23 files changed, 81 insertions, 59 deletions

diff --git a/src/api/s3/bucket.rs b/src/api/s3/bucket.rs
index 2071fe55..3ac6a6ec 100644
--- a/src/api/s3/bucket.rs
+++ b/src/api/s3/bucket.rs
@@ -295,7 +295,6 @@ fn parse_create_bucket_xml(xml_bytes: &[u8]) -> Option<Option<String>> {
 
 	let mut ret = None;
 	for item in cbc.children() {
-		println!("{:?}", item);
 		if item.has_tag_name("LocationConstraint") {
 			if ret != None {
 				return None;
diff --git a/src/api/s3/copy.rs b/src/api/s3/copy.rs
index a1a8c9a4..7eb6459d 100644
--- a/src/api/s3/copy.rs
+++ b/src/api/s3/copy.rs
@@ -609,7 +609,7 @@ impl<S: Stream<Item = BlockStreamItem>> Defragmenter<S> {
 	}
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct CopyObjectResult {
 	#[serde(rename = "LastModified")]
 	pub last_modified: s3_xml::Value,
@@ -617,7 +617,7 @@ pub struct CopyObjectResult {
 	pub etag: s3_xml::Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct CopyPartResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -662,7 +662,6 @@ mod tests {
 			last_modified: s3_xml::Value("2011-04-11T20:34:56.000Z".into()),
 			etag: s3_xml::Value("\"9b2cf535f27731c974343645a3985328\"".into()),
 		};
-		println!("{}", to_xml_with_header(&v)?);
 
 		assert_eq!(to_xml_with_header(&v)?, expected_retval);
 
diff --git a/src/api/s3/xml.rs b/src/api/s3/xml.rs
index 111657a0..06f11288 100644
--- a/src/api/s3/xml.rs
+++ b/src/api/s3/xml.rs
@@ -25,7 +25,7 @@ impl From<&str> for Value {
 #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub struct IntValue(#[serde(rename = "$value")] pub i64);
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct Bucket {
 	#[serde(rename = "CreationDate")]
 	pub creation_date: Value,
@@ -33,7 +33,7 @@ pub struct Bucket {
 	pub name: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct Owner {
 	#[serde(rename = "DisplayName")]
 	pub display_name: Value,
@@ -41,13 +41,13 @@ pub struct Owner {
 	pub id: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct BucketList {
 	#[serde(rename = "Bucket")]
 	pub entries: Vec<Bucket>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListAllMyBucketsResult {
 	#[serde(rename = "Buckets")]
 	pub buckets: BucketList,
@@ -55,7 +55,7 @@ pub struct ListAllMyBucketsResult {
 	pub owner: Owner,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct LocationConstraint {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -63,7 +63,7 @@ pub struct LocationConstraint {
 	pub region: String,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct Deleted {
 	#[serde(rename = "Key")]
 	pub key: Value,
@@ -73,7 +73,7 @@ pub struct Deleted {
 	pub delete_marker_version_id: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct Error {
 	#[serde(rename = "Code")]
 	pub code: Value,
@@ -85,7 +85,7 @@ pub struct Error {
 	pub region: Option<Value>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct DeleteError {
 	#[serde(rename = "Code")]
 	pub code: Value,
@@ -97,7 +97,7 @@ pub struct DeleteError {
 	pub version_id: Option<Value>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct DeleteResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -107,7 +107,7 @@ pub struct DeleteResult {
 	pub errors: Vec<DeleteError>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct InitiateMultipartUploadResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -119,7 +119,7 @@ pub struct InitiateMultipartUploadResult {
 	pub upload_id: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct CompleteMultipartUploadResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -133,7 +133,7 @@ pub struct CompleteMultipartUploadResult {
 	pub etag: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct Initiator {
 	#[serde(rename = "DisplayName")]
 	pub display_name: Value,
@@ -141,7 +141,7 @@ pub struct Initiator {
 	pub id: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListMultipartItem {
 	#[serde(rename = "Initiated")]
 	pub initiated: Value,
@@ -157,7 +157,7 @@ pub struct ListMultipartItem {
 	pub storage_class: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListMultipartUploadsResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -187,7 +187,7 @@ pub struct ListMultipartUploadsResult {
 	pub encoding_type: Option<Value>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct PartItem {
 	#[serde(rename = "ETag")]
 	pub etag: Value,
@@ -199,7 +199,7 @@ pub struct PartItem {
 	pub size: IntValue,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListPartsResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -227,7 +227,7 @@ pub struct ListPartsResult {
 	pub storage_class: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListBucketItem {
 	#[serde(rename = "Key")]
 	pub key: Value,
@@ -241,13 +241,13 @@ pub struct ListBucketItem {
 	pub storage_class: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct CommonPrefix {
 	#[serde(rename = "Prefix")]
 	pub prefix: Value,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct ListBucketResult {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -281,7 +281,7 @@ pub struct ListBucketResult {
 	pub common_prefixes: Vec<CommonPrefix>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct VersioningConfiguration {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
@@ -289,7 +289,7 @@ pub struct VersioningConfiguration {
 	pub status: Option<Value>,
 }
 
