Re: connection refused to a remote PMCD

[Max Matveev <makc@xxxxxxx>]

>>>>> "jxu" == Jie Xu <jxu004@xxxxxxxxxx> writes:

 jxu> Yes sir, you are right. I have successfully installed PCP in
 jxu> another node, say compute node B, which can poll head node
 jxu> A. But head node A can not poll compute node B. That means some
 jxu> network services in compute node B is not open.  But I can still
 jxu> use ssh and sftp to connect the two nodes. I am not sure what
 jxu> service it is to accept PCP connection request.

It sounds like you need to talk to a person who setup
iptables/ipchains and ask him/her what port they block and what ports
they allow through before you try anything else. If they say they did
something like this, ask them to open port 4321 and it should give you
your PCP connection.

max