X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/11f5e94cfe77fd61c4220679eceb4a09d3c4139a..fef69cced85fd6512d352791d9123f8d8449acdc:/doc/install/install-keep-balance.html.textile.liquid

diff --git a/doc/install/install-keep-balance.html.textile.liquid b/doc/install/install-keep-balance.html.textile.liquid
index 623a6e16ce..4c735a1eec 100644
--- a/doc/install/install-keep-balance.html.textile.liquid
+++ b/doc/install/install-keep-balance.html.textile.liquid
@@ -3,6 +3,11 @@ layout: default
 navsection: installguide
 title: Install Keep-balance
 ...
+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
 
 Keep-balance deletes unreferenced and overreplicated blocks from Keep servers, makes additional copies of underreplicated blocks, and moves blocks into optimal locations as needed (e.g., after adding new servers).
 
@@ -16,6 +21,8 @@ h2. Install keep-balance
 
 Keep-balance can be installed anywhere with network access to Keep services. Typically it runs on the same host as keepproxy.
 
+*A cluster should have only one keep-balance process running at a time.*
+
 On Debian-based systems:
 
 <notextile>
@@ -57,9 +64,20 @@ zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 </code></pre>
 </notextile>
 
-h3. Create a configuration file
+h3. Update keepstore configuration files
+
+On each node that runs keepstore, save the token you generated in the previous step in a text file like @/etc/arvados/keepstore/system-auth-token.txt@ and then create or update @/etc/arvados/keepstore/keepstore.yml@ with the following key:
+
+<notextile>
+<pre><code>SystemAuthTokenFile: /etc/arvados/keepstore/system-auth-token.txt
+</code></pre>
+</notextile>
+
+Restart all keepstore services to apply the updated configuration.
+
+h3. Create a keep-balance configuration file
 
-On the host running keep-balance, create @/etc/arvados/keep-balance/keep-balance.yml@ using the token you generated in the previous step.  Follow this YAML format:
+On the host running keep-balance, create @/etc/arvados/keep-balance/keep-balance.yml@ using the token you generated above.  Follow this YAML format:
 
 <notextile>
 <pre><code>Client: