SELINUX

three modes
 * enforcing/active - Security policy is enforced.
 * permissive/warm - The diagnostic state, wherein SELinux sends warning messages to a log but does not enforce the security policy. You can use the log to build a security policy that matches your requirements
 * Disabled - SELinux does not enforce a security policy nor does it issue warnings because no policy is loaded
 * 1) -getenforce - check status
 * 2) -setenforce permissive - set a permissive mode
 * 3) sestatus
 * 4) semanage fcontext -l and semanage port -l
 * 5) Restorecon -Rv /folder - to restore appropriate context
 * 6) getsebool -a to show
 * 7) setsebool -P  zoneminder_run_sudo on -set selinux boolean