3 papers
cs.DC2025
On Fault Tolerance of Data Storage Systems: A Holistic Perspective
Mai Zheng, Duo Zhang, Ahmed Dajani
Data storage systems serve as the foundation of digital society. The enormous data generated by people on a daily basis make the fault tolerance of data storage systems increasingl…
cs.OS2023
Understanding Persistent-Memory Related Issues in the Linux Kernel
Om Rameshwar Gatla, Duo Zhang, Wei Xu +1
Persistent memory (PM) technologies have inspired a wide range of PM-based system optimizations. However, building correct PM-based systems is difficult due to the unique character…
cs.OS2020
On Failure Diagnosis of the Storage Stack
Duo Zhang, Om Rameshwar Gatla, Runzhou Han +1
Diagnosing storage system failures is challenging even for professionals. One example is the "When Solid State Drives Are Not That Solid" incident occurred at Algolia data center,…