X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/89be4b30feccc3680ca77339711b29367754dc05..608a1591840dfbeac3d5580c505b50bfface5929:/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 68bf07a4ae..a7f31dfe5f 100644
--- a/doc/install/install-keep-balance.html.textile.liquid
+++ b/doc/install/install-keep-balance.html.textile.liquid
@@ -53,26 +53,9 @@ Options:
-h3. Create a keep-balance token
-
-Create an Arvados superuser token for use by keep-balance.
-
-{% include 'create_superuser_token' %}
-
-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:
-
-
-SystemAuthTokenFile: /etc/arvados/keepstore/system-auth-token.txt
-
-
-
-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 above. 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:
Listen: :9005
@@ -81,11 +64,11 @@ Client:
AuthToken: zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
KeepServiceTypes:
- disk
-Listen: :9005
ManagementToken: xyzzy
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.
@@ -153,28 +136,14 @@ run: /etc/service/keep-balance: (pid 12520) 2s; run: log: (pid 12519) 2s
-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).
-keepstore -never-delete=false -volume=...
+~$ arvados-server config-dump | grep BlobTrash:
+ BlobTrash: true
-{% 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@:
-
-
-...
-BlobSigningKeyFile: /etc/keepstore/blob-signing.key
-EnableDelete: true
-Listen: :25107
-...
-
-
-{% endcomment %}
+If BlobTrash is false, unneeded blocks will be counted and logged by keep-balance, but they will not be deleted.