Add ScyllaDB

README.md

@@ -10,6 +10,10 @@
 - [Spark](#spark)
 - [Thrift](#thrift)
 - [ScyllaDB](#scylladb)
+  - [Connect to cqlsh](#connect-to-cqlsh)
+  - [Create keyspace](#create-keyspace)
+  - [Use keyspace and create table](#use-keyspace-and-create-table)
+  - [Insert data](#insert-data)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
@@ -88,6 +92,35 @@ select sum(b) from hive_example;
 
 ## ScyllaDB
 
-[open-source-nosql-database](https://www.scylladb.com/open-source-nosql-database/)
+### Connect to cqlsh
 
-[docker-compose](https://github.com/scylladb/scylla-code-samples/blob/master/mms/docker-compose.yml)
+```bash
+docker exec -it scylla-1 cqlsh
+```
+
+### Create keyspace
+
+```cassandraql
+CREATE KEYSPACE data
+WITH replication = {'class': 'SimpleStrategy', 'replication_factor' : 3};
+```
+
+### Use keyspace and create table
+
+```cassandraql
+USE data;
+
+CREATE TABLE data.users (
+    user_id uuid PRIMARY KEY,
+    first_name text,
+    last_name text,
+    age int
+);
+```
+
+### Insert data
+
+```cassandraql
+INSERT INTO data.users (user_id, first_name, last_name, age)
+  VALUES (123e4567-e89b-12d3-a456-426655440000, 'Polly', 'Partition', 77);
+```

docker-compose.yaml

@@ -115,9 +115,11 @@ services:
     restart: always
     command: --seeds=scylla-1,scylla-2,scylla-3 --smp 1 --memory 750M --overprovisioned 1
     volumes:
-      - ./data/scylla:/var/lib/scylla
+      - ./data/scylla:/var/lib/scylla/data
       - ./docker/scylladb/scylla.yaml:/etc/scylla/scylla.yaml
       - ./docker/scylladb/cassandra-rackdc.properties.dc1:/etc/scylla/cassandra-rackdc.properties
+    ports:
+      - "19042:19042"
     networks:
       - backend
 

docker/scylladb/Dockerfile

@@ -1 +1,3 @@
 FROM scylladb/scylla:5.2.0
+
+RUN chown scylla:scylla /var/lib/scylla/data

docker/scylladb/scylla.yaml

@@ -194,7 +194,7 @@ rpc_address: localhost
 rpc_port: 9160
 
 # port for REST API server
-api_port: 10000
+api_port: 20000
 
 # IP for the REST API server
 api_address: 127.0.0.1