Infrastructure code supports embedded scripting languages such as Shell and PowerShell to manage the infrastructure resources and conduct life-cycle operations. Risky patterns in the embedded scripts have widespread of negative impacts across the whole ...

Debugging big data analytics often requires a root cause analysis to pinpoint the precise culprit records in an input dataset responsible for incorrect or anomalous output. Existing debugging or data provenance approaches do not track fine-grained ...

Software hang bugs are notoriously difficult to debug, which often cause serious service outages in cloud systems. In this paper, we present HangFix, a software hang bug fixing framework which can automatically fix a hang bug that is triggered and ...