Replication factor 3 on ScyllaDB

Author: ndr-ds

kubernetes/linera-validator/scylla.values.yaml

@@ -4,7 +4,7 @@ sysctls:
 datacenter: validator
 racks:
   - name: rack-1
-    members: 1
+    members: 3
     scyllaConfig: "scylla-config"
     storage:
       capacity: 2Gi

linera-views/src/backends/scylla_db.rs

@@ -813,7 +813,7 @@ impl AdminKeyValueStore for ScyllaDbStoreInternal {
         // Create a keyspace if it doesn't exist
         let query = "CREATE KEYSPACE IF NOT EXISTS kv WITH REPLICATION = { \
             'class' : 'SimpleStrategy', \
-            'replication_factor' : 1 \
+            'replication_factor' : 3 \
         }";
 
         // Execute the query