Abstract
Correlated failures in large-scale clusters have significant effects on systems’ availability, especially for streaming data applications that run continuously and require low processing latency. Most state-of-the-art distributed stream processing engines (DSPEs) adopt a blocking recovery paradigm, which, upon correlated failure, would block the progress of recovery until sufficient new resources for recovery are available. As the arrival of new resources is usually progressive, a blocking paradigm fails to minimize the recovery latency. To address this problem, we propose a progressive and query-centric recovery paradigm where the recovery of the failed operators would be carefully scheduled to progressively recover the outputs of queries as early as possible based on the current availability of resources. In this work, we propose and implement a fault-tolerance framework which supports progressive recovery after correlated failures with minimum overhead during the system’s normal execution. We also formulate the new problem of recovery scheduling under correlated failures and design effective algorithms to optimize the recovery latency. The proposed methods are implemented on Apache Storm and preliminary experiments are conducted to verify their validity.
Original language | English |
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Title of host publication | Advances in Database Technology : Proceedings of the 20th International Conference on Extending Database Technology |
Editors | Volker Markl, Salvatore Orlando, Bernhard Mitschang, Periklis Andritsos, Kai-Uwe Sattler, Sebastian Breß |
Number of pages | 4 |
Publisher | OpenProceedings.org |
Publication date | 2017 |
Pages | 518-521 |
ISBN (Electronic) | 978-3-89318-073-8 |
DOIs | |
Publication status | Published - 2017 |
Externally published | Yes |
Event | 20th International Conference on Extending Database Technology - Venedig, Italy Duration: 21 Mar 2017 → 24 Mar 2017 Conference number: 20 |
Conference
Conference | 20th International Conference on Extending Database Technology |
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Number | 20 |
Country/Territory | Italy |
City | Venedig |
Period | 21/03/2017 → 24/03/2017 |
Series | Advances in Database Technology |
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Volume | 2017 |
ISSN | 2367-2005 |