Re: private interface for interdc messaging

2017-07-10 Thread Anuj Wadehra
Hi,  I am not sure why you would want to connect clients on public interface. Are you making db calls from clients outside the DC?  Also, not sure why you expect two DCs to communicate on private networks unless they are two logical DCs within same physical DC.  Generally,  you configure multi dc

Re: private interface for interdc messaging

2017-07-10 Thread Nitan Kainth
Did your network team setup route? Can you run traceroute and see? Sent from my iPhone > On Jul 10, 2017, at 2:12 AM, CPC wrote: > > Hi, > > setting broadcast adress does not resolve problem. We still saw interdc > traffic like below: > dc1 public => dc2 private > > traffic. We we want is: >

Re: private interface for interdc messaging

2017-07-10 Thread CPC
Hi, setting broadcast adress does not resolve problem. We still saw interdc traffic like below: dc1 public => dc2 private traffic. We we want is: dc1 private => dc2 private Any idea? Also could it be related to https://issues.apache.org/jira/browse/CASSANDRA-12673. Any idea? On 7 July 2017 at

Re: private interface for interdc messaging

2017-07-07 Thread CPC
Thank you Nitan. On Jul 7, 2017 8:59 PM, "Nitan Kainth" wrote: Yes. Because that's the ip used for internode communication Sent from my iPhone On Jul 7, 2017, at 10:52 AM, CPC wrote: Hi Nitan, Do you mean setting broadcast_address to private network would suffice? On 7 July 2017 at 20:45,

Re: private interface for interdc messaging

2017-07-07 Thread Nitan Kainth
Yes. Because that's the ip used for internode communication Sent from my iPhone > On Jul 7, 2017, at 10:52 AM, CPC wrote: > > Hi Nitan, > > Do you mean setting broadcast_address to private network would suffice? > >> On 7 July 2017 at 20:45, Nitan Kainth wrote: >> You can setup broadcast ad

Re: private interface for interdc messaging

2017-07-07 Thread CPC
Hi Nitan, Do you mean setting broadcast_address to private network would suffice? On 7 July 2017 at 20:45, Nitan Kainth wrote: > You can setup broadcast address for the IP on which Nodes will communicate > with each other. You network team can setup routing table from source to > target. > We h

Re: private interface for interdc messaging

2017-07-07 Thread Nitan Kainth
You can setup broadcast address for the IP on which Nodes will communicate with each other. You network team can setup routing table from source to target. We had similar setup done in one of my previous project where we segregated network between application and C* nodes communication. > On Jul

private interface for interdc messaging

2017-07-07 Thread CPC
Hi, We are building 2 datacenters with each machine have one public(for native client connections) and one for private(internode communication). What we noticed that nodes in one datacenters trying to communicate with other nodes in other dc over their public interfaces. I mean: DC1 Node1 public i