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Abstract-Application delays caused by abnormal tasks arecommon problems in big data computing frameworks. Anabnormal task in Spark, which may run slowly withouterror or warning logs, not only reduces its resident node’sperformance, but also affects other nodes’ efficiency.Spark log files report neither root causes of abnormal tasks,nor where and when abnormal scenarios happen. AlthoughSpark provides...
As the popularity of cloud storage services grows rapidly, it is desirable and even essential for both legacy and new end-user applications to have the cloud storage capability to improve their functionality, usability, and accessibility. However, incorporating the cloud storage capability into applications must be done in a secure manner to ensure the confidentiality, integrity, and availability...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.