From users-return-7529-apmail-kafka-users-archive=kafka.apache.org@kafka.apache.org Wed Dec 4 01:57:45 2013 Return-Path: X-Original-To: apmail-kafka-users-archive@www.apache.org Delivered-To: apmail-kafka-users-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id BA4A810D4D for ; Wed, 4 Dec 2013 01:57:45 +0000 (UTC) Received: (qmail 77851 invoked by uid 500); 4 Dec 2013 01:57:41 -0000 Delivered-To: apmail-kafka-users-archive@kafka.apache.org Received: (qmail 77825 invoked by uid 500); 4 Dec 2013 01:57:41 -0000 Mailing-List: contact users-help@kafka.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@kafka.apache.org Delivered-To: mailing list users@kafka.apache.org Received: (qmail 77780 invoked by uid 99); 4 Dec 2013 01:57:41 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Dec 2013 01:57:41 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of junrao@gmail.com designates 209.85.219.42 as permitted sender) Received: from [209.85.219.42] (HELO mail-oa0-f42.google.com) (209.85.219.42) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Dec 2013 01:57:37 +0000 Received: by mail-oa0-f42.google.com with SMTP id i4so16006294oah.15 for ; Tue, 03 Dec 2013 17:57:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=SfMicHcTR2aMNYY7PhOmnh4YXBZQzOW1Qz4DD65l04s=; b=f/uHO5cCQAzWO3Upu8UL5lL1Sdy7CdPCjTu/s4mRmqbGyLZOfzpQ9RlHRlN7eUxuLY tk4f5jC/Sla99kZgcwNJZMmfIhYX1fas8d6s+EmDXzZoEvWB4q4NUVldChYaCUaocahp TS4/YhvxO22A0r29tEc8nJMt4O92nfLPnY3sMpmCzmr2N8AauERP6p5YhSQVwQjVMemD RlkIGyRPrDXG/Ty7Eta4e5M957SOe54uRMXulE1kmdZ8NfFW95T5yPCYatHTOkQssl4e w4MRQgp9ao0OzOxauOGvAsTP2gTDgh4djVIwL+cbHt+X8URy8UrBsHKTbtwSfcveLGCc fiVw== MIME-Version: 1.0 X-Received: by 10.182.66.164 with SMTP id g4mr8627235obt.47.1386122236409; Tue, 03 Dec 2013 17:57:16 -0800 (PST) Received: by 10.60.137.163 with HTTP; Tue, 3 Dec 2013 17:57:16 -0800 (PST) In-Reply-To: References: Date: Tue, 3 Dec 2013 17:57:16 -0800 Message-ID: Subject: Re: set new retention size on the fly From: Jun Rao To: "users@kafka.apache.org" Content-Type: multipart/alternative; boundary=089e0160c35e843d9404ecabbb64 X-Virus-Checked: Checked by ClamAV on apache.org --089e0160c35e843d9404ecabbb64 Content-Type: text/plain; charset=ISO-8859-1 Just to clarify. Even though # partition is a config property of a topic, it has to be done through the add partition admin command. Other topic level config changes can be made through "kafka-topics.sh --alter" in 0.8.1 (trunk). Thanks, Jun On Tue, Dec 3, 2013 at 3:56 PM, Jay Kreps wrote: > 0.8 includes the partition increasing tool. 0.8.1 makes all per-topic > configuration dynamic and updatable via a command line tool. > > -Jay > > > On Tue, Dec 3, 2013 at 1:23 PM, Yu, Libo wrote: > > > Hi Neha, > > > > "0.8.1 includes the ability to dynamically change per topic configs." > > Do you mean number of partitions or retention size? > > > > Regards, > > > > Libo > > > > > > -----Original Message----- > > From: Neha Narkhede [mailto:neha.narkhede@gmail.com] > > Sent: Tuesday, December 03, 2013 1:25 PM > > To: users@kafka.apache.org > > Subject: Re: set new retention size on the fly > > > > For adding partitions, look at > > > > > https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-5.AddPartitionTool > > 0.8.1 includes the ability to dynamically change per topic configs. > > > > Thanks, > > Neha > > > > > > On Tue, Dec 3, 2013 at 10:21 AM, Yu, Libo wrote: > > > > > Hi folks, > > > > > > For 0.8, it is possible to add a partition dynamically. Is it possible > > > to increase the retention size on the fly? This feature will be very > > > useful for operation. I know rolling start can pick up the change but > > > it takes too much effort. Thanks. > > > > > > Libo > > > > > > > > > --089e0160c35e843d9404ecabbb64--