iptables setup for oracle RAC
We have been running Oracle RAC without iptables for some time. But recently Security has been enforcing the use of Iptables and we are not able to find the perfect settings/protocols/ports that need to be setup for Oracle RAC to work with iptables. Everywhere I read they just say disable iptables but that is not really an option for us at this point. Can someone suggest what protocol ports i need to open for RAC to work with IPTables. One node starts and others cannot communicate with it when iptables is turned on. Basically ASM cannot come up on other