Description: Download a file from the FTP server. Syntax: ftp_get(client,remoteFile,localFile) Note: External library fuftp server, download file, external library function
Description: Upload multiple files onto a FTP server. Syntax: ftp_mput(client,serverFolder,localFolder,multiLocalFiles) ftp server, upload, external library function
Description: Close a HBase connection. Syntax: hbase_close(con) Note: This external library function (See External Libraclose, hbase database, external library function
Description: Query data in HBase database and return a one-row table sequence. Syntax: hbase_get(client,tableName,rowNamquery, hbase database, external library function, tablesequence
Description: Close the HDFS connection. Syntax: hdfs_close(hd) Note: This external library function (See External Librar close, hdfs connection, external library function
Description: Get the list of all files in a specified path. Syntax: hdfs_dir(hd, path) Note: This external library funct specified path, file list, external library function
Description: Close a Hive database connection. Syntax: hive_close(hd) Note: This external library function (See Externalclose, hive database, external library function