-#[derive(Debug, Serialize, PartialEq)]
+#[derive(Debug, Serialize, PartialEq, Eq)]
 pub struct PostObject {
 	#[serde(serialize_with = "xmlns_tag")]
 	pub xmlns: (),
diff --git a/src/model/bucket_alias_table.rs b/src/model/bucket_alias_table.rs
index fce03d04..fcd1536e 100644
--- a/src/model/bucket_alias_table.rs
+++ b/src/model/bucket_alias_table.rs
@@ -7,7 +7,7 @@ use garage_table::*;
 
 /// The bucket alias table holds the names given to buckets
 /// in the global namespace.
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct BucketAlias {
 	name: String,
 	pub state: crdt::Lww<Option<Uuid>>,
diff --git a/src/model/bucket_table.rs b/src/model/bucket_table.rs
index 130eb6a6..7be42702 100644
--- a/src/model/bucket_table.rs
+++ b/src/model/bucket_table.rs
@@ -12,7 +12,7 @@ use crate::permission::BucketKeyPerm;
 /// Its parameters are not directly accessible as:
 ///  - It must be possible to merge paramaters, hence the use of a LWW CRDT.
 ///  - A bucket has 2 states, Present or Deleted and parameters make sense only if present.
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Bucket {
 	/// ID of the bucket
 	pub id: Uuid,
@@ -21,7 +21,7 @@ pub struct Bucket {
 }
 
 /// Configuration for a bucket
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct BucketParams {
 	/// Bucket's creation date
 	pub creation_date: u64,
diff --git a/src/model/garage.rs b/src/model/garage.rs
index 66c359e7..75012952 100644
--- a/src/model/garage.rs
+++ b/src/model/garage.rs
@@ -6,7 +6,7 @@ use garage_db as db;
 
 use garage_util::background::*;
 use garage_util::config::*;
-use garage_util::error::Error;
+use garage_util::error::*;
 
 use garage_rpc::system::System;
 
@@ -76,9 +76,14 @@ pub struct GarageK2V {
 impl Garage {
 	/// Create and run garage
 	pub fn new(config: Config, background: Arc<BackgroundRunner>) -> Result<Arc<Self>, Error> {
+		// Create meta dir and data dir if they don't exist already
+		std::fs::create_dir_all(&config.metadata_dir)
+			.ok_or_message("Unable to create Garage metadata directory")?;
+		std::fs::create_dir_all(&config.data_dir)
+			.ok_or_message("Unable to create Garage data directory")?;
+
 		info!("Opening database...");
 		let mut db_path = config.metadata_dir.clone();
-		std::fs::create_dir_all(&db_path).expect("Unable to create Garage meta data directory");
 		let db = match config.db_engine.as_str() {
 			// ---- Sled DB ----
 			#[cfg(feature = "sled")]
@@ -164,7 +169,7 @@ impl Garage {
 			background.clone(),
 			replication_mode.replication_factor(),
 			&config,
-		);
+		)?;
 
 		let data_rep_param = TableShardedReplication {
 			system: system.clone(),
diff --git a/src/model/index_counter.rs b/src/model/index_counter.rs
index 26833390..e6394f0c 100644
--- a/src/model/index_counter.rs
+++ b/src/model/index_counter.rs
@@ -81,7 +81,7 @@ impl<T: CountedItem> CounterEntry<T> {
 }
 
