diff --git a/FAQ.md b/FAQ.md index c6b298553f0d5..0d17326becc3a 100644 --- a/FAQ.md +++ b/FAQ.md @@ -696,6 +696,16 @@ Keep the size of the data file exported from `mydumper` as small as possible. It You can edit the `t` parameter of `loader` based on the number of TiKV instances and load status. For example, in scenarios of three TiKV instances, you can set its value to `3 * (1 ~ n)`. When the TiKV load is very high and `backoffer.maxSleep 15000ms is exceeded` displays a lot in `loader` and TiDB logs, you can adjust the parameter to a smaller value. When the TiKV load is not very high, you can adjust the parameter to a larger value accordingly. +## Migrate the data and traffic + +### Full data export and import + +#### Mydumper +See [mydumper Instructions](tools/mydumper.md). + +#### Loader +See [Loader Instructions](tools/loader.md). + #### How to migrate an application running on MySQL to TiDB? Because TiDB supports most MySQL syntax, generally you can migrate your applications to TiDB without changing a single line of code in most cases. You can use [checker](https://github.com/pingcap/tidb-tools/tree/master/checker) to check whether the Schema in MySQL is compatible with TiDB.