spark etl tool

Label:The first knowledge Talend, the feeling function is very powerful, can synchronize many kinds of databases, simultaneously can clean, the filter, the Java Code processing data, the data import and export.Talend is an open source software for ETL (data extraction extract, transfer transform, load load) for the data integration tools market. Talend provides a new vision for ETL services with its dual mo

Kettle is an open-source ETL Tool written in Java. It can be run on Windows, Linux, and Unix. It does not need to be installed green, and data extraction is efficient and stable. Business Model: there is a large table in a relational database, which is designed as a parity database storage. Each database has 100 identical tables, each table stores 1000 million data records, and the fields are switched to t

Different map service platforms have diverse requirements on map file formats, and files used by ArcGIS are difficult to be used on other platforms, therefore, a format conversion service is required to overcome the trouble of using different platforms. The following uses the conversion from TIFF format to geotiff format as an example.First, you need to prepare several items:1. Make sure that ArcGIS data interoperability for desktop is installed.2. Check data interoperability in the extended mod

ETL Tool Pentaho Kettle's transformation and job integration 1. Kettle 1.1. Introduction Kettle is an open-source etl Tool written in pure java. It extracts data efficiently and stably (data migration tool ). Kettle has two types of script files: transformation and job. tran

, kettle for the log processing has a bug, the day more than 49M (not 50M, nor 49M), kettle will automatically stop, This point I did not find in the source of the corresponding settings and constraints, the reason is still not found, because the log did not write, so the reason is not good tracking also do not know the specific reasons.the efficiency of 6,kettle is improved. Kettle as an ETL tool, certainl

"Table Type" and "file or directory" two rows Figure 3: When you click Add, the table of contents will appear in the "Selected files" Figure 4: My data is in Sheet1, so Sheet1 is selected into the list Figure 5: Open the Fields tab, click "Get fields from header data", and note the correctness of the Time field format 3. Set "table output" related parameters1), double-click the "a" workspace (I'll "convert 1" to save the "table output" icon in "a") to open the Settings window. Figure 6:

Original link: http://blog.csdn.net/book_mmicky/article/details/25714545As the application of spark becomes more widespread, the need for support for multi-Explorer application deployment Tools is becoming increasingly urgent. Spark1.0.0, the problem has been gradually improved. Starting with S-park1.0.0, Spark provides an easy-to-Start Application Deployment Tool