Re: Guaranteed order for syncing Records

2017-07-06 Thread Jeff Jirsa
On 2017-07-05 23:14 (-0700), suraj pasuparthy wrote: > thanks Pranay, > But is the order maintained across tables? > As in the client in DC1 first writes record A in table A and then > immediately writes Record B in Table B, > So will the order be maintained, where in Table A gets synced first

Re: Guaranteed order for syncing Records

2017-07-05 Thread Jonathan Haddad
Cassandra uses the writetime to resolve the conflict. Highest time stamp wins. There's no guarantee on the order the mutations arrive in. On Thu, Jul 6, 2017 at 7:14 AM suraj pasuparthy wrote: > thanks Pranay, > But is the order maintained across tables? > As in the client in DC1 first writes rec

Re: Guaranteed order for syncing Records

2017-07-05 Thread suraj pasuparthy
thanks Pranay, But is the order maintained across tables? As in the client in DC1 first writes record A in table A and then immediately writes Record B in Table B, So will the order be maintained, where in Table A gets synced first and then Table B? Thanks again -Suraj On Wed, Jul 5, 2017 at 11:0

Re: Guaranteed order for syncing Records

2017-07-05 Thread Pranay akula
Hello suraj, Nope there will no out sync between same tables in different Datacenters, so Record A in Table A in Datacenter 1 will also be in Table A in Datacenter 2, just make sure there is no communication issues between Datacenters. Thanks Pranay. On Thu, Jul 6, 2017 at 2:01 AM, suraj pasupa

Guaranteed order for syncing Records

2017-07-05 Thread suraj pasuparthy
Hello Experts, I had a question We have a multi DC cluster for cassandra and wanted to confirm one behavior. Are the records order maintained while syncing to the backup datacenter? What i mean is, if say, Record A is written to a Table A and Record B is written to Table B on Datacenter 1, Does ca