{endverbatim}
 {subsection: Central Manager}
 
-The central manager is e143.chtc.wisc.edu. It has 128GB of memory and 32cores. It has a collector tree with 200 child collectors.
+The central managers are running on HA mode, test-012.t2.ucsd.edu and e143.chtc.wisc.edu. They have 128GB of memory and 32cores. they have collectors trees with 200 child collectors.
 
 Central Manager Configuration:
 
@@ -75,8 +75,44 @@
 
 *: 10_high_availability.config
 {verbatim}
-CENTRAL_MANAGER1 = cmssrv242.fnal.gov
-COLLECTOR_HOST = $(CENTRAL_MANAGER1)
+CONDOR_HOST=
+CENTRAL_MANAGER1 = test-012.t2.ucsd.edu
+CENTRAL_MANAGER2 = e143.chtc.wisc.edu
+COLLECTOR_HOST = $(CENTRAL_MANAGER1),$(CENTRAL_MANAGER2)
+HAD_PORT = 51450
+HAD_ARGS = -p $(HAD_PORT)
+REPLICATION_PORT = 41450
+REPLICATION_ARGS = -p $(REPLICATION_PORT)
+REPLICATION_LIST = \
+                 $(CENTRAL_MANAGER1):$(REPLICATION_PORT), \
+                 $(CENTRAL_MANAGER2):$(REPLICATION_PORT)
+HAD_LIST = \
+         $(CENTRAL_MANAGER1):$(HAD_PORT), \
+         $(CENTRAL_MANAGER2):$(HAD_PORT)
+HAD_CONNECTION_TIMEOUT = 5
+HAD_USE_PRIMARY = true
+HAD         = $(SBIN)/condor_had
+REPLICATION = $(SBIN)/condor_replication
+TRANSFERER  = $(SBIN)/condor_transferd
+DAEMON_LIST = $(DAEMON_LIST), HAD, REPLICATION
+HAD_USE_REPLICATION = true
+STATE_FILE = $(SPOOL)/Accountantnew.log
+REPLICATION_INTERVAL = 300
+MAX_TRANSFERER_LIFETIME = 300
+HAD_UPDATE_INTERVAL = 300
+MASTER_NEGOTIATOR_CONTROLLER    = HAD
+MASTER_HAD_BACKOFF_CONSTANT     = 360
+MAX_HAD_LOG = 640000
+HAD_DEBUG = D_COMMAND
+HAD_LOG = $(LOG)/HADLog
+MAX_REPLICATION_LOG = 640000
+REPLICATION_DEBUG = D_COMMAND
+REPLICATION_LOG = $(LOG)/ReplicationLog
+MAX_TRANSFERER_LOG = 640000
+TRANSFERER_DEBUG = D_COMMAND
+TRANSFERER_LOG = $(LOG)/TransferLog
+HOSTALLOW_ADMINISTRATOR = $(COLLECTOR_HOST)
+HOSTALLOW_NEGOTIATOR = $(COLLECTOR_HOST)
 {endverbatim}
 
 *: 11_gwms_secondary_collectors.config