renamed variable MAINDOM to REALM

modules/conf_ceph.sh

@@ -37,7 +37,7 @@ conf_ceph()
             echo >> /etc/hosts
             echo "# Ceph servers:" >> /etc/hosts
             for srv in $CEPH_SRV_NAMES; do
-                local line="$(eval echo \$CEPHIP_$srv)    $srv.$MAINDOM   $srv"
+                local line="$(eval echo \$CEPHIP_$srv)    $srv.$REALM   $srv"
                 prnt m "     - Adding line $line to /etc/hosts"
                 echo "$line" >> /etc/hosts
             done