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 A56D21145A for ; Thu, 3 Jul 2014 19:59:10 +0000 (UTC) Received: (qmail 49681 invoked by uid 500); 3 Jul 2014 19:59:08 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 49645 invoked by uid 500); 3 Jul 2014 19:59:08 -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 49634 invoked by uid 99); 3 Jul 2014 19:59:07 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Jul 2014 19:59:07 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of SRS0=AmgrVL=36=basetechnology.com=jack@yourhostingaccount.com designates 65.254.253.43 as permitted sender) Received: from [65.254.253.43] (HELO walmailout05.yourhostingaccount.com) (65.254.253.43) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 03 Jul 2014 19:59:03 +0000 Received: from walmailscan15.yourhostingaccount.com ([10.1.15.15] helo=walmailscan15.yourhostingaccount.com) by walmailout05.yourhostingaccount.com with esmtp (Exim) id 1X2n9X-0001z9-3E for user@cassandra.apache.org; Thu, 03 Jul 2014 15:58:43 -0400 Received: from impout02.yourhostingaccount.com ([10.1.55.2] helo=impout02.yourhostingaccount.com) by walmailscan15.yourhostingaccount.com with esmtp (Exim) id 1X2n9W-0003EZ-V9 for user@cassandra.apache.org; Thu, 03 Jul 2014 15:58:42 -0400 Received: from walauthsmtp05.yourhostingaccount.com ([10.1.18.5]) by impout02.yourhostingaccount.com with NO UCE id Mvyi1o00A06ZpSa01vyiZj; Thu, 03 Jul 2014 15:58:42 -0400 X-Authority-Analysis: v=2.0 cv=aPZyWMBm c=1 sm=1 a=UkMH5KcvGpXfM81wB0t8ug==:17 a=aQzbgH187woA:10 a=eEZKnlTTqzoA:10 a=3jZET7lWBKwA:10 a=jvYhGVW7AAAA:8 a=mV9VRH-2AAAA:8 a=pGLkceISAAAA:8 a=V2oED03lAAAA:8 a=IROfvrD6AAAA:8 a=jU4qhlNgAAAA:8 a=WeYKAVEJrXcWXan6N7kA:9 a=QEXdDO2ut3YA:10 a=MSl-tDqOz04A:10 a=240L6X1jx7EA:10 a=rXDFeUcahm146HdYlHoA:9 a=_W_S_7VecoQA:10 a=tXsnliwV7b4A:10 a=9O1N9SI/4ZbXZMy1Cl+5fA==:117 X-EN-OrigOutIP: 10.1.18.5 X-EN-IMPSID: Mvyi1o00A06ZpSa01vyiZj Received: from 207-237-113-28.c3-0.nyr-ubr1.nyr.ny.cable.rcn.com ([207.237.113.28]:50192 helo=JackKrupansky14) by walauthsmtp05.yourhostingaccount.com with esmtpa (Exim) id 1X2n9W-0000L9-Ns for user@cassandra.apache.org; Thu, 03 Jul 2014 15:58:42 -0400 Message-ID: <092736DF5D4F4BB1A32F5455E4F09C1A@JackKrupansky14> From: "Jack Krupansky" To: References: <92942188-C478-4336-AC8A-2919CAF65300@vast.com> In-Reply-To: Subject: Re: Write Inconsistency to update a row Date: Thu, 3 Jul 2014 15:58:40 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_01A6_01CF96D7.A84F7B70" X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 16.4.3528.331 X-MimeOLE: Produced By Microsoft MimeOLE V16.4.3528.331 X-EN-UserInfo: e0a4b55451ed9f27313ebf02e3d4348d:931c98230c6409dcc37fa7e93b490c27 X-EN-AuthUser: jack@basetechnology.com Sender: "Jack Krupansky" X-EN-OrigIP: 207.237.113.28 X-EN-OrigHost: 207-237-113-28.c3-0.nyr-ubr1.nyr.ny.cable.rcn.com X-Virus-Checked: Checked by ClamAV on apache.org This is a multi-part message in MIME format. ------=_NextPart_000_01A6_01CF96D7.A84F7B70 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable You said that the updates do show up eventually =E2=80=93 how long does = it take? -- Jack Krupansky From: S=C3=A1vio S. Teles de Oliveira=20 Sent: Thursday, July 3, 2014 1:30 PM To: user@cassandra.apache.org=20 Subject: Re: Write Inconsistency to update a row Are you sure all the nodes are working at that time?=20 Yes. They are working.=20 I would suggest increasing the replication factor (for example 3) and = use CL=3DALL or QUORUM to find out what is going wrong. I did! I still have the same problem. 2014-07-03 13:40 GMT-03:00 Panagiotis Garefalakis : This seems like a hinted handoff issue but since you use CL =3D ONE it = should happen.=20 Are you sure all the nodes are working at that time? You could use = nodetool status to check that. I would suggest increasing the replication factor (for example 3) and = use CL=3DALL or QUORUM to find out what is going wrong. Regards, Panagiotis On Thu, Jul 3, 2014 at 5:11 PM, S=C3=A1vio S. Teles de Oliveira = wrote: replication_factor=3D1=20 CL=3DONE Does the data show up eventually? Yes. Can be the clocks? =20 2014-07-03 10:47 GMT-03:00 graham sanderson :=20 What is your keyspace replication_factor?=20 What consistency level are you reading/writing with?=20 Does the data show up eventually? I=E2=80=99m assuming you don=E2=80=99t have any errors (timeouts = etc) on the write site=20 On Jul 3, 2014, at 7:55 AM, S=C3=A1vio S. Teles de Oliveira = wrote: I have two Cassandra 2.0.5 servers running with some datas = inserted, where each row have one empty column. When the client send a = lot of update commands to fill this column in each row, some lines = update their content, but some lines remain with the empty column.=20 Using one server, this never happens! Any suggestions? Tks. --=20 Atenciosamente, S=C3=A1vio S. Teles de Oliveira voice: +55 62 9136 6996 http://br.linkedin.com/in/savioteles Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG=20 Arquiteto de Software CUIA Internet Brasil --=20 Atenciosamente, S=C3=A1vio S. Teles de Oliveira voice: +55 62 9136 6996 http://br.linkedin.com/in/savioteles Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG=20 Arquiteto de Software CUIA Internet Brasil --=20 Atenciosamente, S=C3=A1vio S. Teles de Oliveira voice: +55 62 9136 6996 http://br.linkedin.com/in/savioteles Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG=20 Arquiteto de Software CUIA Internet Brasil ------=_NextPart_000_01A6_01CF96D7.A84F7B70 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
You said that the updates do show up eventually =E2=80=93 how long = does it=20 take?
 
