iotdb0.13.4 to iotdb1.2.0

[zxzhangxiaozx]

Hi，i want to synchronize data from IoTDB 0.13.4 to IoTDB 1.2.0，the IoTDB 0.13.4 instance has a large amount of data, with more than 4 TB stored., have any good suggestions?

[github-actions]

Hi, this is your first issue in IoTDB project. Thanks for your report. Welcome to join the community!