答复: Is there any open source software for automatized deploy C* in PRD?

2013-11-21 Thread Boole.Z.Guo (mis.cnsh04.Newegg) 41442
Thanks, But I suppose it’s just for Debian? Am I right? Any others? Best Regards, Boole Guo Software Engineer, NESC-SH.MIS +86-021-51530666*41442 Floor 19, KaiKai Plaza, 888, Wanhangdu Rd, Shanghai (200042) 发件人: Mike Adamson [mailto:mikeat...@gmail.com] 发送时间: 2013年11月21日 17:16 收件人:

Migration Cassandra 2.0 to Cassandra 2.0.2

2013-11-21 Thread Bonnet Jonathan .
Thanks Mr Coli and Mr Wee for your answears, Mr Coli What's the difference between deploy binaries and the binary package ? I upload the binary package on the Apache Cassandra Homepage, Am I wrong ? Mr Wee i think you hit the right way, cause my lib directory in my Cassandra_Home are different

Re: Migration Cassandra 2.0 to Cassandra 2.0.2

2013-11-21 Thread Bonnet Jonathan .
Jason Wee peichieh at gmail.com writes: I had the same version upgrade path you had but using debian binary package. Looks like it could be the java cannot find the main class, try find out by executing ps and grep for the cassandra process, then it should show a lot of classpath, check if

Re: gossip marking all nodes as down when decommissioning one node.

2013-11-21 Thread Alain RODRIGUEZ
I just experimented the same thing on our 28 m1.xlarge C*1.2.11 cluster. phi_convict_threshold is default : 8. I will try increasing it to 12 as 12 seems to be the good value :) That's still weird to see all nodes marked down at once. I never experimented this before using vnodes... Alain

Re: Cassandra 2.0.2 - Frequent Read timeouts and delays in replication on 3-node cluster in AWS VPC

2013-11-21 Thread Steven A Robenalt
Looks like the read timeouts were a result of a bug that will be fixed in 2.0.3. I found this question on the Datastax Java Driver mailing list: https://groups.google.com/a/lists.datastax.com/forum/#!topic/java-driver-user/ao1ohSLpjRM which led me to:

Re: Intermittent connection error

2013-11-21 Thread Robert Wille
Sure: package com.footnote.tools.cassandra; import com.datastax.driver.core.Cluster; import com.datastax.driver.core.Cluster.Builder; import com.datastax.driver.core.Session; public class Test { public static void main(String[] args) { try { Builder builder = Cluster.builder();

Re: OpsCenter CQL support

2013-11-21 Thread Nick Bailey
OpsCenter only has limited CQL support. In the latest versions you should be able to see tables created with CQL but you aren't able to modify them or browse the data. For those type of operations we recommend DevCenter - http://www.datastax.com/what-we-offer/products-services/devcenter On Thu,

Intermittent connection error

2013-11-21 Thread Robert Wille
I intermittently get the following error when I try to execute my first query after connecting: Caused by: com.datastax.driver.core.exceptions.NoHostAvailableException: All host(s) tried for query failed (no host was tried) at

Re: Adding nodes to a cluster and 2 minutes rule

2013-11-21 Thread Carlos Alvarez
Thank you very much. I'll try to find the code. Carlos. On Thu, Nov 21, 2013 at 4:35 AM, Aaron Morton aa...@thelastpickle.comwrote: Of the top of my head there are some delays in the code do with schema synchronisation and bootstrapping. I’m not sure if it adds up to two minutes but it

Upgrading Cassandra from 1.2.11 to 2.0

2013-11-21 Thread Santosh Shet
Hi, We are facing problem while upgrading Cassandra which is available in the DSE 3.2 from version 1.2.11 to 2.0 . Below is the error log we are getting while starting Cassandra. java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: Unable to find replication

Re: Simple test of adding a node causes data loss

2013-11-21 Thread Tamar Rosen
This worked, thanks. On Thu, Nov 21, 2013 at 5:20 PM, Julien Campan julien.cam...@gmail.comwrote: Hi, You said : Adjusted cassandra.yaml as above except that for seeds put both server addresses If you put the new node into the seeds list, your node will not bootstrap. This could explain

Simple test of adding a node causes data loss

2013-11-21 Thread Tamar Rosen
Hi, We are testing the process of adding a node to a cluster using a simple procedure, and seeing data loss. System: Ubuntu 12.04 on AWS Version: Cassandra + dsc 1.2.10 Here is what we did: Created 2 new m1.large instances Installed Java Installed Cassandra 1.2.10 (the version we are using in

