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(Ended) Tuesday, August 8, 2022: Emergency Maintenance on Lustre7

· One min read

Publication date: August 8, 2023

A hardware failure has occurred in one of the redundant OST controllers in the Lustre7 high-speed storage system in the General Analysis Compartment. The controller will be replaced and the system will be taken back on the following schedule


13:00 - 15:00 Replacement work
15:00 - 16:00 Take-back work *I/O suspension occurred

System Impact at this time

No system impact at this time.

System impact at the time of the work

  • The NIG supercomputer general analysis division
    • I/O suspension of about 10 minutes will occur once on Lustre7 during the replacement work. I/O will be automatically resumed after the work is completed.
  • The NIG supercomputer personal genome analysis division
    • Not affected.
  • DDBJ Service
    • Not affected.

Please understand that it may take some time depending on the I/O status at the time of the work. Thank you for your understanding and cooperation.

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