The Supervisor Slots are used for Storm Worker processes. So unless you start a topology that gets a worker assigned to that host, there will be no process listening on ports 6700-6703.
I suggest reading some more docs to familiarize yourself with all the various entities. This link is a bit dated, but is mostly still accurate and explains a lot of things really well: - http://www.michael-noll.com/blog/2012/10/16/understanding-the-parallelism-of-a-storm-topology/ - Erik On Fri, Apr 29, 2016 at 11:23 PM, Joaquin Menchaca <[email protected]> wrote: > I was wondering what ports I should open up with the AWS security group > for Apache Storm 0.10.0. > > I opened up the typical ports: TCP 6700, 6701, 6702, 6703 > > But when when I check on the supervisor process, I only see it listening > on UDP 57944. > > $ sudo netstat -tuap | grep $(ps ax | grep backtype.storm | grep -v grep | > awk '{ print $1}') > tcp 0 0 ip-10-110-20-11.u:40999 ip-10-110-20-8.us-:2181 > ESTABLISHED 10468/java > udp 0 0 *:57944 > *:* 10468/java > > > I did setup in my storm.yaml... > > supervisor.childopts: "-Djava.net.preferIPv4Stack=true" > worker.childopts: "-Xmx768m -Djava.net.preferIPv4Stack=true" > supervisor.slots.ports: > - 6700 > - 6701 > - 6702 > - 6703 > > > -- > > 是故勝兵先勝而後求戰，敗兵先戰而後求勝。 >
