update archive mode docs for 23.x

docs/node/run-your-node/archive-node.md

@@ -4,14 +4,6 @@ description: This page describes how to run an archive node on the Oasis Network
 
 # Archive Node
 
-:::info
-
-Archive node support is currently only available in the [21.3.14](
-https://github.com/oasisprotocol/oasis-core/releases/tag/v21.3.14) release for
-use with the Cobalt (pre Damask upgrade) archived state.
-
-:::
-
 This guide will cover setting up an archive node for the Oasis Network. Node
 started in archive mode only serves existing consensus and runtime states.
 The node has all unneeded consensus and P2P functionality disabled, therefore
@@ -24,19 +16,17 @@ Archive node requires a pre-existing oasis-node state.
 
 ## Configuration
 
-Archive mode can be enabled by using the `consensus.tendermint.mode` setting.
+Archive mode can be enabled by using the `mode` setting.
 
 :::info
 
-This will configure the given node to act as a consensus archive node.
+This will configure the given node to act as an archive node.
 
 :::
 
 ```yaml
 # other settings omitted ...
-consensus:
-  tendermint:
-    mode: archive
+mode: archive
 ```
 
 :::info
@@ -57,6 +47,13 @@ oasis-node --config /node/etc/config.yml
 
 ### Archive node status
 
+:::info
+
+The mode field is currently unavailable in the control status output. It will
+be included in an upcoming release.
+
+:::
+
 To ensure the node is running in archive mode, run the following command:
 
 ```bash
@@ -68,9 +65,9 @@ Output should report `archive` consensus mode status:
 ```json
 {
   // other fields omitted ...
-  "consensus": {
-    "mode": "archive",
-    // ...
+  "mode": "archive",
+  // ...
+}
 ```
 
 ## See also