I was hoping that replicator could run thru a single UDP or TCP/IP
port and that is all that is required. However using the Replicator
configuration GUI it appears that you have to setup a port for an
internal web server for replicator as well as an FTP port. Opening up
the multiple ports to our Internet server besides a single port is
quite alarming with respect to unwanted intrusions and the firewall.
Can replicator run thru a single port such as port 5400 which we have
open to the Internet to handle db replication or do I have to open up
other ports like FTP 25, HTTPS 443, PostgreSQL 5432, etc?
We do not need to use the replicator GUI and in fact would like a
publisher/subscriber java sample file(s) to start/stop replicator
unattended when a RDBMS system that is to be replicated is booted.
Please find below the answer to your queries
Q 1. What port services have to be open with a Linux firewall to
perform
replication?
Ans. You can use any port number which is compatible for Linux.
Q 2. Can Replicator run thru a single UDP or TCP/IP port?
Ans. Yes, Replicator run on a single port. If you want to Replicate in
a secured environment then you must start Replicator or Replication
DataSource at 443 port as web port.
Thanks & Regards
Anil Garg