Re: Lightweight transaction in Multi DC

2017-09-09 Thread kurt greaves
, > > Charu > > > > *From: *vasu gunja > *Reply-To: *"user@cassandra.apache.org" > *Date: *Friday, September 8, 2017 at 1:56 PM > *To: *"user@cassandra.apache.org" > *Subject: *Re: Lightweight transaction in Multi DC > > > > LOC

Re: Lightweight transaction in Multi DC

2017-09-09 Thread DuyHai Doan
*Reply-To: *"user@cassandra.apache.org" > *Date: *Friday, September 8, 2017 at 1:56 PM > *To: *"user@cassandra.apache.org" > *Subject: *Re: Lightweight transaction in Multi DC > > > > LOCAL_SERIAL is dc level, SERIAL checks for complete cluster level. >

Re: Lightweight transaction in Multi DC

2017-09-08 Thread Charulata Sharma (charshar)
. Thanks, Charu From: vasu gunja Reply-To: "user@cassandra.apache.org" Date: Friday, September 8, 2017 at 1:56 PM To: "user@cassandra.apache.org" Subject: Re: Lightweight transaction in Multi DC LOCAL_SERIAL is dc level, SERIAL checks for complete cluster level. On Fri, Se

Re: Lightweight transaction in Multi DC

2017-09-08 Thread vasu gunja
From: *DuyHai Doan > *Reply-To: *"user@cassandra.apache.org" > *Date: *Friday, September 8, 2017 at 12:30 PM > *To: *"user@cassandra.apache.org" > *Subject: *Re: Lightweight transaction in Multi DC > > > > Are you using CAS with SERIAL consistency level

Re: Lightweight transaction in Multi DC

2017-09-08 Thread Charulata Sharma (charshar)
Yes …it is with LOCAL_SERIAL. Should I be using SERIAL ? Thanks, Charu From: DuyHai Doan Reply-To: "user@cassandra.apache.org" Date: Friday, September 8, 2017 at 12:30 PM To: "user@cassandra.apache.org" Subject: Re: Lightweight transaction in Multi DC Are you u

Re: Lightweight transaction in Multi DC

2017-09-08 Thread DuyHai Doan
Are you using CAS with SERIAL consistency level for your multi-DC setup ? On Fri, Sep 8, 2017 at 9:27 PM, Charulata Sharma (charshar) < chars...@cisco.com> wrote: > Hi, > > We are facing a serious issue with CAS in a multi DC setup and I > wanted to get some input on it from the forum. > >

Lightweight transaction in Multi DC

2017-09-08 Thread Charulata Sharma (charshar)
Hi, We are facing a serious issue with CAS in a multi DC setup and I wanted to get some input on it from the forum. We have a Column family which stores counts for the number of events our application receives. When the counts reach a certain threshold, there is another process which kicks