Re: Simple test of adding a node causes data loss

2013-11-21 Thread Julien Campan
Hi, You said : Adjusted cassandra.yaml as above except that for seeds put both server addresses If you put the new node into the seeds list, your node will not bootstrap. This could explain why you see only the half of your data. Can you check in system.log ? By the way, you can retry without

Re: OpsCenter CQL support

2013-11-21 Thread Techy Teck
Can we also see traffic getting generated on our cluster on that table using DevCenter? Just like we used to see traffic getting generated on the tables created via CLI interface on the OpsCenter? like read request, write requests, total compactions etc etc On Thu, Nov 21, 2013 at 8:40 AM, Nick

RE: Intermittent connection error

2013-11-21 Thread Turi, Ferenc (GE Power Water, Non-GE)
Hi, Please attach the source to have deeper look at it. Ferenc From: Robert Wille [mailto:rwi...@fold3.com] Sent: Thursday, November 21, 2013 7:11 PM To: user@cassandra.apache.org Subject: Intermittent connection error I intermittently get the following error when I try to execute my first

Re: Migration Cassandra 2.0 to Cassandra 2.0.2

2013-11-21 Thread Robert Coli
On Thu, Nov 21, 2013 at 2:32 AM, Bonnet Jonathan. jonathan.bon...@externe.bnpparibas.com wrote: Mr Coli What's the difference between deploy binaries and the binary package ? I upload the binary package on the Apache Cassandra Homepage, Am I wrong ? No, that's a valid file/build to use. My

Re: Upgrade Cassandra version to 2.0

2013-11-21 Thread Robert Coli
On Wed, Nov 20, 2013 at 11:40 PM, Santosh Shet santosh.s...@vista-one-solutions.com wrote: The version of Cassandra is 1.2.3 in Dse 3.0 which is currently installed in my machine. Now I want to upgrade Cassandra to latest version 2.0. Are you in production? If so, read :

Re: Upgrading Cassandra from 1.2.11 to 2.0

2013-11-21 Thread Jonathan Ellis
You can't just drop in Apache Cassandra over DSE since it adds custom replication strategies like this one. On Thu, Nov 21, 2013 at 9:38 AM, Santosh Shet santosh.s...@vista-one-solutions.com wrote: Hi, We are facing problem while upgrading Cassandra which is available in the DSE 3.2 from

Re: Migration Cassandra 2.0 to Cassandra 2.0.2

2013-11-21 Thread Jason Wee
eh? should you download from the official apache cassandra site? well, I download a copy from http://cassandra.apache.org/download/ and check below, it is there $ tar -ztf apache-cassandra-2.0.2-bin.tar.gz | grep apache-cassandra-2.0.2.jar apache-cassandra-2.0.2/lib/apache-cassandra-2.0.2.jar

Re: gossip marking all nodes as down when decommissioning one node.

2013-11-21 Thread Alain RODRIGUEZ
Oh ! Thanks. Is there any workaround to avoid the problem while waiting for update ? 2013/11/22 Robert Coli rc...@eventbrite.com On Thu, Nov 21, 2013 at 2:39 AM, Alain RODRIGUEZ arodr...@gmail.comwrote: I just experimented the same thing on our 28 m1.xlarge C*1.2.11 cluster.

Re: gossip marking all nodes as down when decommissioning one node.

2013-11-21 Thread Tupshin Harper
Increasing the phi value to 12 can be a partial workaround. It's certainly not a fix, but it does partially alleviate the issue. Otherwise hang in there until 1.2.12. Aaron is probably right that this is aggravated on under powered nodes, but larger nodes can still see these symptoms. -Tupshin On

Re: gossip marking all nodes as down when decommissioning one node.

2013-11-21 Thread Robert Coli
On Thu, Nov 21, 2013 at 6:17 PM, Alain RODRIGUEZ arodr...@gmail.com wrote: Oh ! Thanks. Is there any workaround to avoid the problem while waiting for update ? Per driftx in #cassandra, this is probably *not* 6297 because only a single flush is involved. If you haven't, I would consider

Re: 1.1.11: system keyspace is filling up

2013-11-21 Thread Rahul Menon
Oleg, The system keyspace is not replicated it is local to the node. You should check your logs to see if there are Timeouts from streaming hints, i believe the default value to stream hints it 10 seconds. When i ran into this problem i truncated hints to clear out the space and then ran a repair