 /// A counter entry in the global table
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct CounterValue {
 	pub node_values: BTreeMap<Uuid, (u64, i64)>,
 }
diff --git a/src/model/key_table.rs b/src/model/key_table.rs
index 7288f6e4..9d2fc783 100644
--- a/src/model/key_table.rs
+++ b/src/model/key_table.rs
@@ -9,7 +9,7 @@ use crate::permission::BucketKeyPerm;
 use crate::prev::v051::key_table as old;
 
 /// An api key
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Key {
 	/// The id of the key (immutable), used as partition key
 	pub key_id: String,
@@ -19,7 +19,7 @@ pub struct Key {
 }
 
 /// Configuration for a key
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct KeyParams {
 	/// The secret_key associated (immutable)
 	pub secret_key: String,
diff --git a/src/model/prev/v051/bucket_table.rs b/src/model/prev/v051/bucket_table.rs
index 0c52b6ea..628a49dd 100644
--- a/src/model/prev/v051/bucket_table.rs
+++ b/src/model/prev/v051/bucket_table.rs
@@ -10,7 +10,7 @@ use super::key_table::PermissionSet;
 /// Its parameters are not directly accessible as:
 ///  - It must be possible to merge paramaters, hence the use of a LWW CRDT.
 ///  - A bucket has 2 states, Present or Deleted and parameters make sense only if present.
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Bucket {
 	/// Name of the bucket
 	pub name: String,
@@ -19,7 +19,7 @@ pub struct Bucket {
 }
 
 /// State of a bucket
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub enum BucketState {
 	/// The bucket is deleted
 	Deleted,
@@ -41,7 +41,7 @@ impl Crdt for BucketState {
 }
 
 /// Configuration for a bucket
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct BucketParams {
 	/// Map of key with access to the bucket, and what kind of access they give
 	pub authorized_keys: crdt::LwwMap<String, PermissionSet>,
diff --git a/src/model/prev/v051/key_table.rs b/src/model/prev/v051/key_table.rs
index fee24741..37516b1c 100644
--- a/src/model/prev/v051/key_table.rs
+++ b/src/model/prev/v051/key_table.rs
@@ -4,7 +4,7 @@ use garage_table::crdt::*;
 use garage_table::*;
 
 /// An api key
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Key {
 	/// The id of the key (immutable), used as partition key
 	pub key_id: String,
diff --git a/src/model/prev/v051/object_table.rs b/src/model/prev/v051/object_table.rs
index cb59b309..e79e5787 100644
--- a/src/model/prev/v051/object_table.rs
+++ b/src/model/prev/v051/object_table.rs
@@ -6,7 +6,7 @@ use garage_util::data::*;
 use garage_table::crdt::*;
 
 /// An object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Object {
 	/// The bucket in which the object is stored, used as partition key
 	pub bucket: String,
@@ -26,7 +26,7 @@ impl Object {
 }
 
 /// Informations about a version of an object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct ObjectVersion {
 	/// Id of the version
 	pub uuid: Uuid,
@@ -37,7 +37,7 @@ pub struct ObjectVersion {
 }
 
 /// State of an object version
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub enum ObjectVersionState {
 	/// The version is being received
 	Uploading(ObjectVersionHeaders),
diff --git a/src/model/prev/v051/version_table.rs b/src/model/prev/v051/version_table.rs
index 1e658f91..c11c62d5 100644
--- a/src/model/prev/v051/version_table.rs
+++ b/src/model/prev/v051/version_table.rs
@@ -6,7 +6,7 @@ use garage_table::crdt::*;
 use garage_table::*;
 
 /// A version of an object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Version {
 	/// UUID of the version, used as partition key
 	pub uuid: Uuid,
diff --git a/src/model/s3/block_ref_table.rs b/src/model/s3/block_ref_table.rs
index 9589b4aa..c7017409 100644
--- a/src/model/s3/block_ref_table.rs
+++ b/src/model/s3/block_ref_table.rs
@@ -10,7 +10,7 @@ use garage_table::*;
 
 use garage_block::manager::*;
 
