X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/0a3d7a02236cbec448203a1b2218b5e0630d1c00..f11a68703cd5e9bbdfc87c71f7adcf36a232d863:/doc/admin/health-checks.html.textile.liquid

diff --git a/doc/admin/health-checks.html.textile.liquid b/doc/admin/health-checks.html.textile.liquid
index 9370c6ce68..7c87826964 100644
--- a/doc/admin/health-checks.html.textile.liquid
+++ b/doc/admin/health-checks.html.textile.liquid
@@ -10,11 +10,11 @@ Copyright (C) The Arvados Authors. All rights reserved.
 SPDX-License-Identifier: CC-BY-SA-3.0
 {% endcomment %}
 
-Health check endpoints are found at @/_health/ping@ on many Arvados services.  The purpose of the health check is to be a simple method of determining if a service can be contacted and if it believes it is functioning properly, suitable for integrating into operational alert systems.
+Health check endpoints are found at @/_health/ping@ on many Arvados services.  The purpose of the health check is to offer a simple method of determining if a service can be reached and allow the service to self-report any problems, suitable for integrating into operational alert systems.
 
-Health check endpoints must be configured with a "management token":management-token.html .
+To access health check endpoints, services must be configured with a "management token":management-token.html .
 
-This endpoint returns a JSON object with the field @health@.  This has a value of either @OK@ or @ERROR@.  On error, it may also include a  field @error@ with additional information.  Examples:
+Health check endpoints return a JSON object with the field @health@.  This has a value of either @OK@ or @ERROR@.  On error, it may also include a  field @error@ with additional information.  Examples:
 
 <pre>
 {
@@ -25,7 +25,7 @@ This endpoint returns a JSON object with the field @health@.  This has a value o
 <pre>
 {
   "health": "ERROR"
-  "error": "Inverted polarity of the warp core"
+  "error": "Inverted polarity in the warp core"
 }
 </pre>
 
@@ -33,38 +33,4 @@ h2. Healthcheck aggregator
 
 The service @arvados-health@ performs health checks on all configured services and returns a single value of @OK@ or @ERROR@ for the entire cluster.  It exposes the endpoint @/_health/all@ .
 
-The healthcheck aggregator uses the "NodeProfile" section of the cluster-wide configuration file.  Here is an example.
-
-<pre>
-Cluster:
-  # The cluster uuid prefix
-  zzzzz:
-    NodeProfile:
-      # For each node, the profile name corresponds to a
-      # locally-resolvable hostname, and describes which Arvados
-      # services are available on that machine.
-      api:
-        arvados-controller:
-          Listen: 8000
-        arvados-api-server:
-          Listen: 8001
-      manage:
-	arvados-node-manager:
-	  Listen: 8002
-      workbench:
-	arvados-workbench:
-	  Listen: 8003
-	arvados-ws:
-	  Listen: 8004
-      keep:
-	keep-web:
-	  Listen: 8005
-	keepproxy:
-	  Listen: 8006
-      keep0:
-        keepstore:
-	  Listen: 25701
-      keep1:
-        keepstore:
-	  Listen: 25701
-</pre>
+The healthcheck aggregator uses the @Services@ section of the cluster-wide @config.yml@ configuration file.