Disable the Firewall

To install the trial CDP Private Cloud Base software, you must disable the firewall on each node in your cluster.

  1. For iptables, save the existing rule set:
    sudo iptables-save > ~/firewall.rules
  2. Disable the firewall.
    • RHEL 7:
      sudo systemctl disable firewalld
      sudo systemctl stop firewalld
    • SLES:
      sudo chkconfig SuSEfirewall2_setup off
      sudo chkconfig SuSEfirewall2_init off
      sudo rcSuSEfirewall2 stop
    • Ubuntu:
      sudo service ufw stop