Return-Path: Delivered-To: apmail-cassandra-dev-archive@www.apache.org Received: (qmail 33513 invoked from network); 14 Jul 2010 14:33:03 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 14 Jul 2010 14:33:03 -0000 Received: (qmail 6105 invoked by uid 500); 14 Jul 2010 14:33:03 -0000 Delivered-To: apmail-cassandra-dev-archive@cassandra.apache.org Received: (qmail 5937 invoked by uid 500); 14 Jul 2010 14:33:01 -0000 Mailing-List: contact dev-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list dev@cassandra.apache.org Received: (qmail 5929 invoked by uid 99); 14 Jul 2010 14:33:01 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Jul 2010 14:33:01 +0000 X-ASF-Spam-Status: No, hits=0.7 required=10.0 tests=RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [74.125.82.172] (HELO mail-wy0-f172.google.com) (74.125.82.172) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 14 Jul 2010 14:32:52 +0000 Received: by wyb40 with SMTP id 40so5511546wyb.31 for ; Wed, 14 Jul 2010 07:32:31 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.232.144 with SMTP id n16mr6833748weq.1.1279117947911; Wed, 14 Jul 2010 07:32:27 -0700 (PDT) Sender: scode@scode.org Received: by 10.216.234.18 with HTTP; Wed, 14 Jul 2010 07:32:27 -0700 (PDT) X-Originating-IP: [90.235.88.81] In-Reply-To: <4C3DA51F.10003@proteus-technologies.com> References: <4C3C2F8C.3060908@proteus-technologies.com> <4C3D8CDF.4030003@proteus-technologies.com> <4C3DA51F.10003@proteus-technologies.com> Date: Wed, 14 Jul 2010 16:32:27 +0200 X-Google-Sender-Auth: NjUb-V9K5veAqY79s0h__XsMdQo Message-ID: Subject: Re: Too many open files [was Re: Minimizing the impact of compaction on latency and throughput] From: Peter Schuller To: dev@cassandra.apache.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org > As a Cassandra newbie, I'm not sure how to tell, but they are all > to *.Data.db files, and all under the DataFileDirectory (as spec'ed > in storage-conf.xml), which is a separate directory than the > CommitLogDirectory. =C2=A0I did not see any *Index.db or *Filter.db > files, but I may have missed them. The *.Data.db files are indeed sstables. --=20 / Peter Schuller