Re: list data value multiplied x2 in multi-datacenter environment

2015-11-26 Thread DuyHai Doan
t; We are using C* 2.0.14. > > I didn't find any jira ticket concerning the issue. > Regards, > > > -- > *From:* DuyHai Doan > *Sent:* Wednesday, November 25, 2015 9:39:40 PM > > *To:* user@cassandra.apache.org > *Subject:* Re: list dat

RE: list data value multiplied x2 in multi-datacenter environment

2015-11-26 Thread Ngoc Minh VO
PM To: user@cassandra.apache.org Subject: Re: list data value multiplied x2 in multi-datacenter environment There was several bugs in the past related to list in CQL. Indeed the timestamp used for list columns are computed server side using a special algorithm. I wonder if in case of read-repair o

Re: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread DuyHai Doan
Async(Statement) > with a fixed-size queue. > > > > Regards, > > > > *From:* Jack Krupansky [mailto:jack.krupan...@gmail.com] > *Sent:* mercredi 25 novembre 2015 18:09 > > *To:* user@cassandra.apache.org > *Subject:* Re: list data value multiplied x2 in multi-da

RE: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Ngoc Minh VO
times.com>] Sent: mercredi 25 novembre 2015 15:39 To: user@cassandra.apache.org<mailto:user@cassandra.apache.org> Subject: Re: list data value multiplied x2 in multi-datacenter environment You don't have any syntax in your application anywhere such as: UPDATE data SET field5 = field5 +

Re: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Jack Krupansky
9 > *To:* user@cassandra.apache.org > *Subject:* Re: list data value multiplied x2 in multi-datacenter > environment > > > > You don't have any syntax in your application anywhere such as: > > > > UPDATE data SET field5 = field5 + [ 1,2,3 ] WHERE field1=...

RE: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Ngoc Minh VO
: user@cassandra.apache.org Subject: Re: list data value multiplied x2 in multi-datacenter environment You don't have any syntax in your application anywhere such as: UPDATE data SET field5 = field5 + [ 1,2,3 ] WHERE field1=...; Just a quick idempotency check :) On Wed, Nov 25, 2015 at 9:16 AM,

RE: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Ngoc Minh VO
set for Jira ticket. It is strange that nobody encounters the same issue. Minh From: Jack Krupansky [mailto:jack.krupan...@gmail.com] Sent: mercredi 25 novembre 2015 15:16 To: user@cassandra.apache.org Subject: Re: list data value multiplied x2 in multi-datacenter environment Is the data corrup

Re: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Laing, Michael
You don't have any syntax in your application anywhere such as: UPDATE data SET field5 = field5 + [ 1,2,3 ] WHERE field1=...; Just a quick idempotency check :) On Wed, Nov 25, 2015 at 9:16 AM, Jack Krupansky wrote: > Is the data corrupted exactly the same way on all three nodes and in both > d

Re: list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Jack Krupansky
Is the data corrupted exactly the same way on all three nodes and in both data centers, or just on one or two nodes or in only one data center? Are both columns doubled in the same row, or only one of them in a particular row? Does sound like a bug though, worthy of a Jira ticket. -- Jack Krupan

list data value multiplied x2 in multi-datacenter environment

2015-11-25 Thread Ngoc Minh VO
Hello all, We encounter an issue on our Production environment that cannot be reproduced on Test environment: list (T = double or text) value is randomly "multiplied" by 2 (i.e. value sent to C*= [a, b, c], value stored in C* = [a, b, c, a, b, c]). I know that it sounds weird but we just want