Yr 196 data synchronization does not support from 1. x to 2. x#704

CritasWang merged 2 commits intoapache:mainapache/iotdb-docs:mainfrom

W1y1r:yr_196_Data_synchronization_does_not_support_from_1.-x_to_2.-xW1y1r/iotdb-docs:yr_196_Data_synchronization_does_not_support_from_1.-x_to_2.-xCopy head branch name to clipboard