Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 6FEDF200BB1 for ; Thu, 20 Oct 2016 05:24:26 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 6E854160AFB; Thu, 20 Oct 2016 03:24:26 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id B3D31160AEA for ; Thu, 20 Oct 2016 05:24:25 +0200 (CEST) Received: (qmail 75247 invoked by uid 500); 20 Oct 2016 03:24:24 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 75237 invoked by uid 99); 20 Oct 2016 03:24:24 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Oct 2016 03:24:24 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id AA02D1804F7 for ; Thu, 20 Oct 2016 03:24:23 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.979 X-Spam-Level: * X-Spam-Status: No, score=1.979 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=instaclustr-com.20150623.gappssmtp.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id ulj8jALVSpih for ; Thu, 20 Oct 2016 03:24:21 +0000 (UTC) Received: from mail-qt0-f177.google.com (mail-qt0-f177.google.com [209.85.216.177]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 8414E5F486 for ; Thu, 20 Oct 2016 03:24:21 +0000 (UTC) Received: by mail-qt0-f177.google.com with SMTP id f6so41881297qtd.2 for ; Wed, 19 Oct 2016 20:24:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=instaclustr-com.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=dgF+duIV2UyFmyI04fh9Vzrp1gY65qPSI/LD3f+TWLY=; b=Jv/W5yo7v4R+Elb7NQ0nWJxe0YMO8QjhUU5Z5KS0diRTwRKHH1TnRRo4+CUWj1Z0Eb aWTE7Q2RjYcagZn8CAQFD8ph8TsiaQNvPbNaRAukXTkFGU81w/H/WEj+p1aH8pnZ9p6i d+ohPE6Dsf2SrTYcX9edzR6Q2MlIrG2HWmrSwAiv0I5cGnwzdOWjgnvvDqTCquzGB3o0 JD+dT/K6Kd/TwPrssVTltcXdCKEz5ORR922IhUGVQXGfGiR7sIHjQlL+phWjH8nG8zr/ 2UmnzfDG92UCmJbBgLnw94VcSTQ1wh7iVz/V7Ux2TxuBCHyneSeyyJ2aO9JPVgpIUswV 26Fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=dgF+duIV2UyFmyI04fh9Vzrp1gY65qPSI/LD3f+TWLY=; b=WdOVwInCLYw7VxcX9PDHmKCx7tN8N8m3EsGP4CirHsB74+nmvGzDlcYIKBbHhuLiQj Dl50QTMDBykoicHk8NlzFG+0fLf0ObGegL4tOTgaqzMUGJrgmf90kAZafpKJHju+O3+B FC13QCzXvBzBnnPL7zl587aJ02OMT4K297mgkrRNaybpyTJ4bedYYSX7wuRO6+MRrDRS uaP9zLcTjsTElETugsGfkJechtKoGNN4ed4OMB4+f7DuskUrLoCqQ114eWPxIfUWld64 leS9hKDUYb93OvqT5E03n2ibuxgmjh+kmJNioVPJmJ84kaZudWBgUSkeE1CEFb3sU0F0 kKhQ== X-Gm-Message-State: AA6/9Rmu+GMi0jiCCy9Mf/tocd+Hhh8dEITTTmQkQTBADgklJAVwW0Fh8gLeuifjpPJQmLyBLbLdv886aXIub1Vx X-Received: by 10.200.34.208 with SMTP id g16mr9645600qta.42.1476933861038; Wed, 19 Oct 2016 20:24:21 -0700 (PDT) MIME-Version: 1.0 Received: by 10.12.149.215 with HTTP; Wed, 19 Oct 2016 20:24:20 -0700 (PDT) In-Reply-To: References: <8AF826EC-D795-455C-9006-03121DEF6316@peernova.com> From: kurt Greaves Date: Thu, 20 Oct 2016 03:24:20 +0000 Message-ID: Subject: Re: non incremental repairs with cassandra 2.2+ To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=001a113f479c2560ae053f43760a archived-at: Thu, 20 Oct 2016 03:24:26 -0000 --001a113f479c2560ae053f43760a Content-Type: text/plain; charset=UTF-8 On 19 October 2016 at 17:13, Alexander Dejanovski wrote: > There aren't that many tools I know to orchestrate repairs and we maintain > a fork of Reaper, that was made by Spotify, and handles incremental repair > : https://github.com/thelastpickle/cassandra-reaper Looks like you're using subranges with incremental repairs. This will generate a lot of anticompactions as you'll only repair a portion of the SSTables. You should use forceRepairAsync for incremental repairs so that it's possible for the repair to act on the whole SSTable, minimising anticompactions. Kurt Greaves kurt@instaclustr.com www.instaclustr.com --001a113f479c2560ae053f43760a Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable

= On 19 October 2016 at 17:13, Alexander Dejanovski <alex@thelastpickle= .com> wrote:
There ar= en't that many tools I know to orchestrate repairs and we maintain a fo= rk of Reaper, that was made by Spotify, and handles incremental repair :=C2= =A0https://github.com/thelastpickle/cassandra-reaper

Looks like you're= using subranges with incremental repairs. This will generate a lot of anti= compactions as you'll only repair a portion of the SSTables. You should= use forceRepairAsync for incremental repairs so that it's possible for= the repair to act on the whole SSTable, minimising anticompactions.

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