Re: Invalid Counter Shard errors?

2012-09-20 Thread Peter Schuller
I don't understand what the three in parentheses values are exactly. I guess the last number is the count and the middle one is the number of increments, is that true ? What is the first string (identical in all the errors) ? It's (UUID, clock, increment). Very briefly, counter columns in

Re: Invalid Counter Shard errors?

2012-09-20 Thread Peter Schuller
The significance I think is: If it is indeed the case that the higher value is always *in fact* correct, I think that's inconsistent with the hypothesis that unclean shutdown is the sole cause of these problems - as long as the client is truly submitting non-idempotent counter increments without a

Re: Invalid Counter Shard errors?

2012-09-20 Thread Alain RODRIGUEZ
I think that's inconsistent with the hypothesis that unclean shutdown is the sole cause of these problems I agree, we just never shut down any node, neither had any crash, and yet we have these bugs. About your side note : We know about it, but we couldn't find any other way to be able to

Re: Invalid Counter Shard errors?

2012-09-18 Thread Alain RODRIGUEZ
I would like to understand or do my best helping you to understand this issue. I got the following (shortened) logs: (03a227f0-a5c3-11e1--b7f5e49dceff, 3, 3) and (03a227f0-a5c3-11e1--b7f5e49dceff, 3, 0) (03a227f0-a5c3-11e1--b7f5e49dceff, 6, 6) and

Re: Invalid Counter Shard errors?

2012-09-07 Thread Alain RODRIGUEZ
This problem is not new to 1.1 That's what I understood from your last comment. Is there a way to fix this error ? What is its impact on my data ? Alain 2012/9/7 Peter Schuller peter.schul...@infidyne.com This problem is not new to 1.1. On Sep 6, 2012 5:51 AM, Radim Kolar h...@filez.com

Re: Invalid Counter Shard errors?

2012-09-07 Thread Sylvain Lebresne
Is there a way to fix this error ? What is its impact on my data ? The fact that the message shows means that Cassandra has attempted to repair the problem so there isn't much to do. However the fact that you do get the messages in the first means that there is a bug somewhere that generate

Re: Invalid Counter Shard errors?

2012-09-07 Thread Charles Brophy
I have a very reliable repro case on our cluster involving nodetool repair. I posted a summary in a comment on the issue. Let me know if more details are needed. Charles On Fri, Sep 7, 2012 at 8:35 AM, Sylvain Lebresne sylv...@datastax.comwrote: Is there a way to fix this error ? What is its

Re: Invalid Counter Shard errors?

2012-09-06 Thread Alain RODRIGUEZ
Hi nobody knows about this ? Alain 2012/9/3 Alain RODRIGUEZ arodr...@gmail.com Hello, I'm running a 1.1.2 Cassandra 2 nodes wide cluster with RF=2 (CL = 1, nodes are m1.large from Amazon). I had this error 524 times last month on the node 1 and 2805 time on the second node. Should I

Re: Invalid Counter Shard errors?

2012-09-06 Thread Radim Kolar
i would migrate to 1.0 because 1.1 is highly unstable.

Re: Invalid Counter Shard errors?

2012-09-06 Thread Peter Schuller
This problem is not new to 1.1. On Sep 6, 2012 5:51 AM, Radim Kolar h...@filez.com wrote: i would migrate to 1.0 because 1.1 is highly unstable.

Re: Invalid Counter Shard errors?

2012-09-03 Thread Alain RODRIGUEZ
Hello, I'm running a 1.1.2 Cassandra 2 nodes wide cluster with RF=2 (CL = 1, nodes are m1.large from Amazon). I had this error 524 times last month on the node 1 and 2805 time on the second node. Should I worry about it ? How can I fix these errors ? Alain 2012/6/2 Peter Schuller

Re: Invalid Counter Shard errors?

2012-06-02 Thread Peter Schuller
We're running a three node cluster of cassandra 1.1 servers, originally 1.0.7 and immediately after the upgrade the error logs of all three servers began filling up with the following message: The message you are receiving is new, but the problem it identifies is not. The checking for this

Re: Invalid Counter Shard errors?

2012-06-01 Thread Charles
Ok, will do. Thanks for the reply. C -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Invalid-Counter-Shard-errors-tp7580163p7580189.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.

Invalid Counter Shard errors?

2012-05-31 Thread Charles Brophy
Hi guys, We're running a three node cluster of cassandra 1.1 servers, originally 1.0.7 and immediately after the upgrade the error logs of all three servers began filling up with the following message: ERROR [ReplicateOnWriteStage:177] 2012-05-31 08:17:02,236 CounterContext.java (line 381)

Re: Invalid Counter Shard errors?

2012-05-31 Thread aaron morton
I suggest creating a ticket on https://issues.apache.org/jira/browse/CASSANDRA with the details. If it is an immediate concern see if you can find someone in the #cassandra chat room http://cassandra.apache.org/ Cheers - Aaron Morton Freelance Developer @aaronmorton