Hi, I do not try it. But from the documentation[1] it seems that you might need add the "jobmanager.rpc.address: jobmanager" to the FLINK_PROPERTIES before creating a network.
[1] https://ci.apache.org/projects/flink/flink-docs-master/docs/deployment/resource-providers/standalone/docker/ Best, Guowei On Thu, May 13, 2021 at 3:56 AM guenterh.lists <guenterh.li...@bluewin.ch> wrote: > Hi, > > I'm trying to start a mini cluster following the explanations given in a > flink forward presentation [1] > > Starting a jobmanager task is possible > > FLINK_PROPERTIES="jobmanager.memory.process.size: 2048m > parallelism.default: 4 > " > docker network create flink-network > > docker run \ > --rm \ > --name=jobmanager \ > --network flink-network \ > -p 8081:8081 \ > --env FLINK_PROPERTIES="${FLINK_PROPERTIES}" \ > flink:1.13.0-scala_2.12-java11 jobmanager > > > Unfortunately the taskmanager process can't connect > > docker run \ > --rm \ > --name=taskmanager \ > --network flink-network \ > --env FLINK_PROPERTIES="${FLINK_PROPERTIES}" \ > flink:1.13.0-scala_2.12-java11 taskmanager > > 2021-05-12 19:43:11,396 INFO > org.apache.flink.runtime.net.ConnectionUtils [] - Failed > to connect from address '/172.20.0.3': Connection refused (Connection > refused) > 2021-05-12 19:44:26,082 WARN > akka.remote.transport.netty.NettyTransport [] - Remote > connection to [null] failed with java.net.ConnectException: Connection > refused: 5e8efb79f191/172.20.0.3:6123 > 2021-05-12 19:44:26,084 INFO > org.apache.flink.runtime.taskexecutor.TaskExecutor [] - Could > not resolve ResourceManager address > akka.tcp://flink@5e8efb79f191:6123/user/rpc/resourcemanager_*, retrying > in 10000 ms: Could not connect to rpc endpoint under address > akka.tcp://flink@5e8efb79f191:6123/user/rpc/resourcemanager_*. > 2021-05-12 19:44:26,084 WARN > akka.remote.ReliableDeliverySupervisor [] - > Association with remote system [akka.tcp://flink@5e8efb79f191:6123] has > failed, address is now gated for [50] ms. Reason: [Association failed > with [akka.tcp://flink@5e8efb79f191:6123]] Caused by: > [java.net.ConnectException: Connection refused: > 5e8efb79f191/172.20.0.3:6123] > > and the dashboard (of the jobmanager task) doesn't show the taskmanager > process (as I would expect) > > Any hints? - Thanks! > > Günter > > > [1] > > https://www.youtube.com/watch?v=VVh6ikd-l9s&list=PLDX4T_cnKjD054YExbUOkr_xdYknVPQUm&index=45 > "Flink's New Dockerfile: One File to Rule Them All" > >
