From user-return-64329-archive-asf-public=cust-asf.ponee.io@cassandra.apache.org Thu Aug 8 02:17:43 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 653F6180643 for ; Thu, 8 Aug 2019 04:17:43 +0200 (CEST) Received: (qmail 36240 invoked by uid 500); 8 Aug 2019 02:17:40 -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 36199 invoked by uid 99); 8 Aug 2019 02:17:40 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Aug 2019 02:17:40 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id 2ACA1C0443 for ; Thu, 8 Aug 2019 02:17:40 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.801 X-Spam-Level: * X-Spam-Status: No, score=1.801 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-ec2-va.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id wO0g_muB6AGC for ; Thu, 8 Aug 2019 02:17:38 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=209.85.219.175; helo=mail-yb1-f175.google.com; envelope-from=linbaiye@gmail.com; receiver= Received: from mail-yb1-f175.google.com (mail-yb1-f175.google.com [209.85.219.175]) by mx1-ec2-va.apache.org (ASF Mail Server at mx1-ec2-va.apache.org) with ESMTPS id 01E32BC7B3 for ; Thu, 8 Aug 2019 02:17:37 +0000 (UTC) Received: by mail-yb1-f175.google.com with SMTP id i1so25950845ybo.4 for ; Wed, 07 Aug 2019 19:17:37 -0700 (PDT) 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; bh=kWj71VVHwBUBFHPGbfHiLEPSbzxE2VVr1zpOQTUzIUo=; b=JfIxfwj17JYVP4VfYn9dQC8wZwMhPu1BO9S7CgTv47Zn1judVp+ltFy2KQiJiHHX8j rpwcliR+qwriAl2GNc/Muu/WBIJGPmkmfkluhYXQjf2/0dZx2aAzTYUnHlQmlZZx0LMh s71ByFZDUhuPNy8Pgdr9v6cUL94bWhGjb6ZCQOkplQyGwCGGuJMEMZRSVWYpU8Tm/SOp i3axjaxKlKzDcmZ/PA1slSNlFakaGOYhem7c4pvZ4HyTn2nq0inFGJW1VYUnT1YTnLPO XZE9o5XjUpZCmwhPSPz+Myv6QXnSq1SCZWTxgJ723PGUpOEbqQf1Nq27Chjo2zlz6dnz dkHA== 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; bh=kWj71VVHwBUBFHPGbfHiLEPSbzxE2VVr1zpOQTUzIUo=; b=dRCl884iOvtEqjZTRrOSQp7NhlX5SLLlDHuKg/tGqlOQVtV1ork8fybjaachjQ2G6s lHZ9u2aJV9Vac29ghu+YgEFlDVXSR5k3TT9GMVjiLV52U53R5YkRvaZRW/9VTCT9Xw/R eM2m9M2fDHjOlWVBZlc/hf9IsXqFoF+vKwZqvU+fnIiyn7ZJZYeHAVJcGymG8vRgBWjP MyQhbaqjBRxYw0HAP685d2eleqlWZl3ZMw60i78b/B3G1t3YfAGVD6tC/mVvMLXgdmkr CrMbZs0zFdO7ewQlp0pnLPmyeO54FvJ+RL9MB/mRm9fCYb7BqYrCGuw1BtUz5n3hWAWQ RL4Q== X-Gm-Message-State: APjAAAUJdC3I6W169VrImDQ/K4GMl0pFV8nFt3WcGabUfbku8ABxPBFJ IBIzLU/L8ycCkdtK3uZLuCR5Ad7eeaSepkDAHpvXQlsTa9o= X-Google-Smtp-Source: APXvYqzw0QJEOBNhg14w3ZAf6NBnjZ+Kg8mYBD7LkYUs9Vx5bwh1vjcSmFnMiEnN30DA5tRT9GPBevNPymzdUfBTQDo= X-Received: by 2002:a25:9a88:: with SMTP id s8mr9135173ybo.74.1565230651059; Wed, 07 Aug 2019 19:17:31 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Connor Lin Date: Thu, 8 Aug 2019 10:17:20 +0800 Message-ID: Subject: Re: Backups in Cassandra To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary="000000000000f2b39e058f91a8e2" --000000000000f2b39e058f91a8e2 Content-Type: text/plain; charset="UTF-8" Hi Krish, It is recommended to have backups. Although I haven't practiced it myself, but I find this might be helpful. https://thelastpickle.com/blog/2018/04/03/cassandra-backup-and-restore-aws-ebs.html Sincerely yours, Connor Lin On Thu, Aug 8, 2019 at 5:47 AM Krish Donald wrote: > Hi Folks, > > First question is , Do you take backup for your cassandra cluster ? > If answer is yes then question follows: > 1. How do you take backup ? > 1.1 ) Is it only snapshot? > 1.2 ) We are on AWS with very large cluster around 51 nodes > with 1TB data on each node. > 1.3) Do you take backup and move it to S3 ? > > 2. If you take backup, how restore process worked for you? > > Thanks > Krish > --000000000000f2b39e058f91a8e2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi Krish,

It is recommended to have bac= kups. Although I haven't practiced it myself, but I find this might be = helpful.=C2=A0

S= incerely yours,

Connor Lin



On Thu, Aug 8, 2019 at 5:47 AM Krish Donald <gotomypc27@gmail.com> wrote:
Hi Folks,

First question is , Do you take backup=C2=A0 for your cassa= ndra cluster ?
If answer is yes then question follows:
= 1. How do you take backup ?
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1.1 ) Is it only snapshot?
<= div>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 1.2 ) We are on AWS with very large cluster around 51 nodes with 1TB da= ta on each node.
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 1.3) Do you take backup and move it to S3 ?<= br>

2. If you take backup, how restore process wor= ked for you?

Thanks
Krish
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