Re: Two DCs assandra on Azure connection problem.

2016-10-30 Thread Vlad
Hi Cliff,great, it helps, thank you! So it's still strange for me why - as I mentioned "I suspected connectivity problem, but tcpdump shows constant traffic on port 7001 between nodes.", and even in unresponsive state there was packet exchange. Also I don't see in Cassandra code enabling

Re: Two DCs assandra on Azure connection problem.

2016-10-27 Thread Cliff Gilmore
Azure has aggressively low keepalive settings for it's networks. Ignore the Mongo parts of this link and have a look at the OS settings they change. https://docs.mongodb.com/ecosystem/platforms/windows-azure/ *---Cliff Gilmore* *Vanguard

Two DCs assandra on Azure connection problem.

2016-10-27 Thread Vlad
Hello, I put two nodes cluster on Azure. Each node in its own DC (ping about 10 ms.), inter-node connection (SSL port 7001) is going throw external IPs, i.e. listen_interface: eth0broadcast_address: 1.1.1.1 Cluster is starting, cqlsh can connect, stress-tool survives night of writes with