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Baradb/docs/zh/configuration.md
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Bump version to 1.1.6; fix storage bugs, tests, CI pipeline and Docker config
Storage fixes:
- Fix bloom filter hash2 OverflowDefect (uint64 instead of int Hash)
- Fix MemTable.put size calculation on overwrite (was leaking size)
- Fix fuzz_test duplicate-key issues in LSM delete and SSTable tests

Test fixes:
- Fix stress_test.nim: replace deprecated threadpool with std/threads
- Fix fuzz_test.nim: add missing imports (tables, algorithm, sets)
- Fix fuzz_test.nim: var sst for close() compatibility
- Remove unused imports from test_all.nim and bench_all.nim

Docker / CI fixes:
- Fix Dockerfile.source: invalid nimlang/nim:2.2.10-alpine tag → 2.2.10 + ubuntu:24.04 runtime
- Fix Dockerfile.source healthcheck (--spider → -qO- for 200 OK)
- Fix Dockerfile run comment ports (9470/9471 → 9912/9913)
- Fix scripts/docker-run.sh healthcheck port (9470 → 9912)
- Add ARG BUILD_DATE/VCS_REF to Dockerfile for docker-build.sh
- Update all version strings 1.1.4 → 1.1.6 across nimble/docker/source/docs
2026-05-19 12:13:33 +03:00

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BaraDB - 配置参考

BaraDB 可以通过环境变量配置文件命令行标志进行配置。

优先级顺序

  1. 命令行标志(最高优先级)
  2. 环境变量
  3. 配置文件 (baradb.confbaradb.json)
  4. 内置默认值(最低优先级)

环境变量

网络

变量 默认值 描述
BARADB_ADDRESS 127.0.0.1 绑定地址
BARADB_PORT 9472 TCP 二进制协议端口
BARADB_HTTP_PORT 9470 HTTP/REST API 端口
BARADB_WS_PORT 9471 WebSocket 端口

存储

变量 默认值 描述
BARADB_DATA_DIR ./data 数据目录路径
BARADB_MEMTABLE_SIZE_MB 64 MemTable 大小(MB
BARADB_CACHE_SIZE_MB 256 页面缓存大小(MB
BARADB_WAL_SYNC_INTERVAL_MS 0 WAL fsync 间隔(0 = 每次写入)
BARADB_COMPACTION_INTERVAL_MS 60000 后台压缩间隔
BARADB_BLOOM_BITS_PER_KEY 10 每个键的 Bloom 过滤器位数

TLS/SSL

变量 默认值 描述
BARADB_TLS_ENABLED false 启用 TLS
BARADB_CERT_FILE TLS 证书路径
BARADB_KEY_FILE TLS 私钥路径

安全

变量 默认值 描述
BARADB_AUTH_ENABLED false 启用认证
BARADB_JWT_SECRET JWT 签名密钥
BARADB_RATE_LIMIT_GLOBAL 10000 全局请求数/秒
BARADB_RATE_LIMIT_PER_CLIENT 1000 每客户端请求数/秒

日志

变量 默认值 描述
BARADB_LOG_LEVEL info 日志级别:debug, info, warn, error
BARADB_LOG_FILE 日志文件路径(空则输出到 stdout)
BARADB_LOG_FORMAT json 日志格式:json, text

向量引擎

变量 默认值 描述
BARADB_VECTOR_M 16 HNSW M 参数
BARADB_VECTOR_EF_CONSTRUCTION 200 HNSW efConstruction
BARADB_VECTOR_EF_SEARCH 64 HNSW efSearch

图引擎

变量 默认值 描述
BARADB_GRAPH_PAGE_RANK_ITERATIONS 20 PageRank 迭代次数
BARADB_GRAPH_PAGE_RANK_DAMPING 0.85 PageRank 阻尼因子
BARADB_GRAPH_LOUVAIN_RESOLUTION 1.0 Louvain 分辨率参数

分布式

变量 默认值 描述
BARADB_RAFT_NODE_ID 集群中的唯一节点 ID
BARADB_RAFT_PEERS 逗号分隔的节点地址列表
BARADB_RAFT_PORT 9001 Raft 内部通信端口
BARADB_SHARD_COUNT 1 分片数量
BARADB_REPLICATION_FACTOR 1 复制因子

配置文件

baradb.conf (INI 风格)

[server]
address = "0.0.0.0"
port = 9472
http_port = 9470
ws_port = 9471

[storage]
data_dir = "/var/lib/baradb"
memtable_size_mb = 256
cache_size_mb = 512
wal_sync_interval_ms = 10
compaction_interval_ms = 30000

[tls]
enabled = true
cert_file = "/etc/baradb/server.crt"
key_file = "/etc/baradb/server.key"

[auth]
enabled = true
jwt_secret = "change-me-in-production"
rate_limit_global = 10000
rate_limit_per_client = 1000

[logging]
level = "info"
format = "json"
file = "/var/log/baradb/baradb.log"

[vector]
m = 16
ef_construction = 200
ef_search = 64

[cluster]
raft_node_id = "node1"
raft_peers = "node2:9001,node3:9001"

baradb.json

{
  "server": {
    "address": "0.0.0.0",
    "port": 9472,
    "http_port": 9470,
    "ws_port": 9471
  },
  "storage": {
    "data_dir": "/var/lib/baradb",
    "memtable_size_mb": 256,
    "cache_size_mb": 512
  },
  "tls": {
    "enabled": true,
    "cert_file": "/etc/baradb/server.crt",
    "key_file": "/etc/baradb/server.key"
  }
}

命令行标志

./build/baradadb --help
BaraDB v1.1.6 — Multimodal Database Engine

Usage:
  baradadb [options]

Options:
  -c, --config <file>       配置文件路径
  -p, --port <port>         TCP 二进制端口(默认:9472
  --http-port <port>        HTTP 端口(默认:9470
  --ws-port <port>         WebSocket 端口(默认:9471
  -d, --data-dir <dir>      数据目录(默认:./data
  --tls-cert <file>         TLS 证书文件
  --tls-key <file>          TLS 私钥文件
  --log-level <level>       日志级别:debug, info, warn, error
  --log-file <file>         日志文件路径
  --shell                   启动交互式 shell
  --version                 显示版本
  --recover                 运行 WAL 恢复
  --checkpoint <file>      用于恢复的检查点
  -h, --help                显示此帮助信息

配置示例

开发环境

./build/baradadb \
  --log-level debug \
  --data-dir ./dev_data

生产环境单节点

BARADB_TLS_ENABLED=true \
BARADB_CERT_FILE=/etc/baradb/server.crt \
BARADB_KEY_FILE=/etc/baradb/server.key \
BARADB_AUTH_ENABLED=true \
BARADB_JWT_SECRET="$(openssl rand -hex 32)" \
BARADB_LOG_LEVEL=warn \
BARADB_LOG_FILE=/var/log/baradb/baradb.log \
BARADB_MEMTABLE_SIZE_MB=256 \
BARADB_CACHE_SIZE_MB=1024 \
./build/baradadb

生产环境集群(3 节点)

# 节点 1
BARADB_ADDRESS=0.0.0.0 \
BARADB_PORT=9472 \
BARADB_RAFT_NODE_ID=node1 \
BARADB_RAFT_PEERS=node2:9001,node3:9001 \
BARADB_SHARD_COUNT=4 \
BARADB_REPLICATION_FACTOR=2 \
./build/baradadb