mongo tail

swarmlab-app/src/run/app.js

@@ -397,7 +397,10 @@ function onCollection(err, collection) {
 
 
 var mongourl = "mongodb://playgrounduser:efvvnuioervefSDFSGYGHRDFVsdfergvssppiiedifhwincvinviw_dbfjbsifbsdkjfswuunscfudfgbbfvibqefwrvnine@ondemand_playground_mongo1:27017,ondemand_playground_mongo2:27017,ondemand_playground_mongo3:27017,ondemand_playground_mongo4:27017,ondemand_playground_mongo5:27017,ondemand_playground_mongo6:27017,ondemand_playground_mongo7:27017/fluent?replicaSet=rs1"
-const OPTS = { useNewUrlParser: true };
+const OPTS = { 
+  useNewUrlParser: true, 
+  useUnifiedTopology: true
+};
 //var mongolab_uri = "mongodb://<dbUser>:<dbPassword>@<host1>:<port1>,<host2>:<port2>/<dbName>?replicaSet=<replicaSetName>";
 var mongooptions = {
             autoReconnect: true,