Assortment of fixes:

* typo in node healthcheck
* update docker down instructions with volumes removal
* print more useful errors when node fails to start
* support for GB and TB in addition to G and T in farmer's `--plot-size`

Dockerfile-node

@@ -45,7 +45,7 @@ RUN \
 
 HEALTHCHECK CMD curl \
                   -H "Content-Type: application/json" \
-                  -d '{ "id": 1, "jsonrpc": "2.0", "method": "system_health", "params": [] }" \
+                  -d '{ "id": 1, "jsonrpc": "2.0", "method": "system_health", "params": [] }' \
                   -f "http://localhost:9933"
 
 COPY --from=0 /code/subspace-node /subspace-node

crates/subspace-farmer/src/bin/subspace-farmer/main.rs

@@ -57,7 +57,12 @@ enum Command {
 }
 
 fn parse_human_readable_size(s: &str) -> Result<u64, std::num::ParseIntError> {
-    const SUFFIXES: &[(&str, u64)] = &[("G", 10u64.pow(9)), ("T", 10u64.pow(12))];
+    const SUFFIXES: &[(&str, u64)] = &[
+        ("G", 10u64.pow(9)),
+        ("GB", 10u64.pow(9)),
+        ("T", 10u64.pow(12)),
+        ("TB", 10u64.pow(12)),
+    ];
 
     SUFFIXES
         .iter()

crates/subspace-node/src/bin/subspace-node.rs

@@ -268,8 +268,11 @@ fn main() -> std::result::Result<(), Error> {
                         primary_chain_node_config,
                         true,
                     )
-                    .map_err(|_| {
-                        sc_service::Error::Other("Failed to build a full subspace node".into())
+                    .map_err(|error| {
+                        sc_service::Error::Other(format!(
+                            "Failed to build a full subspace node: {}",
+                            error
+                        ))
                     })?
                 };
 
@@ -290,10 +293,11 @@ fn main() -> std::result::Result<(), Error> {
                         &secondary_chain_cli,
                         tokio_handle,
                     )
-                    .map_err(|_| {
-                        sc_service::Error::Other(
-                            "Failed to create secondary chain configuration".into(),
-                        )
+                    .map_err(|error| {
+                        sc_service::Error::Other(format!(
+                            "Failed to create secondary chain configuration: {}",
+                            error
+                        ))
                     })?;
 
                     let secondary_chain_full_node_fut = cirrus_node::service::new_full(

docs/farming.md

@@ -294,7 +294,7 @@ Now follow installation guide.
 
 ### Docker
 
-In case of Docker setup run `docker-compose down` (and manually delete custom directories if you have specified them).
+In case of Docker setup run `docker-compose down -v` (and manually delete custom directories if you have specified them).
 
 Now follow installation guide.