...
Time | Item | Who | Notes | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Project news | Fritz Mueller | News from DLMT News from the ongoing 3rd Data Facilities Planning Workshop - 2022-04-05/07:
B50 offices: more pressure is expected later this year | |||||||||
Progress on topics discussed at the last meeting Database Meeting 2022-03-30 | |||||||||||
Plans for building a new Qserv release to be deployed at IDF | Igor Gaponenko: the latest version of the Replication/Ingest system introduced the worker registration service which requires follow up changes in the
Fabrice Jammes will work on upgrading the operator to incorporate the latest improvements made to the R-I system as a high-priority task. | ||||||||||
Readiness for ingesting the DP0.2 products into Qserv | Discussed improvements to the architecture of the catalog ingest system (in a broad sense, including the "inner" Replication/Ingest system and the "outer" ingest workflows):
| ||||||||||
Problems with creating local table indexes at workers during catalog ingest | Context:
Investigation:
Fabrice Jammes proposed signed (with some hash function) file contributions for detecting data corruptions in the CSV files. Andy Hanushevsky suggested using the hardware-accelerated algorithm Igor Gaponenko proposed to improve the robustness of the R-I system for infrastructure failures:
|