yum install docker
docker version

docker rm -f jobmanager
docker rm -f taskmanager
docker network rm flink-network
FLINK_PROPERTIES="jobmanager.rpc.address: jobmanager"
docker network create flink-network
docker run \
    -d \
    --name=jobmanager \
    --network flink-network \
    --publish 8081:8081 \
    --env FLINK_PROPERTIES="${FLINK_PROPERTIES}" \
    flink:1.19 jobmanager
    
docker run \
    -d \
    --name=taskmanager \
    --network flink-network \
    --env FLINK_PROPERTIES="${FLINK_PROPERTIES}" \
    flink:1.19 taskmanager