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct BlockRef {
 	/// Hash (blake2 sum) of the block, used as partition key
 	pub block: Hash,
diff --git a/src/model/s3/object_table.rs b/src/model/s3/object_table.rs
index a151f1b1..26ff57f6 100644
--- a/src/model/s3/object_table.rs
+++ b/src/model/s3/object_table.rs
@@ -21,7 +21,7 @@ pub const UNFINISHED_UPLOADS: &str = "unfinished_uploads";
 pub const BYTES: &str = "bytes";
 
 /// An object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Object {
 	/// The bucket in which the object is stored, used as partition key
 	pub bucket_id: Uuid,
@@ -70,7 +70,7 @@ impl Object {
 }
 
 /// Informations about a version of an object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct ObjectVersion {
 	/// Id of the version
 	pub uuid: Uuid,
@@ -81,7 +81,7 @@ pub struct ObjectVersion {
 }
 
 /// State of an object version
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub enum ObjectVersionState {
 	/// The version is being received
 	Uploading(ObjectVersionHeaders),
diff --git a/src/model/s3/version_table.rs b/src/model/s3/version_table.rs
index b545e66a..6bc2ecd1 100644
--- a/src/model/s3/version_table.rs
+++ b/src/model/s3/version_table.rs
@@ -15,7 +15,7 @@ use crate::s3::block_ref_table::*;
 use crate::prev::v051::version_table as old;
 
 /// A version of an object
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
+#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 pub struct Version {
 	/// UUID of the version, used as partition key
 	pub uuid: Uuid,
diff --git a/src/rpc/kubernetes.rs b/src/rpc/kubernetes.rs
index 939a0eed..197245aa 100644
--- a/src/rpc/kubernetes.rs
+++ b/src/rpc/kubernetes.rs
@@ -56,7 +56,7 @@ pub async fn get_kubernetes_nodes(
 	let mut ret = Vec::with_capacity(nodes.items.len());
 
 	for node in nodes {
-		println!("Found Pod: {:?}", node.metadata.name);
+		info!("Found Pod: {:?}", node.metadata.name);
 
 		let pubkey = &node
 			.metadata
diff --git a/src/rpc/system.rs b/src/rpc/system.rs
index c0e70c61..228b66a4 100644
--- a/src/rpc/system.rs
+++ b/src/rpc/system.rs
@@ -198,7 +198,7 @@ impl System {
 		background: Arc<BackgroundRunner>,
 		replication_factor: usize,
 		config: &Config,
-	) -> Arc<Self> {
+	) -> Result<Arc<Self>, Error> {
 		let node_key =
 			gen_node_key(&config.metadata_dir).expect("Unable to read or generate node ID");
 		info!(
@@ -206,11 +206,21 @@ impl System {
 			hex::encode(&node_key.public_key()[..8])
 		);
 
-		let persist_cluster_layout = Persister::new(&config.metadata_dir, "cluster_layout");
+		let persist_cluster_layout: Persister<ClusterLayout> =
+			Persister::new(&config.metadata_dir, "cluster_layout");
 		let persist_peer_list = Persister::new(&config.metadata_dir, "peer_list");
 
 		let cluster_layout = match persist_cluster_layout.load() {
-			Ok(x) => x,
+			Ok(x) => {
+				if x.replication_factor != replication_factor {
+					return Err(Error::Message(format!(
+						"Prevous cluster layout has replication factor {}, which is different than the one specified in the config file ({}). The previous cluster layout can be purged, if you know what you are doing, simply by deleting the `cluster_layout` file in your metadata directory.",
+						x.replication_factor,
+						replication_factor
+					)));
+				}
+				x
+			}
 			Err(e) => {
 				info!(
 					"No valid previous cluster layout stored ({}), starting fresh.",
@@ -303,7 +313,7 @@ impl System {
 			metadata_dir: config.metadata_dir.clone(),
 		});
 		sys.system_endpoint.set_handler(sys.clone());
-		sys
+		Ok(sys)
 	}
 
