我想安装mysql。我的命令:Initializing MySQL database: Neither host '`qinyouyi`'nor '`localhost`' could be looked up with /usr/bin/resolveip
Please configure the 'hostname' commanda later
我正在尝试使用来提取数据帧中每个IP的地理数据。class UdfDefinitions @Inject() extends Serializable with StrictLogging {
val s3Config = configuration.databases.dataWarehouse.s3
val lruC