From owner-freebsd-fs@FreeBSD.ORG Wed Jul 10 04:41:21 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 41AE7F3F for ; Wed, 10 Jul 2013 04:41:21 +0000 (UTC) (envelope-from sowmya@cloudbyte.co) Received: from mail-wi0-f182.google.com (mail-wi0-f182.google.com [209.85.212.182]) by mx1.freebsd.org (Postfix) with ESMTP id D221D122F for ; Wed, 10 Jul 2013 04:41:20 +0000 (UTC) Received: by mail-wi0-f182.google.com with SMTP id m6so5882609wiv.9 for ; Tue, 09 Jul 2013 21:41:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type :x-gm-message-state; bh=cAsPo4aKrh9sHqFOloAcirZIZs08HAlCFA5YwNfmEN8=; b=Sh7qNliflcW+pOFiBwv3fWw6vs248jSFnApmWRSAHFKNwaRUKw9ywQiqQLCvRMeGCy 5keWGDymRNEBufMr6GvLmYOlohh0kgamjLnx3F+cryqpS4M6SpDcCLdeKKPwwOg/Pg19 eYXGzQlbjGt96iE8/xAWp+mrgg6RZwDgrldQuRsqvNUv7ndKM4CQYe2vdhUPSRjcaIDJ szt09nVNCFXKt9h/xzVD96Ee7f1lFHI7AhNw1waECNTHmEYrQLVFvoGWvVzgAh3DQb+J LbFCM7S4cliyl9euVrg2h++482cBo2Q7YEFZzx/01g8es0Fv3KZ7frjgiEnWUYTEdvjR JMhA== MIME-Version: 1.0 X-Received: by 10.194.48.116 with SMTP id k20mr17164260wjn.23.1373430938654; Tue, 09 Jul 2013 21:35:38 -0700 (PDT) Received: by 10.217.142.204 with HTTP; Tue, 9 Jul 2013 21:35:38 -0700 (PDT) Date: Wed, 10 Jul 2013 10:05:38 +0530 Message-ID: Subject: I/O error on the pool created using g_multipath device From: Sowmya L To: freebsd-fs@freebsd.org X-Gm-Message-State: ALoCoQksOeA9WhunNMGXlOYJK673BVXoYC1Qa8XiV0zb/6LdB/AaJJ81932i4xQLhEPObpRunmqr Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Jul 2013 04:41:21 -0000 Hi, i am finding read/write errors on the pool when the active path cable is pulled from jbod while running I/O on the pool. *freebsd version* : 9.0 *patches taken from stable 9 are* : MFC r234415 MFC r227464 , r227471 *g_multipath configuration:* Geom name: newdisk2 Type: AUTOMATIC Mode: Active/Passive UUID: 1ea053ef-e4a5-11e2-9887-00e0ed158a78 State: OPTIMAL Providers: 1. Name: multipath/newdisk2 Mediasize: 2000398933504 (1.8T) Sectorsize: 512 Mode: r0w0e0 State: OPTIMAL Consumers: 1. Name: da0 Mediasize: 2000398934016 (1.8T) Sectorsize: 512 Mode: r1w1e1 State: ACTIVE 2. Name: da6 Mediasize: 2000398934016 (1.8T) Sectorsize: 512 Mode: r1w1e1 State: PASSIVE Geom name: newdisk1 Type: AUTOMATIC Mode: Active/Passive UUID: 166e0467-e4a5-11e2-9887-00e0ed158a78 State: OPTIMAL Providers: 1. Name: multipath/newdisk1 Mediasize: 299999999488 (279G) Sectorsize: 512 Mode: r0w0e0 State: OPTIMAL Consumers: 1. Name: da2 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r1w1e1 State: ACTIVE 2. Name: da4 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r1w1e1 State: PASSIVE Geom name: newdisk3 Type: AUTOMATIC Mode: Active/Active UUID: 78a76feb-e84f-11e2-9b69-00e0ed158a78 State: OPTIMAL Providers: 1. Name: multipath/newdisk3 Mediasize: 299999999488 (279G) Sectorsize: 512 Mode: r1w1e1 State: OPTIMAL Consumers: 1. Name: da7 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r2w2e2 State: ACTIVE 2. Name: da8 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r2w2e2 State: ACTIVE Geom name: newdisk Type: AUTOMATIC Mode: Active/Passive UUID: 0a42c877-e4a5-11e2-9887-00e0ed158a78 State: OPTIMAL Providers: 1. Name: multipath/newdisk Mediasize: 2000398933504 (1.8T) Sectorsize: 512 Mode: r0w0e0 State: OPTIMAL Consumers: 1. Name: da1 Mediasize: 2000398934016 (1.8T) Sectorsize: 512 Mode: r1w1e1 State: ACTIVE 2. Name: da3 Mediasize: 2000398934016 (1.8T) Sectorsize: 512 Mode: r1w1e1 State: PASSIVE Geom name: newdisk4 Type: AUTOMATIC Mode: Active/Active UUID: 7b9f9e79-e84f-11e2-9b69-00e0ed158a78 State: OPTIMAL Providers: 1. Name: multipath/newdisk4 Mediasize: 299999999488 (279G) Sectorsize: 512 Mode: r1w1e1 State: OPTIMAL Consumers: 1. Name: da5 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r2w2e2 State: ACTIVE 2. Name: da9 Mediasize: 300000000000 (279G) Sectorsize: 512 Mode: r2w2e2 State: ACTIVE *pool configuration:* pool: mypool state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM mypool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 multipath/newdisk3 ONLINE 0 0 0 multipath/newdisk4 ONLINE 0 0 0 errors: No known data errors Are there any dependencies for the patch that is taken from stable 9 code? -- Thanks & Regards, Sowmya L