Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-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 8E67111A0C for ; Wed, 10 Sep 2014 10:24:50 +0000 (UTC) Received: (qmail 53662 invoked by uid 500); 10 Sep 2014 10:24:47 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 53623 invoked by uid 500); 10 Sep 2014 10:24:47 -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 53613 invoked by uid 99); 10 Sep 2014 10:24:47 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2014 10:24:47 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,MIME_QP_LONG_LINE,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.216.177] (HELO mail-qc0-f177.google.com) (209.85.216.177) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Sep 2014 10:24:43 +0000 Received: by mail-qc0-f177.google.com with SMTP id i8so18404699qcq.8 for ; Wed, 10 Sep 2014 03:24:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:references:from:content-type:in-reply-to :message-id:date:to:content-transfer-encoding:mime-version; bh=qpKcVZtPz6/a3O43ba+Q+E45WYjfwTo0/AhLFFk35rQ=; b=mWiN3RUrNjk3F6jg+dI5ci13Ul+1wUqUXlvdiNYXMCmLc7L/e6eWOvgvrEWQbSSwzx 7Au9zMB/kQReUdWZ3sgCXCjO5mhYlOU6aqeeUyaiUghSesFYY9GTR/qwG93AFnxeG1U3 YI2QvF9Q5/5j7gW3w66Emh9D3OcFE9F7MpJl1uAUw8JrCiL4F4+NL9szyDQmROd0idma r+F5HeGE0btvNH5EODDGolOrPmpJk++ZZoLrF66Nu0uM95nZY2ELUwJAoFM69WTU7NYz BWD0xhMY/cVtwmBI3CE43nnba6pG/ejLjRPGjpk6wkidP5mgY8sZu+3MiLEPahQrHCcr M88w== X-Gm-Message-State: ALoCoQlPcpBmzEUfhOM49/+VFLyGZPW9unTcS8l9W2NxBwWzNFy5D1vgcB9kGlW8zN05LNCsTBbz X-Received: by 10.140.21.177 with SMTP id 46mr57169631qgl.90.1410344662161; Wed, 10 Sep 2014 03:24:22 -0700 (PDT) Received: from [192.168.0.89] ([76.97.181.127]) by mx.google.com with ESMTPSA id r7sm5105847qai.15.2014.09.10.03.24.20 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 10 Sep 2014 03:24:20 -0700 (PDT) Subject: Re: Questions about cleaning up/purging Hinted Handoffs References: <41AC6711-EB51-4F3D-9E0F-D06571067D0B@rahul.be> <07F25FDA-36BE-4DF3-9ED2-27751482D135@rahul.be> From: Rahul Neelakantan Content-Type: multipart/alternative; boundary=Apple-Mail-4F429372-0671-4CDE-8740-E4F29C86F54F X-Mailer: iPhone Mail (11D257) In-Reply-To: Message-Id: <243CA083-EB2D-45E9-871F-99E4E852BD56@rahul.be> Date: Wed, 10 Sep 2014 06:24:19 -0400 To: "user@cassandra.apache.org" Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (1.0) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail-4F429372-0671-4CDE-8740-E4F29C86F54F Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Will try... Thank you=20 Rahul Neelakantan > On Sep 10, 2014, at 12:01 AM, Rahul Menon wrote: >=20 > I use jmxterm. http://wiki.cyclopsgroup.org/jmxterm/ attach it to your c* p= rocess and then use the org.apache.cassandra.db:HintedHandoffManager bean an= d run deleteHintsforEndpoint to drop hints for each ip.=20 >=20 >=20 >=20 >=20 >> On Wed, Sep 10, 2014 at 3:37 AM, Rahul Neelakantan wrote= : >> RF=3D3, two DCs. (Going to 1.2.x in a few weeks) >>=20 >> What's the procedure to drop via JMX? >>=20 >> - Rahul >> 1-678-451-4545 (US) >> +91 99018-06625 (India) >>=20 >>=20 >>> On Sep 9, 2014, at 9:23 AM, Rahul Menon wrote: >>>=20 >>> Yep, the hinted handoff in 1.0.8 is abysmal at best. What is your replic= ation facter, i have had huge hints pile up, where i had to drop the entire c= oloumn family and then run a repair. Either that or you can use the JMX Hint= edHandoffManager and delete hints per endpoint. Also it maybe worthwhile to i= nvestigate why you have hints pile up >>>=20 >>> Rahul >>>=20 >>>> On Mon, Sep 8, 2014 at 11:09 PM, Robert Coli wro= te: >>>>> On Fri, Sep 5, 2014 at 3:20 PM, Rahul Neelakantan wro= te: >>>>> The reason I asked about he hints is because I see hints being replaye= d but the large compacted hints stable still sticks around, perhaps it is a b= ug with that version . >>>>=20 >>>> I've seen this behavior with HH in older versions, so probably. >>>>=20 >>>> =3DRob >=20 --Apple-Mail-4F429372-0671-4CDE-8740-E4F29C86F54F Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Will try... Thank you 

Rahul Neelakantan

On Sep 10, 2014, at 12:01 AM, Rahul M= enon <rahul@apigee.com> wrote:=

I u= se jmxterm. http://wi= ki.cyclopsgroup.org/jmxterm/ attach it to your c* process and then use t= he org.apache.cassandra.db:HintedHandoffManager bean and run deleteHint= sforEndpoint <ip> to drop hints for each ip. 



On Wed, Sep 10, 2014 at 3:37 AM, Rahul N= eelakantan <rahul@rahul.be> wrote:
RF=3D3, two DCs. (Going to 1.2.x in a few weeks)

What's the procedure to drop via JMX?

- Rahul=
+91 99018-06625 (India)


On Sep 9, 2014, at 9:23 AM, Rahul M= enon <rahul@apigee.= com> wrote:

Yep, the hinted handoff in 1.0.8 is abysmal at best. What is you= r replication facter, i have had huge hints pile up, where i had to drop the= entire coloumn family and then run a repair. Either that or you can use the= JMX HintedHandoffManager and delete hints per endpoint. Also it maybe worth= while to investigate why you have hints pile up

Rahul

On Mon, Sep 8, 2014 at 11:09 PM, Robert Coli <rcoli@eventbrite.com>= wrote:
On Fri, Sep 5, 2014 at 3:20 P= M, Rahul Neelakantan <rahul@rahul.be> wrote:
The reason I asked about he hints is bec= ause I see hints being replayed but the large compacted hints stable still s= ticks around, perhaps it is a bug with that version .

I've seen this behavior with HH in older versio= ns, so probably.

=3DRob
 


= --Apple-Mail-4F429372-0671-4CDE-8740-E4F29C86F54F--