satellite/overlay: change % of data going to new nodes from 5 to 1

This parameter is marked deprecated, but as far as I can tell it is
still the place to make the change we want, until this concern is
translated to placement definitions.

Refs: #6011
Change-Id: Iafa7d58e58429dd961d8cd1405fb258ddc398e08

satellite/overlay/config.go

@@ -42,7 +42,7 @@ type AsOfSystemTimeConfig struct {
 // NodeSelectionConfig is a configuration struct to determine the minimum
 // values for nodes to select.
 type NodeSelectionConfig struct {
-	NewNodeFraction   float64       `help:"the fraction of new nodes allowed per request (DEPRECATED: use placement definition instead)" releaseDefault:"0.05" devDefault:"1"`
+	NewNodeFraction   float64       `help:"the fraction of new nodes allowed per request (DEPRECATED: use placement definition instead)" releaseDefault:"0.01" devDefault:"1"`
 	MinimumVersion    string        `help:"the minimum node software version for node selection queries" default:""`
 	OnlineWindow      time.Duration `help:"the amount of time without seeing a node before its considered offline" default:"4h" testDefault:"1m"`
 	DistinctIP        bool          `help:"require distinct IPs when choosing nodes for upload" releaseDefault:"true" devDefault:"false"`

satellite/satellite-config.yaml.lock

@@ -872,7 +872,7 @@ identity.key-path: /root/.local/share/storj/identity/satellite/identity.key
 # overlay.node.minimum-version: ""
 
 # the fraction of new nodes allowed per request (DEPRECATED: use placement definition instead)
-# overlay.node.new-node-fraction: 0.05
+# overlay.node.new-node-fraction: 0.01
 
 # the amount of time without seeing a node before its considered offline
 # overlay.node.online-window: 4h0m0s