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 EB4B3D0E0 for ; Fri, 13 Jul 2012 01:30:29 +0000 (UTC) Received: (qmail 21834 invoked by uid 500); 13 Jul 2012 01:30:27 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 21809 invoked by uid 500); 13 Jul 2012 01:30:27 -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 21798 invoked by uid 99); 13 Jul 2012 01:30:27 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 Jul 2012 01:30:27 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FSL_RCVD_USER,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of frank.hsueh@gmail.com designates 74.125.82.49 as permitted sender) Received: from [74.125.82.49] (HELO mail-wg0-f49.google.com) (74.125.82.49) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 13 Jul 2012 01:30:21 +0000 Received: by wgbez12 with SMTP id ez12so1569799wgb.30 for ; Thu, 12 Jul 2012 18:30:01 -0700 (PDT) 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=f/mD+Wr7RVG+gxFwto/7izSRTsVRe7NY+6N04VLzgzM=; b=Wx30F2B0Cuov/0nXE81T5Sls5Up4/LGindx/O4cqGF1NhA2lFOszqd0ELyvdVWWc55 XVzddqfbwhEHE/26TTK7VGimKaPoEOHQwwdOFr1CjAac6FQEB8NxYwEvr+mS8SckupmW FX5Lw1kToDnjHfn6HR7P5EVC5X/+/Z+vZSe5d91dddPinzO4bl4OHU5/e3YiLYR08DlP ogZwC8H3Nh/8ovLMlZHij3Grx8PFrvy/eycK1U98jnPpRb4fzhsT0hXb5LdjS3O+JWLH EUrvPZM/RkkLj44Uo3S+ZaZkTh1Aiz5RsIe0TNeh5WDm0mnT5GRgFVmYAJLqZFjYETY2 Xsrw== MIME-Version: 1.0 Received: by 10.180.20.239 with SMTP id q15mr60241003wie.13.1342143000793; Thu, 12 Jul 2012 18:30:00 -0700 (PDT) Received: by 10.180.85.135 with HTTP; Thu, 12 Jul 2012 18:30:00 -0700 (PDT) In-Reply-To: References: <1616D282-7F15-454F-9407-AB5D934BF8F8@thelastpickle.com> Date: Thu, 12 Jul 2012 18:30:00 -0700 Message-ID: Subject: Re: is this something to be concerned about - MUTATION message dropped From: Frank Hsueh To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=bcaec53d5ac9ccd2fc04c4ac0458 --bcaec53d5ac9ccd2fc04c4ac0458 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable oh. darn. I was hoping for something like, "here's the data you requested, and by the way, latencies are 80% to the point of timeout; might want to back off a little" mx4j it is. On Wed, Jul 11, 2012 at 10:46 PM, Tyler Hobbs wrote: > JMX is really the only way it exposes that kind of information. I > recommend setting up mx4j if you want to check on the server stats > programmatically. > > > On Wed, Jul 11, 2012 at 8:17 PM, Frank Hsueh wrote= : > >> out of curiosity, is there a way that Cassandra can communicate that it'= s >> close to the being overloaded ? >> >> >> On Sun, Jun 17, 2012 at 6:29 PM, aaron morton w= rote: >> >>> http://wiki.apache.org/cassandra/FAQ#dropped_messages >>> >>> https://www.google.com/#q=3Dcassandra+dropped+messages >>> >>> Cheers >>> >>> >>> ----------------- >>> Aaron Morton >>> Freelance Developer >>> @aaronmorton >>> http://www.thelastpickle.com >>> >>> On 15/06/2012, at 12:54 AM, Poziombka, Wade L wrote: >>> >>> INFO [ScheduledTasks:1] 2012-06-14 07:49:54,355 MessagingService.java >>> (line 615) 15 MUTATION message dropped in last 5000ms**** >>> ** ** >>> It is at INFO level so I=E2=80=99m inclined to think not but is seems l= ike >>> whenever messages are dropped there may be some issue?**** >>> >>> >>> >> >> >> -- >> Frank Hsueh | frank.hsueh@gmail.com >> > > > > -- > Tyler Hobbs > DataStax > > --=20 Frank Hsueh | frank.hsueh@gmail.com --bcaec53d5ac9ccd2fc04c4ac0458 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable oh. =C2=A0darn. =C2=A0I was hoping for something like, "here's the= data you requested, and by the way, latencies are 80% to the point of time= out; might want to back off a little"

mx4j it is.


On Wed, Jul 11, 2012 at 10:46 PM, Tyler = Hobbs <tyler@datastax.com> wrote:
JMX is really the only way it exposes that kind of information.=C2=A0 I rec= ommend setting up mx4j if you want to check on the server stats programmati= cally.


On Wed, Jul 11, 2012 at 8:17 PM, Frank Hsueh <frank.hsueh@gmail.= com> wrote:
out of curiosity, is there a way that Cassan= dra can communicate that it's close to the being overloaded ?


On Sun, Jun 17, 2012 at 6:29 = PM, aaron morton <aaron@thelastpickle.com> wrote:
http://wiki.apache.org/cassandra/FAQ#dropped_messages


Cheers


<= div style=3D"word-wrap:break-word">
-----------------
Aaron Morton
Freelance Deve= loper
@aaronmorton

On 15/06/2012, at 12:54 AM, Poziombka, Wade L wrote:
INFO [Schedul= edTasks:1] 2012-06-14 07:49:54,355 MessagingService.java (line 615) 15 MUTA= TION message dropped in last 5000ms
=C2=A0
It is at INFO level so I=E2=80=99m inclined to think not but is seems like = whenever messages are dropped there may be some issue?
<= /div>




= --
Frank Hsueh | frank.hsueh@gmail.com



--
Tyler Hobbs
DataStax
<= br>


-- Frank Hsueh | frank.hsueh@gmail.= com
--bcaec53d5ac9ccd2fc04c4ac0458--