Re: Docker and AWS taskmanager configuration

2017-11-21 Thread Colin Williams
Hi Patrick "unique-dns-address" is an alias for private IP. If XXX-XX-XX-XXX is the private IP, then ip-XXX-XX-XX-XXX.aws-region-X is the "unique-dns-address". We were using auto scaling groups. What worked out with the givens above was setting docker --net=host , and then we saw "unique-dns-addr

Re: Docker and AWS taskmanager configuration

2017-11-21 Thread Patrick Lucas
Hi Colin, Is each instance's "unique-dns-address" equal to the hostname of the instance or is the hostname something else? If it's different from the hostname, you're correct in assuming you need to configure each node to advertise its unique-dns-address intead. Are the unique-dns-addresses alias

Docker and AWS taskmanager configuration

2017-11-20 Thread Colin Williams
Hi, We noticed that we couldn't parallelize our flink docker containers and this looks like an issue that other have experienced. In our environment we were not setting any hostname in the flink configuration. This worked for the single node, but it looks like the taskmanagers would have the excep