Fix the default value of data_degion-per_data_node parameter#558

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

W1y1r:yr_138_0217_Fix_the_default_value_of_data_degion-per_data_node_parameterW1y1r/iotdb-docs:yr_138_0217_Fix_the_default_value_of_data_degion-per_data_node_parameterCopy head branch name to clipboard