Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 38193 invoked from network); 1 Apr 2011 02:30:58 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 1 Apr 2011 02:30:58 -0000 Received: (qmail 44239 invoked by uid 500); 1 Apr 2011 02:30:56 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 44217 invoked by uid 500); 1 Apr 2011 02:30:56 -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 44209 invoked by uid 99); 1 Apr 2011 02:30:56 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Apr 2011 02:30:56 +0000 X-ASF-Spam-Status: No, hits=0.6 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL,URI_HEX X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of edlinuxguru@gmail.com designates 209.85.160.44 as permitted sender) Received: from [209.85.160.44] (HELO mail-pw0-f44.google.com) (209.85.160.44) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 Apr 2011 02:30:49 +0000 Received: by pwi5 with SMTP id 5so705641pwi.31 for ; Thu, 31 Mar 2011 19:30:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=IrLrhbsRbCQ+b0y7Ugcrpc0THlQ7OLw56qYff33CRKU=; b=Qb7fYdQ7LzjmYA07UgcbfUvEX2/HX5wt8BUNNFlujQrorAF9NFYD4rozcjwGTWhUiW mO1hlyCRTqWHBpN2MRwUJ3AaklYMtL0qTFJSUGWUs2D/ZBUR4RaOnfePR45lmU3m/xCY qddgjNbHCzowtGxEmHxg/MjLUDDwAJHVd4tHw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=h1pPHrq1xXw77ghqb6ySrIWfWq3p/1lqlvgWhCQZPCOZiXesBZBJ3SdS45evU/FE2s b3/ntAtQyr2sUpblDZTMIX0ZIpGqnx8dZUN5r1Xx5ivvofHsFjkP34Y4312au/Q4zowo gsGdqqxzr2+WeDKymRwNQfCtTSlMwwUGo14QQ= MIME-Version: 1.0 Received: by 10.143.163.11 with SMTP id q11mr2423726wfo.428.1301625028569; Thu, 31 Mar 2011 19:30:28 -0700 (PDT) Received: by 10.68.48.100 with HTTP; Thu, 31 Mar 2011 19:30:28 -0700 (PDT) In-Reply-To: <1301617520666-6229038.post@n2.nabble.com> References: <1301616042275-6228995.post@n2.nabble.com> <1301617520666-6229038.post@n2.nabble.com> Date: Thu, 31 Mar 2011 22:30:28 -0400 Message-ID: Subject: Re: nodetool cfstathistogram error From: Edward Capriolo To: user@cassandra.apache.org Cc: mcasandra , cassandra-user@incubator.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org On Thu, Mar 31, 2011 at 8:25 PM, mcasandra wrote: > It looks like if I use system schema it fails. Is it because of > LocalPartitioner? > > I ran with other keyspace and got following output. > > Offset SSTables Write Latency Read Latency Row Size Column Count > 1 0 0 0 0 0 > 2 0 0 0 0 0 > 179 0 0 0 320 320 > > > Can someone please help me understand the output in first 2 columns? Why are > SSTables always "0"? > > I am writing shell/awk scripts to parse this data and send it out to > monitoring tool. > > So far I am planning to monitor output of netstat, tpstat and cfhistograms. > Is there anything else I should monitor that might be helpful? > > -- > View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/nodetool-cfstathistogram-error-tp6228995p6229038.html > Sent from the cassandra-user@incubator.apache.org mailing list archive at Nabble.com. > The system schema would does not work, and probably would not produce any interesting output if it did.