https://community.cloudera.com/t5/Support-Questions/Found-Error-when-install-the-CDP-Trial-Version/m-p/296879#M218471 <P>Hi&nbsp;<a href="https://community.cloudera.com/t5/user/viewprofilepage/user-id/12296">@Bender</a>&nbsp;</P><P>&nbsp;</P><P>I have disabled the firewall and selinux with these messages :</P><P>&nbsp;</P><P>[root@localhost selinux]# systemctl status firewalld<BR />● firewalld.service - firewalld - dynamic firewall daemon<BR />Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)<BR />Active: inactive (dead)<BR />Docs: man:firewalld(1)</P><P>&nbsp;</P><P>[root@localhost selinux]# sestatus<BR />SELinux status: disabled</P><P>&nbsp;</P><P>But I don't know about how to&nbsp;configured to allow access to&nbsp;ports&nbsp;used by Cloudera Manager, CDH, and related services ?</P><P>&nbsp;</P><P>Regards,</P><P>&nbsp;</P><P>BSST</P><P>&nbsp;</P> Fri, 29 May 2020 11:58:48 GMT BSST 2020-05-29T11:58:48Z