-- Jack=20 Krupansky
 
Sent: Thursday, July 3, 2014 1:30 PM
Subject: Re: Write Inconsistency to update a = row
 
Are you sure = all the=20 nodes are working at that time?
 
Yes. They are working.
 
I would = suggest=20 increasing the replication factor (for example 3) and use CL=3DALL or = QUORUM to=20 find out what is going wrong.
 
I did! I still have the same problem.
 


2014-07-03 13:40 GMT-03:00 Panagiotis = Garefalakis <pangaref@gmail.com>:
This seems like a hinted handoff issue but since you = use CL =3D ONE=20 it should happen.=20
Are you sure all the nodes are working at that time? You could = use=20 nodetool status to check that.
I would suggest increasing the replication factor (for example 3) = and use=20 CL=3DALL or QUORUM to find out what is going wrong.
 
Regards,
Panagiotis


On Thu, Jul 3, 2014 at 5:11 PM, S=C3=A1vio S. = Teles de=20 Oliveira <savio.teles@cuia.com.br> wrote:
replication_factor=3D1=20
CL=3DONE
 
Does the = data show=20 up eventually?
Yes.
 
Can be the clocks? 


2014-07-03 10:47 GMT-03:00 graham sanderson = <graham@vast.com>:=20

What is your keyspace=20 replication_factor?=20
 
What consistency level are you reading/writing with?=20
 
Does the data show up eventually?
 
I=E2=80=99m assuming you don=E2=80=99t have any errors = (timeouts etc) on the write=20 site=20
 
 
On Jul 3, 2014, at 7:55 AM, S=C3=A1vio S. Teles de Oliveira = <savio.teles@cuia.com.br> wrote:

I have two Cassandra 2.0.5 servers running with = some datas=20 inserted, where each row have one empty column. When the client = send a=20 lot of update commands to fill this column in each row, some = lines=20 update their content, but some lines remain with the empty = column.=20
 
Using one server, this never happens!
 
Any suggestions?
 
Tks.
--
Atenciosamente,
S=C3=A1vio S.=20 Teles de Oliveira
voice: +55 62 9136 6996
http://br.linkedin.com/in/savioteles
Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG =
Arquiteto de=20 Software
CUIA Internet=20 Brasil
=
 
<= /DIV>


 
--
Atenciosamente,
S=C3=A1vio S.=20 Teles de Oliveira
voice: +55 62 9136 6996
http://br.linkedin.com/in/savioteles
Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG =
Arquiteto de=20 Software
CUIA Internet=20 = Brasil
 


 
--
Atenciosamente,
S=C3=A1vio S. Teles de=20 Oliveira
voice: +55 62 9136 6996
http://br.linkedin.com/in/savioteles
Mestrando em Ci=C3=AAncias da Computa=C3=A7=C3=A3o - UFG =
Arquiteto de=20 Software
CUIA Internet=20 Brasil
= ------=_NextPart_000_01A6_01CF96D7.A84F7B70--