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  • 【failure report】2022.8.21 : paid jobs unavailable, TSUBAME portal unavailable

    2022.8.25

    A system trouble occurred and has been restored.

    1.summary

     ・failed to submit paid jobs
     ・TSUBAME portal can not be operated

    2.period

     since 2022/8/21(Sun) around 00:03 until around 17:04

    3.detail

    続きを読む



  • 【failure report】2021.10.21:interactive queue failure

    A failure had occurred and has been restored.

    1.overview

     interactive queue is unavailable 

    2.period

     2021/10/21(Thr) from around 13:05 to around 14:12

    3.detail

    続きを読む



  • 【failure report】2021.5.22 : /gs/hs1 failure(5/25 update)

    The following failure occurred and has been restored.

     

    1.summary

     Access to /gs/hs1 is stalled or failed.

    2.period

     2021/5/22(sat) since around 10:00 until around 17:10, after then it is degraded.

    3.detail(5/25 updated)

     

    続きを読む



  • 【failure report】2020.9.8:/gs/hs0 trouble

    2020.9.10

    The following failure had occurred and had been restored.

    1.overview

     The access to /gs/hs0 was slow/stalled.

    2.period

     2020/9/8/(Tue) from around 11:15 to around 14:00, on login node, around 17:25, on some compute nodes, around 9/9 13:15

    3.detail

    4.affected jobs

     The jobs likely to be affected by the failure are listed below. TSUBAME points spent on these jobs will be returned automatically at a later date.

    続きを読む



  • 【Trouble report】 2020.2.15, 2.20 occurred:job scheduler failure(Updated on May. 27)

    2020.2.20

     As shown below, a failure occurred in the "Job Scheduler" that manages job submission, deletion, and execution order. The job scheduler has been restored, but corrections to prevent recurrence are expected around the end of the fiscal year.

    1. period

    Around 7:03 on Saturday, February 15, 2020 to 11:50
    Around 10:16 from Thursday, February 20, 2020 to 10:22

    2.impact

    続きを読む



  • 【障害報告】一部のジョブ実行後にTSUBAMEポイントが消費されない問題について

    2020.2.7

    In some jobs, users reported that the TSUBAME points settled temporarily after execution (* 1) were not settled correctly (* 2) and all points were returned.
    (In some cases, the point consumption of a job is treated as 0 points regardless of the execution time.)

     

    続きを読む



  • "trouble report": 2019.9.19 : all of the compute nodes stopped due to cooling system trouble

    2019.9.20

    The compute nodes stopped and recovered as follows.

    1.period

    from 2019/9/19 14:08  to 2019/9/20 10:00 

    2.content

    When we proceeded with the recovery work for Unit 2 of the cooling tower that had been stopped due to a 9/9 failure, all the cooling towers stopped abnormally. As a result, all compute nodes were stopped as well, and the TSUBAME portal was also stopped manually.

    続きを読む



  • "trouble report" 2019.9.9 : all of compute nodes stopped due to cooling system trouble

    2019.9.20

    Compute nodes stopped and recovered as follows.

    We are sorry for the late posting this information.

    1.period

    from 2019/9/9 4:56 to 2019/9/10 9:00

    2.content

    Around 4:56 on September 9, 2019, the rooftop cooling tower leaked due to the typhoon and cooling stopped.

    As the result, the compute nodes were sequentially stopped to protect the system from rising temperatures, and all running jobs were stopped.

    続きを読む



  • [system failure report] June.11 2019 login0 network failure

    2019.6.12

    A network failure happened as follows and it had been recovered.

     

    1. summary

    Network failure between campus network and login0 occurred.

    2. period

    June 11 2019 around 14:10 - 17:00

    3. detail

    From around June 11 2019 14:10, a trouble that login node(login0) was not accessible from the internet happened.

    It had been recovered by restarting login0 at 18:49.

    続きを読む



  • 【Failure repot】/gs/hs1 Dec. 2018

    2018.12.25

    A storage failure occurred and now temporarily recovered.

    1.Summary

    続きを読む


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