From 44674bcdf8747355f43d855656bb8cc36513d44b Mon Sep 17 00:00:00 2001
From: Hans Hasselberg <me@hans.io>
Date: Fri, 27 Nov 2020 20:49:43 +0100
Subject: [PATCH] fix serf_wan documentation (#9289)

WAN config is different than LAN config, source of truth is
https://github.com/hashicorp/memberlist/blob/f72d2042a81632f45a86ad548580c1bd8890dbf9/config.go#L315-L326
and now the docs are correct.
---
 agent/config/runtime.go              | 10 +++++-----
 website/pages/docs/agent/options.mdx | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/agent/config/runtime.go b/agent/config/runtime.go
index ffaf1f7f09..3cdcb0d5d6 100644
--- a/agent/config/runtime.go
+++ b/agent/config/runtime.go
@@ -1226,7 +1226,7 @@ type RuntimeConfig struct {
 	// the cluster more quickly at the expense of increased bandwidth. This
 	// configuration only applies to WAN gossip communications
 	//
-	// The default is: 200ms
+	// The default is: 500ms
 	//
 	// hcl: gossip_wan { gossip_interval = duration}
 	GossipWANGossipInterval time.Duration
@@ -1236,7 +1236,7 @@ type RuntimeConfig struct {
 	// propagate across the cluster more quickly at the expense of increased
 	// bandwidth. This configuration only applies to WAN gossip communications
 	//
-	// The default is: 3
+	// The default is: 4
 	//
 	// hcl: gossip_wan { gossip_nodes = int }
 	GossipWANGossipNodes int
@@ -1246,7 +1246,7 @@ type RuntimeConfig struct {
 	// failed nodes more quickly at the expense of increased bandwidth usage.
 	// This configuration only applies to WAN gossip communications
 	//
-	// The default is: 1s
+	// The default is: 5s
 	//
 	// hcl: gossip_wan { probe_interval = duration }
 	GossipWANProbeInterval time.Duration
@@ -1256,7 +1256,7 @@ type RuntimeConfig struct {
 	// of RTT (round-trip time) on your network. This configuration
 	// only applies to the WAN gossip communications
 	//
-	// The default is: 500ms
+	// The default is: 3s
 	//
 	// hcl: gossip_wan { probe_timeout = duration }
 	GossipWANProbeTimeout time.Duration
@@ -1275,7 +1275,7 @@ type RuntimeConfig struct {
 	// it dead, giving that suspect node more time to refute if it is indeed
 	// still alive.
 	//
-	// The default is: 4
+	// The default is: 6
 	//
 	// hcl: gossip_wan { suspicion_mult = int }
 	GossipWANSuspicionMult int
diff --git a/website/pages/docs/agent/options.mdx b/website/pages/docs/agent/options.mdx
index 74928e2a4b..d43cca70e7 100644
--- a/website/pages/docs/agent/options.mdx
+++ b/website/pages/docs/agent/options.mdx
@@ -1561,22 +1561,22 @@ Valid time units are 'ns', 'us' (or 'µs'), 'ms', 's', 'm', 'h'."
   - `gossip_nodes` - The number of random nodes to send
     gossip messages to per gossip_interval. Increasing this number causes the gossip
     messages to propagate across the cluster more quickly at the expense of increased
-    bandwidth. The default is 3.
+    bandwidth. The default is 4.
 
   - `gossip_interval` - The interval between sending
     messages that need to be gossiped that haven't been able to piggyback on probing
     messages. If this is set to zero, non-piggyback gossip is disabled. By lowering
     this value (more frequent) gossip messages are propagated across the cluster
-    more quickly at the expense of increased bandwidth. The default is 200ms.
+    more quickly at the expense of increased bandwidth. The default is 500ms.
 
   - `probe_interval` - The interval between random
     node probes. Setting this lower (more frequent) will cause the cluster to detect
     failed nodes more quickly at the expense of increased bandwidth usage. The default
-    is 1s.
+    is 5s.
 
   - `probe_timeout` - The timeout to wait for an ack
     from a probed node before assuming it is unhealthy. This should be at least the
-    99-percentile of RTT (round-trip time) on your network. The default is 500ms
+    99-percentile of RTT (round-trip time) on your network. The default is 3s 
     and is a conservative value suitable for almost all realistic deployments.
 
   - `retransmit_mult` - The multiplier for the number
@@ -1591,7 +1591,7 @@ Valid time units are 'ns', 'us' (or 'µs'), 'ms', 's', 'm', 'h'."
     the timeout to scale properly with expected propagation delay with a larger cluster
     size. The higher the multiplier, the longer an inaccessible node is considered
     part of the cluster before declaring it dead, giving that suspect node more time
-    to refute if it is indeed still alive. The default is 4.
+    to refute if it is indeed still alive. The default is 6.
 
 - `key_file` This provides a the file path to a PEM-encoded
   private key. The key is used with the certificate to verify the agent's authenticity.