Resilience is a major roadblock for HPC executions on future exascale systems. These
systems will typically gather millions of CPU cores running up to a billion threads …

Nowadays, reliability assurance is crucial in components of IT infrastructures. Unavailability
of any element or connection results in downtime and triggers monetary and performance …

Today's large-scale supercomputers encounter faults on a daily basis. Exascale systems are
likely to experience even higher fault rates due to increased component count and density …

Predicting which node will fail and how soon remains a challenge for HPC resilience, yet
may pave the way to exploiting proactive remedies before jobs fail. Not only for increasing …

Large-scale production systems are well known to encounter node failures, which affect
compute capacity and energy. Both in HPC systems and enterprise data centers, combating …

Solid State Drives (SSDs) based on flash technology are extensively employed as high-
performance storage solutions in supercomputing data centers. However, SSD failures are …

High Performance Computing (HPC) systems generate a large amount of unstructured/
alphanumeric log messages that capture the health state of their components. Due to their …

An incident, in the perception of information technology, is an event that is not part of a
normal process and disrupts operational procedure. This research work particularly focuses …

System failures are expected to be frequent in the exascale era such as current Petascale
systems. The health of such systems is usually determined from challenging analysis of …

Blue Waters is a Petascale-level supercomputer whose mission is to enable the national
scientific and research community to solve" grand challenge" problems that are orders of …