Daily Archives: October 14, 2015

HOWTO: CentOS 7/Redhat 7 Firewalld Setup for Cassandra Server

How to do initial firewalld configuration for Cassandra Server and Opscenter on CentOS/Redhat 7 with 2 network interfaces, in my case Dell 1950/2950. First: verify that your network interfaces are associated with a NetworkManager zone: # grep -i zone /etc/sysconfig/network-scripts/ifcfg-* … Continue reading

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