Allow setting the Cassandra Cluster Name from the Makefile.

Makefile

@@ -9,6 +9,7 @@ DISTFILES = thrift-0.9.0.tar.gz;https://dist.apache.org/repos/dist/release/thrif
 FETCH = wget -c --no-check-certificate -O -
 MAKETHREADS ?= 4
 
+CASSANDRA_CLUSTER_NAME                 = Datacenter Monitor Database
 CASSANDRA_FLUSH_LARGEST_MEMTABLES_AT   = 0.5
 CASSANDRA_REDUCE_CACHE_SIZES_AT        = 0.6
 CASSANDRA_REDUCE_CACHE_CAPACITY_TO     = 0.4
@@ -61,7 +62,7 @@ mrproper: distclean
 	@rm -rf $(DCDBDEPLOYPATH)
 
 all: $(DCDBDEPSPATH)/.prerequesites
-	make $(PROJECTS)
+	@make $(PROJECTS)
 
 $(DCDBDEPSPATH)/.prerequesites: $(DCDBDEPSPATH)/.extract-distfiles
 	@echo ""
@@ -95,6 +96,7 @@ $(DCDBDEPSPATH)/.prerequesites: $(DCDBDEPSPATH)/.extract-distfiles
 	@rsync -a $(DCDBDEPSPATH)/$(C)/ $(DCDBDEPLOYPATH)/cassandra
 	@$(eval P := $(shell echo "$(DCDBDEPLOYPATH)" | sed 's/\//\\\//g'))
 	@sed -i.original -e 's/\/var\/lib\/cassandra/$(P)\/var\/lib\/cassandra/g' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
+	@sed -i -e 's/.*cluster_name:.*/cluster_name:\ '\''$(CASSANDRA_CLUSTER_NAME)'\''/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
 	@sed -i -e 's/.*flush_largest_memtables_at:.*/flush_largest_memtables_at:\ $(CASSANDRA_FLUSH_LARGEST_MEMTABLES_AT)/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
 	@sed -i -e 's/.*reduce_cache_sizes_at:.*/reduce_cache_sizes_at:\ $(CASSANDRA_REDUCE_CACHE_SIZES_AT)/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml
 	@sed -i -e 's/.*reduce_cache_capacity_to:.*/reduce_cache_capacity_to:\ $(CASSANDRA_REDUCE_CACHE_CAPACITY_TO)/' $(DCDBDEPLOYPATH)/cassandra/conf/cassandra.yaml