# TiDB Lightning 的使用 - 配置

__*Lightning 使用*__
__*Lightning 配置*__

```
[lightning]

# region-concurrency =

# log
level = "info"
file = "tidb-lightning.log"

[tikv-importer]
backend = "local"
sorted-kv-dir = "/mnt/ssd/sorted-kv-dir"

[mydumper]
data-source-dir = "/data/my_database"

[tidb]
host = "172.16.31.1"
port = 4000
user = "root"
password = ""
status-port = 10080

pd-addr = "172.16.31.4:2379"
```
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sorted-kv-dir 设置排序的键值对的临时存放地址,目标路径必须是一个空目录,目录空间须大于待导入数据集的大小。