Merge branch '21125-installer-s3-prefix-length'. Closes #21125

[arvados.git] / tools / salt-install / config_examples / multi_host / aws / pillars / arvados.sls

diff --git a/tools/salt-install/config_examples/multi_host/aws/pillars/arvados.sls b/tools/salt-install/config_examples/multi_host/aws/pillars/arvados.sls
index 064a70a8ed47d70b38c13bd531bcc07db30c8fbf..dc98c43acec70b20ff67e49284c08a3a345ab472 100644 (file)
--- a/tools/salt-install/config_examples/multi_host/aws/pillars/arvados.sls
+++ b/tools/salt-install/config_examples/multi_host/aws/pillars/arvados.sls
@@ -153,6 +153,11 @@ arvados:
           Bucket: __KEEP_AWS_S3_BUCKET__
           IAMRole: __KEEP_AWS_IAM_ROLE__
           Region: __KEEP_AWS_REGION__
+          # IMPORTANT: The default value for PrefixLength is 0, and should not
+          # be changed once the volume is in use. For new installations it's
+          # recommended to set it to 3 for better performance.
+          # See: https://doc.arvados.org/install/configure-s3-object-storage.html
+          PrefixLength: 3
 
     Users:
       NewUsersAreActive: true