For the partitioned database to function properly, you must configure the operating system environment, including users and groups, in the same manner on each data node.
为使分区数据库正常运行，必须在每个数据节点中以相同的方式来配置操作系统环境，包括用户和组。
3
Based on the research of Ethernet security switch technology, we partitioned the security switch to several function modules, and implemented an Ethernet security switch prototype.