This is the documentation for Cloudera Enterprise 5.8.x. Documentation for other versions is available at Cloudera Documentation.

Disabling the Firewall

To disable the firewall on each host in your cluster, perform the following steps on each host.

  1. Save the existing iptables rule set. 
    • iptables-save > /root/firewall.rules
  2. Disable iptables.
    • For RHEL, CentOS, Oracle, and Debian: 
      chkconfig iptables off

      and

      /etc/init.d/iptables stop
    • For SLES: 
      chkconfig SuSEfirewall2_setup off

      and

      rcSuSEfirewall2 stop
    • For Ubuntu: 
      service ufw stop
Page generated July 8, 2016.