From patchwork Fri Jun 4 05:05:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Venky Shankar X-Patchwork-Id: 12298695 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD30DC47083 for ; Fri, 4 Jun 2021 05:05:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 959B561159 for ; Fri, 4 Jun 2021 05:05:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230025AbhFDFH1 (ORCPT ); Fri, 4 Jun 2021 01:07:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27817 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229801AbhFDFH1 (ORCPT ); Fri, 4 Jun 2021 01:07:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622783141; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ACzH0AkzY9kFOE+5ls/yoXa3JG1amoUDFZvgvLzewBY=; b=VWEu0wgqNq6mT5a8nK8YnUVO0nGumHriXYfIFK/efWImXWxTiScdhNxJdo762FWAlFIbQs P6aHeq+BiPQmBIuJrbhvN7mncYiNXF5dOtw3B4YeEiuHe5pmpkMN/3yyb+RlWnrPXH7GcD VYhCGtN1ma1oBt8tsQc/2t/tDeKt81U= Received: from mail-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-203-DkyK_swPPbeocMu6GOmgxw-1; Fri, 04 Jun 2021 01:05:40 -0400 X-MC-Unique: DkyK_swPPbeocMu6GOmgxw-1 Received: by mail-pj1-f70.google.com with SMTP id f8-20020a17090a9b08b0290153366612f7so4536976pjp.1 for ; Thu, 03 Jun 2021 22:05:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ACzH0AkzY9kFOE+5ls/yoXa3JG1amoUDFZvgvLzewBY=; b=QYVPtYfXgL78lTvgdbmNGtFkj4Og3LiEnpFXIIaoBtmtOGVSJK9lgAtH4Hty7hr0rb m3F3qCoA447iJ/JFK+c/FcpGqvRK5Towv0d3ZR8WF0qJP7TNut1b7G+E2b5L2O19gq4g V4Tdvs3Hm9cOTkq9880hPJNa/udXiHHzyWEQauGmPxj4qnjw9buKKPIr0SOWFdlfLhmF xMWvmgUtLfYm7FX9jCrjBucmAAR2w8z/KOjSam1xNrd9CF3LL/Xoz6/WnJPKFdg4gdg1 kdutG2aT/QmKAAMW/R03sYXUMR1AzzgXReoT2+SjNF+wokGkvSW0H1CAZY/YEj6gCv5W Uopg== X-Gm-Message-State: AOAM531WD6SnrqS4gSkdgu1ceYtkjzG8n+Mf201Lhdp+KqX+Eq1Uo0us S+APKiE1Nj4mE0mTZA+tcDpswARt0okz1eBElA+5P511xQ0rhzd97v0Cxyuj0U/D5xmCxd8C+3f ShjI9dCfP+3csZAjZKE5sMA== X-Received: by 2002:a63:dd4b:: with SMTP id g11mr3024815pgj.300.1622783138711; Thu, 03 Jun 2021 22:05:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxyNXn0u7QmghOv5sgw8Jk3t/k+g0vNU8psflYZWzffBdS34t6hCROUIIOuya84N6xL3qXS0g== X-Received: by 2002:a63:dd4b:: with SMTP id g11mr3024798pgj.300.1622783138493; Thu, 03 Jun 2021 22:05:38 -0700 (PDT) Received: from h3ckers-pride.redhat.com ([49.207.207.151]) by smtp.gmail.com with ESMTPSA id s20sm3634897pjn.23.2021.06.03.22.05.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jun 2021 22:05:38 -0700 (PDT) From: Venky Shankar To: jlayton@kernel.org Cc: ceph-devel@vger.kernel.org, Venky Shankar Subject: [PATCH 3/3] doc: document new CephFS mount device syntax Date: Fri, 4 Jun 2021 10:35:12 +0530 Message-Id: <20210604050512.552649-4-vshankar@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210604050512.552649-1-vshankar@redhat.com> References: <20210604050512.552649-1-vshankar@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Signed-off-by: Venky Shankar --- Documentation/filesystems/ceph.rst | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/Documentation/filesystems/ceph.rst b/Documentation/filesystems/ceph.rst index 7d2ef4e27273..0e4ccefb7aea 100644 --- a/Documentation/filesystems/ceph.rst +++ b/Documentation/filesystems/ceph.rst @@ -82,7 +82,7 @@ Mount Syntax The basic mount syntax is:: - # mount -t ceph monip[:port][,monip2[:port]...]:/[subdir] mnt + # mount -t ceph user@fs_name=/[subdir] mnt -o mon_host=monip1[:port][/monip2[:port]] You only need to specify a single monitor, as the client will get the full list when it connects. (However, if the monitor you specify @@ -90,16 +90,26 @@ happens to be down, the mount won't succeed.) The port can be left off if the monitor is using the default. So if the monitor is at 1.2.3.4:: - # mount -t ceph 1.2.3.4:/ /mnt/ceph + # mount -t ceph cephuser@cephfs=/ /mnt/ceph -o mon_host=1.2.3.4 is sufficient. If /sbin/mount.ceph is installed, a hostname can be -used instead of an IP address. +used instead of an IP address. Multiple monitor addresses can be +passed by separating each address with a slash (`/`):: + # mount -t ceph cephuser@cephfs=/ /mnt/ceph -o mon_host=192.168.1.100/192.168.1.101 +When using the mount helper, monitor address can be read from ceph +configuration file if available. Mount Options ============= + mon_host=ip_address[:port][/ip_address[:port]] + Monitor address to the cluster + + fsid=cluster-id + FSID of the cluster + ip=A.B.C.D[:N] Specify the IP and/or port the client should bind to locally. There is normally not much reason to do this. If the IP is not