- Created .env.example files for Kafka, Kibana, KodBox, Kong, Langfuse, Logstash, n8n, Nginx, OceanBase, OpenCoze, RocketMQ, TiDB, and TiKV. - Added README.md and README.zh.md files for OceanBase, RocketMQ, TiDB, and TiKV, detailing usage, configuration, and access instructions. - Implemented docker-compose.yaml files for OceanBase, RocketMQ, TiDB, and TiKV, defining service configurations, health checks, and resource limits. - Included broker.conf for RocketMQ to specify broker settings. - Established a consistent timezone (UTC) across all services. - Provided optional port overrides in .env.example files for flexibility in deployment.
1.8 KiB
1.8 KiB
ClickHouse
ClickHouse 是一个快速的开源列式数据库管理系统,支持实时生成分析数据报告。
使用方法
docker compose up -d
配置说明
主要环境变量:
CLICKHOUSE_DB:默认数据库名称(默认:default)CLICKHOUSE_USER:默认用户名(默认:default)CLICKHOUSE_PASSWORD:默认用户密码(默认:clickhouse)CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT:启用 SQL 驱动的访问控制(默认:1)
端口说明
8123:HTTP 接口9000:Native TCP 协议9004:MySQL 协议模拟9005:PostgreSQL 协议模拟
访问方式
HTTP 接口
curl 'http://localhost:8123/?user=default&password=clickhouse' -d 'SELECT 1'
ClickHouse 客户端
docker compose exec clickhouse clickhouse-client --user default --password clickhouse
MySQL 协议
mysql -h127.0.0.1 -P9004 -udefault -pclickhouse
PostgreSQL 协议
psql -h127.0.0.1 -p9005 -Udefault
示例查询
-- 创建表
CREATE TABLE events (
event_date Date,
event_type String,
user_id UInt32
) ENGINE = MergeTree()
ORDER BY (event_date, event_type);
-- 插入数据
INSERT INTO events VALUES ('2024-01-01', 'click', 1), ('2024-01-01', 'view', 2);
-- 查询数据
SELECT * FROM events;
注意事项
- ClickHouse 专为 OLAP(在线分析处理)工作负载优化
- 擅长快速聚合大量数据
- 生产环境建议使用集群配置和复制功能
- 自定义配置可以挂载到
/etc/clickhouse-server/config.d/和/etc/clickhouse-server/users.d/