Return-Path: X-Original-To: apmail-accumulo-user-archive@www.apache.org Delivered-To: apmail-accumulo-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 8C05210E4B for ; Fri, 22 Nov 2013 15:59:48 +0000 (UTC) Received: (qmail 62680 invoked by uid 500); 22 Nov 2013 15:59:46 -0000 Delivered-To: apmail-accumulo-user-archive@accumulo.apache.org Received: (qmail 62472 invoked by uid 500); 22 Nov 2013 15:59:40 -0000 Mailing-List: contact user-help@accumulo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@accumulo.apache.org Delivered-To: mailing list user@accumulo.apache.org Received: (qmail 62464 invoked by uid 99); 22 Nov 2013 15:59:39 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Nov 2013 15:59:39 +0000 X-ASF-Spam-Status: No, hits=-0.1 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of David.Slater@jhuapl.edu designates 128.244.251.37 as permitted sender) Received: from [128.244.251.37] (HELO piper.jhuapl.edu) (128.244.251.37) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Nov 2013 15:59:31 +0000 Received: from aplexcas1.dom1.jhuapl.edu (aplexcas1.dom1.jhuapl.edu [128.244.198.90]) by piper.jhuapl.edu with smtp (TLS: TLSv1/SSLv3,128bits,RC4-MD5) id 54d0_3a58_7449b556_a831_4a18_88a6_6e7be40e2cb7; Fri, 22 Nov 2013 10:58:59 -0500 Received: from aplesstripe.dom1.jhuapl.edu ([128.244.198.211]) by aplexcas1.dom1.jhuapl.edu ([128.244.198.90]) with mapi; Fri, 22 Nov 2013 10:58:41 -0500 From: "Slater, David M." To: "user@accumulo.apache.org" Date: Fri, 22 Nov 2013 10:58:39 -0500 Subject: AgeOff Filter - Compaction needed? Thread-Topic: AgeOff Filter - Compaction needed? Thread-Index: Ac7nm1KuSeWNfq6xQBGqQxUAdbeqxg== Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_AC78983C72177B4D9D1C14F7F4AEBA214491C58246aplesstripedo_" MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org --_000_AC78983C72177B4D9D1C14F7F4AEBA214491C58246aplesstripedo_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi, I would like to automatically ageoff old data; however my understanding= of AgeOff iterators is that they would require a compaction or scan to tak= e effect. For information that is in tablets that are no longer being added= to or scanned, the ageoff filter would not take effect, correct? Would I need to force a compaction or merge in order to remove those record= s, or would it be better to write my own script to remove rows? (I'm using = 1.4 - is this behavior different in 1.5 or 1.6?) Thanks, David --_000_AC78983C72177B4D9D1C14F7F4AEBA214491C58246aplesstripedo_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hi, I would like= to automatically ageoff old data; however my understanding of AgeOff itera= tors is that they would require a compaction or scan to take effect. For in= formation that is in tablets that are no longer being added to or scanned, = the ageoff filter would not take effect, correct?

Would I need to force a= compaction or merge in order to remove those records, or would it be bette= r to write my own script to remove rows? (I’m using 1.4 – is th= is behavior different in 1.5 or 1.6?)

Thanks,
David

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