Index: unix_installer/upgrader-package/readme
===================================================================
diff -u -rf5c2fa044e693e19285c7ea7e0adcdb687471cea -ref00d48d7e1844c2bf2c1dc9847a75e695f97616
--- unix_installer/upgrader-package/readme	(.../readme)	(revision f5c2fa044e693e19285c7ea7e0adcdb687471cea)
+++ unix_installer/upgrader-package/readme	(.../readme)	(revision ef00d48d7e1844c2bf2c1dc9847a75e695f97616)
@@ -16,6 +16,11 @@
 running this update, you will need to re-install to the current version. Follow 
 the instructions at http://wiki.lamsfoundation.org/display/lams/flvPlayer.
 
+NOTE TO SYSADMINS: If you are updating LAMS 2.1 to LAMS 2.2, and you currently 
+use LDAP authentication, please check the LDAP wiki page for changes to the 
+configuration values in LAMS 2.2:
+http://wiki.lamsfoundation.org/display/lamsdocs/LDAP+Configuration
+
 CONTENTS
 ========