Quantcast, an internet audience measurement and ad targeting service, processes over 20 petabytes of data per day using Apache Hadoop and its own custom file system called Quantcast File System (QFS).

随着数据规模的不断扩大和应用的不断丰富，我们需要不断创新和发展新的技术，以更好地应对大数据的挑战。通过数据治理，可以确保数据的准确性、一致性、完整性和可靠性，从而提高数据的质量和价值。同时，在数据处理过程中，需要考虑数据的隐私保护 ...

Cloud computing is a new technology which comes from distributed computing, parallel computing, grid computing and other computing technologies. In cloud computing, the data storage and computing are ...

In this whitepaper, Yahoo engineers Konstantin Shvachko, Hairong Kuang, Sanjay Radia, and Robert Chansle look at HDFS, the file system component of Hadoop. While the interface to HDFS is patterned ...

There was a time, not too long ago, when taking the temperature of the Hadoop project and finding out the latest trends and advancements in the world of distributed computing was a relatively easy ...

Add Symantec to the rapidly growing list of tech vendors aiming to groom Apache Hadoop for the enterprise. The company today announced Symantec Enterprise for Hadoop, an add-on with which companies ...

Seagate this week introduced a ClusterStor Hadoop Workflow Accelerator that introduces the Hadoop on Lustre Connector, which allows clusters based on Hadoop and the open source Lustre file system “to ...

Many of the major advances in HPC have been the result of collaboration between academia and the big government labs. This has been the case with PVFS (Parallel Virtual File System) and its latest ...

Hadoop is a hot topic right now, in the tech press and in the minds of IT organizations with large amounts of data. What is Hadoop and why should business leaders care? Loraine Lawson has broken down ...