Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 60036 invoked from network); 6 Oct 2010 09:15:07 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 6 Oct 2010 09:15:07 -0000 Received: (qmail 83996 invoked by uid 500); 6 Oct 2010 09:15:05 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 83972 invoked by uid 500); 6 Oct 2010 09:15:02 -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 83964 invoked by uid 99); 6 Oct 2010 09:15:01 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Oct 2010 09:15:01 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of narendra.sharma@gmail.com designates 209.85.214.172 as permitted sender) Received: from [209.85.214.172] (HELO mail-iw0-f172.google.com) (209.85.214.172) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Oct 2010 09:14:54 +0000 Received: by iwn3 with SMTP id 3so11281578iwn.31 for ; Wed, 06 Oct 2010 02:14:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:date:message-id :subject:from:to:content-type; bh=5gLkHS1HcNycQ06/HII8oI3pKvY4WOVXzAkeSeQTOMY=; b=Hth8PHraTj3+se2F8vy+/guITCqCItTacMxsREpAwsiUnY0IQ/q89/D6WBgS2D9gdM qb5X0uB2qD23/koshNuVFrWNtJRVRWq02xtEQYxDa06NB3jqXCOnXPH1vn5khaNu27jN T127RhHTxVFZLJNYIoRh9WH3dMMv3tRM/15uA= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=v6iERMi9P50je8QT45sGNPiOQAoTj3bkDrceND0CfLpAwb0G/obVSGVvsB0wti55SL AXc93+L1EyBCUrXu0+6IqkDHI9ViLlJWUH+wGrlanpsOY+ldmdspnBE0++KlMjJ96wL8 GiL0adWQLRpPf7ZhtXZ+vpNypCK/SQwt4kMJs= MIME-Version: 1.0 Received: by 10.231.11.8 with SMTP id r8mr12966106ibr.135.1286356474020; Wed, 06 Oct 2010 02:14:34 -0700 (PDT) Received: by 10.231.207.2 with HTTP; Wed, 6 Oct 2010 02:14:33 -0700 (PDT) Date: Wed, 6 Oct 2010 02:14:33 -0700 Message-ID: Subject: Retaining commit logs From: Narendra Sharma To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=00032557416eb060a50491ef34bd --00032557416eb060a50491ef34bd Content-Type: text/plain; charset=ISO-8859-1 Cassandra Version: 0.6.5 I am running a long duration test and I need to keep the commit log to see the sequence of operations to debug few application issues. Is it possible to retain the commit logs? Apart from increasing the value of CommitLogRotationThresholdInMB what is the other way to achieve this? The commit logs are deleted when Memtable is flushed. Thanks, Naren --00032557416eb060a50491ef34bd Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cassandra Version: 0.6.5

I am running a long duration test and I nee= d to keep the commit log to see the sequence of operations to debug few app= lication issues. Is it possible to retain the commit logs? Apart from incre= asing the value of CommitLogRotationThresholdInMB what is the other way to achieve this? The commit logs are deleted when Me= mtable is flushed.

Tha= nks,
Naren
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