 	/// Perform bootstraping, starting the ping loop
@@ -485,7 +495,7 @@ impl System {
 		let local_info = self.local_status.load();
 
 		if local_info.replication_factor < info.replication_factor {
-			error!("Some node have a higher replication factor ({}) than this one ({}). This is not supported and might lead to bugs",
+			error!("Some node have a higher replication factor ({}) than this one ({}). This is not supported and will lead to data corruption. Shutting down for safety.",
 				info.replication_factor,
 				local_info.replication_factor);
 			std::process::exit(1);
@@ -513,6 +523,16 @@ impl System {
 		self: &Arc<Self>,
 		adv: &ClusterLayout,
 	) -> Result<SystemRpc, Error> {
+		if adv.replication_factor != self.replication_factor {
+			let msg = format!(
+				"Received a cluster layout from another node with replication factor {}, which is different from what we have in our configuration ({}). Discarding the cluster layout we received.",
+				adv.replication_factor,
+				self.replication_factor
+			);
+			error!("{}", msg);
+			return Err(Error::Message(msg));
+		}
+
 		let update_ring = self.update_ring.lock().await;
 		let mut layout: ClusterLayout = self.ring.borrow().layout.clone();
 
diff --git a/src/table/table.rs b/src/table/table.rs
index 51f3837f..8e801be6 100644
--- a/src/table/table.rs
+++ b/src/table/table.rs
@@ -113,7 +113,6 @@ where
 	async fn insert_internal(&self, e: &F::E) -> Result<(), Error> {
 		let hash = e.partition_key().hash();
 		let who = self.data.replication.write_nodes(&hash);
-		//eprintln!("insert who: {:?}", who);
 
 		let e_enc = Arc::new(ByteBuf::from(rmp_to_vec_all_named(e)?));
 		let rpc = TableRpc::<F>::Update(vec![e_enc]);
diff --git a/src/util/crdt/bool.rs b/src/util/crdt/bool.rs
index 53af8f82..111eb5f1 100644
--- a/src/util/crdt/bool.rs
+++ b/src/util/crdt/bool.rs
@@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
 use crate::crdt::crdt::*;
 
 /// Boolean, where `true` is an absorbing state
-#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct Bool(bool);
 
 impl Bool {
diff --git a/src/util/crdt/deletable.rs b/src/util/crdt/deletable.rs
index c76f5cbb..e771aceb 100644
--- a/src/util/crdt/deletable.rs
+++ b/src/util/crdt/deletable.rs
@@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
 use crate::crdt::crdt::*;
 
 /// Deletable object (once deleted, cannot go back)
-#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub enum Deletable<T> {
 	Present(T),
 	Deleted,
diff --git a/src/util/crdt/lww.rs b/src/util/crdt/lww.rs
index 254abe8e..958844c9 100644
--- a/src/util/crdt/lww.rs
+++ b/src/util/crdt/lww.rs
@@ -37,7 +37,7 @@ use crate::crdt::crdt::*;
 ///
 /// This scheme is used by AWS S3 or Soundcloud and often without knowing
 /// in enterprise when reconciliating databases with ad-hoc scripts.
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct Lww<T> {
 	ts: u64,
 	v: T,
diff --git a/src/util/crdt/lww_map.rs b/src/util/crdt/lww_map.rs
index 91d24c7f..88113856 100644
--- a/src/util/crdt/lww_map.rs
+++ b/src/util/crdt/lww_map.rs
@@ -23,7 +23,7 @@ use crate::crdt::crdt::*;
 /// However, note that even if we were using a more efficient data structure such as a `BTreeMap`,
 /// the serialization cost `O(n)` would still have to be paid at each modification, so we are
 /// actually not losing anything here.
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct LwwMap<K, V> {
 	vals: Vec<(K, u64, V)>,
 }
diff --git a/src/util/crdt/map.rs b/src/util/crdt/map.rs
index f9ed19b6..5d1e1520 100644
--- a/src/util/crdt/map.rs
+++ b/src/util/crdt/map.rs
@@ -16,7 +16,7 @@ use crate::crdt::crdt::*;
 /// However, note that even if we were using a more efficient data structure such as a `BTreeMap`,
 /// the serialization cost `O(n)` would still have to be paid at each modification, so we are
 /// actually not losing anything here.
-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
 pub struct Map<K, V> {
 	vals: Vec<(K, V)>,
 }