Description of problem:
spacewalk-hostname-rename does not work on 5.8.0 compose with embedded PostgreSQL 9.5


Version-Release number of selected component (if applicable):
spacewalk-utils-2.5.1-7.el6sat.noarch
rh-postgresql95-postgresql-server-9.5.4-2.el6.x86_64


How reproducible:
always


Steps to Reproduce:
1. Attempt to use spacewalk-hostname-rename


Actual results:
# spacewalk-hostname-rename 192.168.10.100
Validating IP ... OK
=============================================
hostname: satellite.example.com
ip: 192.168.10.100
=============================================
Stopping rhn-satellite services ... OK
Testing DB connection ... FAILED
Your database isn't running.
Fix the problem and run /usr/bin/spacewalk-hostname-rename again


Expected results:
Should work.


Additional info:
This fixed it for me:

# diff -u /usr/bin/spacewalk-hostname-rename{.ORIG,}
--- /usr/bin/spacewalk-hostname-rename.ORIG	2016-10-18 05:25:09.976366571 -0400
+++ /usr/bin/spacewalk-hostname-rename	2016-10-18 05:27:43.728366510 -0400
@@ -49,8 +49,8 @@
     if [ -x /etc/init.d/postgresql -o -f /usr/lib/systemd/system/postgresql.service ]; then
         DB_SERVICE="postgresql"
     fi
-    if [ -x /etc/init.d/postgresql92-postgresql ]; then
-        DB_SERVICE="postgresql92-postgresql"
+    if [ -x /etc/init.d/rh-postgresql95-postgresql ]; then
+        DB_SERVICE="rh-postgresql95-postgresql"
     fi
 fi