From owner-freebsd-fs@freebsd.org Thu Dec 10 20:30:57 2020 Return-Path: Delivered-To: freebsd-fs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1F0524B57CF for ; Thu, 10 Dec 2020 20:30:57 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: from mail-lj1-x233.google.com (mail-lj1-x233.google.com [IPv6:2a00:1450:4864:20::233]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CsQXw15Wzz3CNj for ; Thu, 10 Dec 2020 20:30:55 +0000 (UTC) (envelope-from jdavidlists@gmail.com) Received: by mail-lj1-x233.google.com with SMTP id q8so8178857ljc.12 for ; Thu, 10 Dec 2020 12:30:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=+47NaldpSp8kyksiY2jD5dbg0DT2rB9Ln6UHvhJN1G8=; b=XhqWtvDa0WRb3SATRQ1GhYFeGqtmf1YEUipJ4Lyq8Bd/o5hl88B8rIgFhRyJGIPGpC 3+IWLhNgRopnysb2+PifJ3/5USzVZGcDPJjxiefD/bwsTrk/MWLnsAE/gltOIxN7D0gR 6+vJJcLHIwNpYKXnFWBrBrmnNUzRO2Fb19S20dyrJBJagW+p1lbtw2tbnJzgAQz153/r 8A/g5wFbAMQa0+RTmTkiSQhk2aTwyPfOvNuV9enGIMrVyVAt4BgNgs8o7qAinSXqb2jJ T0zsY4FtsEgzwORLs6aViVnx4gdg1sKI2tn+WdE6POaili2iyGgvzjD9tk+l0F8vPg+q mi1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=+47NaldpSp8kyksiY2jD5dbg0DT2rB9Ln6UHvhJN1G8=; b=ewhbR6GjYf/ldlg9x3MIjtCYYE1GwNtKB7luSkwT6Hw+zg6ik/aVoXhs0uWLdO57Jd VciehyfPq3Q2XZnvbG/ebjvw4/ZQ/7oAbqwSZAThLjKzs0Q4AYm0AuFerBwr3ntAw9C0 EFRJHzxDK+UsaCqGSljKFzOSEwdjs0V31OehnoZNdeCkXM4jXBCnFQ4bPEXgZm7/kG+G +GGwsrOVbwYUgvkI04hWc6f1ziS27WOeE84rzwu4Q6VqsGMxmeY7oMd6aUsoeI6r/sIG /9rIhY11FuFYMjlj0CNTNb8VvUjZavrGhp/gqy/GqOkLFClTmfAy4PNwQsBSIgJqOJ8Y /eLg== X-Gm-Message-State: AOAM531hhqP4xiPYLa73a/3kv52FTtD6NNxFdaFrGI4O/8GGI0gp+aBN D8NFYAnDOoXiYYtFOr0RyxZAs/C+5Qo3aqk3rtH0fSRFYFM= X-Google-Smtp-Source: ABdhPJz6+N6Fj9owrWO7Qm7yO0jPsTMOuqn0oH527m6uVV/ZX0V1t+B2p0wtGIN5ysI92bpC3Mdr+nAuTBrC8Hem7cw= X-Received: by 2002:a2e:9641:: with SMTP id z1mr3571583ljh.171.1607632253474; Thu, 10 Dec 2020 12:30:53 -0800 (PST) MIME-Version: 1.0 References: <976EC1BD-AB37-478C-B567-E8013E80F071@lysator.liu.se> In-Reply-To: <976EC1BD-AB37-478C-B567-E8013E80F071@lysator.liu.se> From: J David Date: Thu, 10 Dec 2020 15:30:42 -0500 Message-ID: Subject: Re: Major issues with nfsv4 To: Peter Eriksson Cc: FreeBSD FS Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4CsQXw15Wzz3CNj X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=XhqWtvDa; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of jdavidlists@gmail.com designates 2a00:1450:4864:20::233 as permitted sender) smtp.mailfrom=jdavidlists@gmail.com X-Spamd-Result: default: False [-1.93 / 15.00]; FREEMAIL_FROM(0.00)[gmail.com]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.93)[-0.928]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[2a00:1450:4864:20::233:from]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-fs@freebsd.org]; SPAMHAUS_ZRD(0.00)[2a00:1450:4864:20::233:from:127.0.2.255]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(1.00)[1.000]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::233:from]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MAILMAN_DEST(0.00)[freebsd-fs] X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Dec 2020 20:30:57 -0000 Ah, oops. The "12.2 servers" referred to at the top of the message are the NFS *clients* in this scenario. They are application servers, not NFS servers. Sorry for the confusing overloaded usage of "server" there! Everything in the message (dmesg, tcpdump, nfsstat, etc.) is from the perspective of a FreeBSD 12.2 NFS client, which is where the problems are occurring. Our Linux servers (machines? instances? hosts? nodes?) that are NFS clients have been running NFSv4 against the same servers for many years without incident. Thanks!