[WIP] [DO_NOT_MERGE] create a troubleshooting guide


On 11/25/2014 01:13 PM, Ben Parees wrote:
>
> In DEBUGGING.md:
>
> > +This document contains some tips and suggestions for troubleshooting an OpenShift v3 deployment.
> > +
> > +System Environment
> > +==================
> > +
> > +1) Run as root
> > +Currently OpenShift v3 must be started as root in order to manipulate your iptables configuration.  The openshift commands (eg openshift kube apply) do not need to be run as root.
> > +
> > +2) Disable firewalld or equivalent.
> > +Technically you need only poke specific holes in your firewall but it's easier for the moment to simply stop it rather than enumerate the dynamic ports that need to be opened.
> > +
> > +For Fedora:
> > +
> > +    $ systemctl stop firewalld
> > +
> > +3) Disable selinux
>
> added
>
> —
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> <https://github.com/openshift/origin/pull/465/files#r20882335>.
>
Why Disable versus permissive?  Why disable at all?