other, the front falls off. >=20 > this means mirroring messages na=C3=AFvely reduces reliability > and performance, rather than increasing it. I was not thinking of mirroring. I was thinking of ckustered or distributed systems like CephFS, IPFS, GlusterFS etc but thinking a cleaner & simpler design might be possible. But it is quite possible my brainstorm/pipedream is not realistic! 9p itself is low performance but that is a separate issue. ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/T769854fafd2b7d35-M356e6= 2122d1f1d87bf554dca Delivery options: https://9fans.topicbox.com/groups/9fans/subscription