diff --git a/src/go/pt-mongodb-query-digest/main.go b/src/go/pt-mongodb-query-digest/main.go
index a760dbed..f3a1021c 100644
--- a/src/go/pt-mongodb-query-digest/main.go
+++ b/src/go/pt-mongodb-query-digest/main.go
@@ -33,7 +33,7 @@ const (
 	DEFAULT_AUTHDB          = "admin"
 	DEFAULT_HOST            = "localhost:27017"
 	DEFAULT_LOGLEVEL        = "warn"
-	DEFAULT_ORDERBY         = "count"          // comma separated list
+	DEFAULT_ORDERBY         = "-count"         // comma separated list
 	DEFAULT_SKIPCOLLECTIONS = "system.profile" // comma separated list
 )
 
@@ -514,13 +514,14 @@ func getOptions() (*options, error) {
 
 	getopt.IntVarLong(&opts.Limit, "limit", 'n', "Show the first n queries")
 
-	getopt.ListVarLong(&opts.OrderBy, "order-by", 'o', "Comma separated list of order by fields (max values): "+
-		"count,ratio,query-time,docs-scanned,docs-returned. "+
-		"- in front of the field name denotes reverse order.")
+	getopt.ListVarLong(&opts.OrderBy, "order-by", 'o',
+		"Comma separated list of order by fields (max values): "+
+			"count,ratio,query-time,docs-scanned,docs-returned. "+
+			"- in front of the field name denotes reverse order. Default: "+DEFAULT_ORDERBY)
 	getopt.ListVarLong(&opts.SkipCollections, "skip-collections", 's', "A comma separated list of collections (namespaces) to skip."+
-		"  Default: system.profile")
+		"  Default: "+DEFAULT_SKIPCOLLECTIONS)
 
-	getopt.StringVarLong(&opts.AuthDB, "authenticationDatabase", 'a', "admin", "Databaase to use for optional MongoDB authentication. Default: admin")
+	getopt.StringVarLong(&opts.AuthDB, "authenticationDatabase", 'a', "admin", "Database to use for optional MongoDB authentication. Default: admin")
 	getopt.StringVarLong(&opts.Database, "database", 'd', "", "MongoDB database to profile")
 	getopt.StringVarLong(&opts.LogLevel, "log-level", 'l', "Log level: error", "panic, fatal, error, warn, info, debug. Default: error")
 	getopt.StringVarLong(&opts.Password, "password", 'p', "", "Password to use for optional MongoDB authentication").SetOptional()
@@ -528,16 +529,21 @@ func getOptions() (*options, error) {
 
 	getopt.SetParameters("host[:port]/database")
 
-	getopt.Parse()
+	var gop = getopt.CommandLine
+	gop.Parse(os.Args)
+	if gop.NArgs() > 0 {
+		opts.Host = gop.Arg(0)
+		gop.Parse(gop.Args())
+	}
 	if opts.Help {
 		return opts, nil
 	}
 
-	args := getopt.Args() // host is a positional arg
-	if len(args) > 0 {
-		opts.Host = args[0]
+	//args := getopt.Args() // host is a positional arg
+	//if len(args) > 0 {
+	//	opts.Host = args[0]
 
-	}
+	//}
 
 	if getopt.IsSet("order-by") {
 		validFields := []string{"count", "ratio", "query-time", "docs-scanned", "docs-returned"}
diff --git a/src/go/pt-mongodb-summary/main.go b/src/go/pt-mongodb-summary/main.go
index 1b9394af..574512ac 100644
--- a/src/go/pt-mongodb-summary/main.go
+++ b/src/go/pt-mongodb-summary/main.go
@@ -207,6 +207,7 @@ func main() {
 		os.Exit(1)
 	}
 	defer session.Close()
+	session.SetMode(mgo.Monotonic, true)
 
 	hostInfo, err := GetHostinfo(session)
 	if err != nil {
@@ -239,7 +240,7 @@ func main() {
 
 	if hostInfo != nil {
 		if security, err := GetSecuritySettings(session, hostInfo.Version); err != nil {
-			log.Printf("[Error] cannot get security settings: %v\n", err)
+			log.Errorf("[Error] cannot get security settings: %v\n", err)
 		} else {
 			t := template.Must(template.New("ssl").Parse(templates.Security))
 			t.Execute(os.Stdout, security)
@@ -270,11 +271,13 @@ func main() {
 		}
 	}
 
-	if bs, err := GetBalancerStats(session); err != nil {
-		log.Printf("[Error] cannot get balancer stats: %v\n", err)
-	} else {
-		t := template.Must(template.New("balancer").Parse(templates.BalancerStats))
-		t.Execute(os.Stdout, bs)
+	if hostInfo.NodeType == "mongos" {
+		if bs, err := GetBalancerStats(session); err != nil {
+			log.Printf("[Error] cannot get balancer stats: %v\n", err)
+		} else {
+			t := template.Must(template.New("balancer").Parse(templates.BalancerStats))
+			t.Execute(os.Stdout, bs)
+		}
 	}
 
 }
@@ -463,7 +466,7 @@ func GetSecuritySettings(session pmgo.SessionManager, ver string) (*security, er
 		}
 	}
 
-	s.Users, err = session.DB("admin").C("system.users").Count()
+	s.Users, _ = session.DB("admin").C("system.users").Count()
 	if err != nil {
 		return nil, errors.Wrap(err, "cannot get users count")
 	}
@@ -799,7 +802,7 @@ func parseFlags() options {
 	getopt.StringVarLong(&opts.User, "username", 'u', "", "Username to use for optional MongoDB authentication")
 	getopt.StringVarLong(&opts.Password, "password", 'p', "", "Password to use for optional MongoDB authentication").SetOptional()
 	getopt.StringVarLong(&opts.AuthDB, "authenticationDatabase", 'a', "admin",
-		"Databaase to use for optional MongoDB authentication. Default: admin")
+		"Databaae to use for optional MongoDB authentication. Default: admin")
 	getopt.StringVarLong(&opts.LogLevel, "log-level", 'l', "error", "Log level: panic, fatal, error, warn, info, debug. Default: error")
 
 	getopt.IntVarLong(&opts.RunningOpsSamples, "running-ops-samples", 's',
diff --git a/src/go/pt-mongodb-summary/templates/clusterwide.go b/src/go/pt-mongodb-summary/templates/clusterwide.go
index 06aa737a..c5cef153 100644
--- a/src/go/pt-mongodb-summary/templates/clusterwide.go
+++ b/src/go/pt-mongodb-summary/templates/clusterwide.go
@@ -10,8 +10,10 @@ Unsharded Collections: {{.UnshardedColsCount}}
   Unsharded Data Size: {{.UnshardedDataSizeScaled}} {{.UnshardedDataSizeScale}}
 {{- if .Chunks }}
           ###  Chunks: 
-	{{ range .Chunks }}
-{{- if .ID }}       {{ printf "%5d" .Count }} : {{ printf "%-30s" .ID}}{{ end -}}
-	{{- end -}}
-{{ end -}}
+{{- range .Chunks }}
+{{- if .ID }}
+               {{ printf "%5d" .Count }} : {{ printf "%-30s" .ID}}
+{{- end }}
+{{- end }}
+{{- end -}}
 `