switch default policy to tokenaware,hostpool-epsilon-greedy + typo

docs/config.md

@@ -92,10 +92,10 @@ cassandra-consistency = one
 # roundrobin                : iterate all hosts, spreading queries evenly.
 # hostpool-simple           : basic pool that tracks which hosts are up and which are not.
 # hostpool-epsilon-greedy   : prefer best hosts, but regularly try other hosts to stay on top of all hosts.
-# tokenaware,roundrobin              : prefer host that the needed data, fallback to roundrobin.
-# tokenaware,hostpool-simple         : prefer host that the needed data, fallback to hostpool-simple.
-# tokenaware,hostpool-epsilon-greedy : prefer host that the needed data, fallback to hostpool-epsilon-greedy.
-cassandra-host-selection-policy = roundrobin
+# tokenaware,roundrobin              : prefer host that has the needed data, fallback to roundrobin.
+# tokenaware,hostpool-simple         : prefer host that has the needed data, fallback to hostpool-simple.
+# tokenaware,hostpool-epsilon-greedy : prefer host that has the needed data, fallback to hostpool-epsilon-greedy.
+cassandra-host-selection-policy = tokenaware,hostpool-epsilon-greedy
 # cassandra timeout in milliseconds
 cassandra-timeout = 1000
 # max number of concurrent reads to cassandra

metrictank-sample.ini

@@ -69,10 +69,10 @@ cassandra-consistency = one
 # roundrobin                : iterate all hosts, spreading queries evenly.
 # hostpool-simple           : basic pool that tracks which hosts are up and which are not.
 # hostpool-epsilon-greedy   : prefer best hosts, but regularly try other hosts to stay on top of all hosts.
-# tokenaware,roundrobin              : prefer host that the needed data, fallback to roundrobin.
-# tokenaware,hostpool-simple         : prefer host that the needed data, fallback to hostpool-simple.
-# tokenaware,hostpool-epsilon-greedy : prefer host that the needed data, fallback to hostpool-epsilon-greedy.
-cassandra-host-selection-policy = roundrobin
+# tokenaware,roundrobin              : prefer host that has the needed data, fallback to roundrobin.
+# tokenaware,hostpool-simple         : prefer host that has the needed data, fallback to hostpool-simple.
+# tokenaware,hostpool-epsilon-greedy : prefer host that has the needed data, fallback to hostpool-epsilon-greedy.
+cassandra-host-selection-policy = tokenaware,hostpool-epsilon-greedy
 # cassandra timeout in milliseconds
 cassandra-timeout = 1000
 # max number of concurrent reads to cassandra

scripts/config/metrictank-docker.ini

@@ -66,10 +66,10 @@ cassandra-consistency = one
 # roundrobin                : iterate all hosts, spreading queries evenly.
 # hostpool-simple           : basic pool that tracks which hosts are up and which are not.
 # hostpool-epsilon-greedy   : prefer best hosts, but regularly try other hosts to stay on top of all hosts.
-# tokenaware,roundrobin              : prefer host that the needed data, fallback to roundrobin.
-# tokenaware,hostpool-simple         : prefer host that the needed data, fallback to hostpool-simple.
-# tokenaware,hostpool-epsilon-greedy : prefer host that the needed data, fallback to hostpool-epsilon-greedy.
-cassandra-host-selection-policy = roundrobin
+# tokenaware,roundrobin              : prefer host that has the needed data, fallback to roundrobin.
+# tokenaware,hostpool-simple         : prefer host that has the needed data, fallback to hostpool-simple.
+# tokenaware,hostpool-epsilon-greedy : prefer host that has the needed data, fallback to hostpool-epsilon-greedy.
+cassandra-host-selection-policy = tokenaware,hostpool-epsilon-greedy
 # cassandra timeout in milliseconds
 cassandra-timeout = 1000
 # max number of concurrent reads to cassandra

scripts/config/metrictank-package.ini

@@ -66,10 +66,10 @@ cassandra-consistency = one
 # roundrobin                : iterate all hosts, spreading queries evenly.
 # hostpool-simple           : basic pool that tracks which hosts are up and which are not.
 # hostpool-epsilon-greedy   : prefer best hosts, but regularly try other hosts to stay on top of all hosts.
-# tokenaware,roundrobin              : prefer host that the needed data, fallback to roundrobin.
-# tokenaware,hostpool-simple         : prefer host that the needed data, fallback to hostpool-simple.
-# tokenaware,hostpool-epsilon-greedy : prefer host that the needed data, fallback to hostpool-epsilon-greedy.
-cassandra-host-selection-policy = roundrobin
+# tokenaware,roundrobin              : prefer host that has the needed data, fallback to roundrobin.
+# tokenaware,hostpool-simple         : prefer host that has the needed data, fallback to hostpool-simple.
+# tokenaware,hostpool-epsilon-greedy : prefer host that has the needed data, fallback to hostpool-epsilon-greedy.
+cassandra-host-selection-policy = tokenaware,hostpool-epsilon-greedy
 # cassandra timeout in milliseconds
 cassandra-timeout = 1000
 # max number of concurrent reads to cassandra