13647: Remove duplicate Keepproxy config.

[arvados.git] / 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 fb358d7aebf58dd8d15671aac30f6b2eae43c52b..a7f31dfe5fd4f35de08df2b07d247812af4252e7 100644 (file)
--- 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).
 
@@ -48,30 +53,22 @@ Options:
 </code></pre>
 </notextile>
 
-h3. Create a keep-balance token
-
-Create an Arvados superuser token for use by keep-balance. *On the API server*, run:
-
-<notextile>
-<pre><code>apiserver:~$ <span class="userinput">cd /var/www/arvados-api/current</span>
-apiserver:/var/www/arvados-api/current$ <span class="userinput">sudo -u <b>webserver-user</b> RAILS_ENV=production bundle exec script/create_superuser_token.rb</span>
-zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
-</code></pre>
-</notextile>
-
-h3. Create a configuration file
+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 SystemRootToken from your cluster configuration file.  Follow this YAML format:
 
 <notextile>
-<pre><code>Client:
+<pre><code>Listen: :9005
+Client:
   APIHost: <span class="userinput">uuid_prefix.your.domain</span>:443
   AuthToken: zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 KeepServiceTypes:
   - disk
+ManagementToken: <span class="userinput">xyzzy</span>
 RunPeriod: 10m
 CollectionBatchSize: 100000
 CollectionBuffers: 1000
+LostBlocksFile: /tmp/keep-balance-lost-blocks.txt    # If given, this file will be updated atomically during each successful run.
 </code></pre>
 </notextile>
 
@@ -139,28 +136,14 @@ run: /etc/service/keep-balance: (pid 12520) 2s; run: log: (pid 12519) 2s
 </code></pre>
 </notextile>
 
-h2. Enable delete operations on keepstore volumes
+h2. Enable garbage collection
 
-Ensure your keepstore services have the "delete" operation enabled. If it is disabled (which is the default), unneeded blocks will be identified by keep-balance, but will never be deleted from the underlying storage devices.
-
-Add the @-never-delete=false@ command line flag to your keepstore run script:
+Ensure your cluster configuration has @Collections.BlobTrash: true@ (this is the default).
 
 <notextile>
-<pre><code>keepstore <span class="userinput">-never-delete=false</span> -volume=...
+<pre><code>~$ arvados-server config-dump | grep BlobTrash:
+      BlobTrash: true
 </code></pre>
 </notextile>
 
-{% comment %}
-// To replace the above section when the keepstore page recommends YAML...
-
-Use the @EnableDelete@ flag in your YAML configuration file @/etc/arvados/keepstore/keepstore.yml@:
-
-<notextile>
-<pre><code>...
-BlobSigningKeyFile: /etc/keepstore/blob-signing.key
-<span class="userinput">EnableDelete: true</span>
-Listen: :25107
-...
-</code></pre>
-</notextile>
-{% endcomment %}
+If BlobTrash is false, unneeded blocks will be counted and logged by keep-balance, but they will not be deleted.