[scripts] Adds example settings for zookeeper ha to default flink-conf.yaml

flink-dist/src/main/flink-bin/bin/config.sh

@@ -277,9 +277,14 @@ readMasters() {
 
         if [ -n "$HOSTWEBUIPORT" ]; then
             HOST=$(echo $HOSTWEBUIPORT | cut -f1 -d:)
-            WEBUIPORT=$(echo $HOSTWEBUIPORT | cut -f2 -d:)
+            WEBUIPORT=$(echo $HOSTWEBUIPORT | cut -s -f2 -d:)
             MASTERS+=(${HOST})
-            WEBUIPORTS+=(${WEBUIPORT})
+
+            if [ -z "$WEBUIPORT" ]; then
+                WEBUIPORTS+=(0)
+            else
+                WEBUIPORTS+=(${WEBUIPORT})
+            fi
         fi
     done < "$MASTERS_FILE"
 }

flink-dist/src/main/flink-bin/conf/masters

-localhost
+localhost:8081

flink-dist/src/main/resources/flink-conf.yaml

@@ -136,5 +136,7 @@ state.backend: jobmanager
 # The list of ZooKepper quorum peers that coordinate the high-availability
 # setup. This must be a list of the form
 # "host_1[:peerPort[:leaderPort]],host_2[:peerPort[:leaderPort]],..."
-
-#ha.zookeeper.quorum: localhost
\ No newline at end of file
+#
+# recovery.mode: zookeeper
+#
+# ha.zookeeper.quorum: localhost
\ No newline at end of file