Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 07F9F1732F for ; Thu, 7 May 2015 18:07:56 +0000 (UTC) Received: (qmail 84588 invoked by uid 500); 7 May 2015 18:07:53 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 84546 invoked by uid 500); 7 May 2015 18:07:53 -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 84536 invoked by uid 99); 7 May 2015 18:07:53 -0000 Received: from Unknown (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 07 May 2015 18:07:53 +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 39BC2C243E for ; Thu, 7 May 2015 18:07:53 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.01 X-Spam-Level: X-Spam-Status: No, score=-0.01 tagged_above=-999 required=6.31 tests=[SPF_HELO_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, URIBL_BLOCKED=0.001] autolearn=disabled Received: from mx1-us-west.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id SO2KFgbFJh2M for ; Thu, 7 May 2015 18:07:40 +0000 (UTC) Received: from nihxwayout.hub.nih.gov (nihxwayout.hub.nih.gov [128.231.90.109]) by mx1-us-west.apache.org (ASF Mail Server at mx1-us-west.apache.org) with ESMTP id 5149121246 for ; Thu, 7 May 2015 18:07:40 +0000 (UTC) X-SBRS-Extended: Low X-IronPortListener: Outbound_SMTP X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2GaAwAfqEtV/4VHKJxcgwxUXgbEdYJHhgMCgTk8EAEBAQEBAQEDgQeCTzsIBB0CCEgCGQEBAQQSKE8CAQgNBAMBAh8JBx8CERQJCAIEEyKHdQMSDakRmEINhS+LOYJNggU1BYQtBYVFijKCMQSIfgGBVYdnh2mGaSODdm8BgUOBAQEBAQ X-IPAS-Result: A2GaAwAfqEtV/4VHKJxcgwxUXgbEdYJHhgMCgTk8EAEBAQEBAQEDgQeCTzsIBB0CCEgCGQEBAQQSKE8CAQgNBAMBAh8JBx8CERQJCAIEEyKHdQMSDakRmEINhS+LOYJNggU1BYQtBYVFijKCMQSIfgGBVYdnh2mGaSODdm8BgUOBAQEBAQ Received: from unknown (HELO msgb07.nih.gov) ([156.40.71.133]) by nihxwayout.hub.nih.gov with ESMTP/TLS/AES128-SHA; 07 May 2015 14:04:08 -0400 Received: from MSGB09.nih.gov ([169.254.9.117]) by msgb07.nih.gov ([169.254.7.208]) with mapi id 14.03.0210.002; Thu, 7 May 2015 14:04:07 -0400 From: "Khaja, Raziuddin (NIH/NLM/NCBI) [C]" To: "user@cassandra.apache.org" Subject: Re: Can a Cassandra node accept writes while being repaired Thread-Topic: Can a Cassandra node accept writes while being repaired Thread-Index: AQHQiOMze9l2GHbxI0qMqtSIS67zjJ1xEMgA//++eoA= Date: Thu, 7 May 2015 18:04:06 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/14.4.7.141117 x-originating-ip: [156.40.71.188] Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Thanks for the answers. From: arun sirimalla > Date: Thursday, May 7, 2015 at 2:00 PM To: "user@cassandra.apache.org" > Cc: Razi Khaja > Subject: Re: Can a Cassandra node accept writes while being repaired Yes, Cassandra nodes accept writes during Repair. Also Repair triggers comp= actions to remove any tombstones. On Thu, May 7, 2015 at 9:31 AM, Khaja, Raziuddin (NIH/NLM/NCBI) [C] > wrote: I was not able to find a conclusive answer to this question on the internet= so I am asking this question here. Is a Cassandra node able to accept insert or delete operations while the no= de is being repaired? Thanks -Razi -- Arun Senior Hadoop/Cassandra Engineer Cloudwick Champion of Big Data (Cloudera) http://www.cloudera.com/content/dev-center/en/home/champions-of-big-data.ht= ml 2014 Data Impact Award Winner (Cloudera) http://www.cloudera.com/content/cloudera/en/campaign/data-impact-awards.htm= l