MIGRATE SINGLE TABLET TO A PARTICULAR DISK

在BE节点上迁移单个tablet到指定磁盘

提交迁移任务：

1. curl -X GET http://be_host:webserver_port/api/tablet_migration?goal=run&tablet_id=xxx&schema_hash=xxx&disk=xxx

返回值就是tablet迁移任务的提交结果：

1. {
2. status: "Success",
3. msg: "migration task is successfully submitted."
4. }

或

1. {
2. status: "Fail",
3. msg: "Migration task submission failed"
4. }

查询迁移任务状态：

1. curl -X GET http://be_host:webserver_port/api/tablet_migration?goal=status&tablet_id=xxx&schema_hash=xxx

返回值就是tablet迁移任务执行状态：

1. {
2. status: "Success",
3. msg: "migration task is running",
4. dest_disk: "xxxxxx"
5. }

或

1. {
2. status: "Success",
3. msg: "migration task has finished successfully",
4. dest_disk: "xxxxxx"
5. }

或

1. {
2. status: "Success",
3. msg: "migration task failed.",
4. dest_disk: "xxxxxx"
5. }