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· One min read

Publication date: May 19, 2022

On Thursday, May 19 at 0:36, one of the Lustre8 controllers has detected a failure. Accordingly, this controller status is Failover.

The controller will be replaced at the following date and time.

  • Date and time: 14:00 - 16:00, Friday, May 20, 2022
    • I/O will be suspended for up to 15 minutes during the above time period.
  • Scope of impact
    • During the above time period, Lustre8 in the personal genome analysis section will suspend I/O for a few minutes, but I/O will resume automatically.
    • The general analysis section etc. will not be affected.
    • There will be no suspension of active jobs.

Thank you for your understanding and cooperation.

· One min read

Publication date: April 25, 2022

The scheduled maintenance of the NIG supercomputer is scheduled on the following date and time. The supercomputer will not be available during the scheduled maintenance.

Period

June 28, 09:00 - July 1, 2022, 00:00(24h)

Notes

  • Running jobs will be deleted.
  • Depending on the submitted job, the existence of the file output from the first execution may cause an error or improper execution at the second execution. If you are concerned about the occurrence of a problem, please delete the intermediate file and the result file, and then resubmit the job.

· One min read

Publication date : March 17, 2022

Overview

Due to an abnormal overload of the general analysis section gateway gw.ddbj.nig.ac.jp, a restart process was performed at 19:34.

If you cannot log in, please use the newly established gw2.ddbj.nig.ac.jp gateway for the general analysis section. The usage is the same as the existing gateway.

Work Schedule

Thursday, March 17, 2022 from 19:34 -- 20:28

  • The work has been completed and is now available.

Scope of Impact

  • There will be no system outages or other impacts associated with this work.

· One min read

Publication date: March 7, 2022

Due to the switchover to SINET6, the network will be temporarily out of service during the following time period.

  • Date: Wednesday, March 23, 2022 16:00 - 17:00 (24h notation)

    • Communication interruptions will occur several times during the above time period.
  • Scope of Impact

    • During the communication breakdown, login to the supercomputer and data transfer operations will not be available.
    • No jobs in operation will be suspended.

We appreciate your understanding and cooperation.

· One min read

Publication date : March 05, 2022

Overview

Due to disk failure of the GPFS1 file system that stores DDBJ DRA and other files, emergency maintenance will be performed with restart of GPFS1.

Date and time

Saturday, March 5, 2022, around 11:00 - 19:00

Maintenance was completed around 19:00.

  • No restart was performed and DDBJ services were not affected.
  • The use of the NIG supercomputer was also unaffected.

Scope of Impact

  • DDBJ DRA and other data downloads will be unavailable during the maintenance period.
  • Some DDBJ services will be unavailable during the maintenance period.
  • The use of the NIG supercomputer will not be affected.

Thank you for your understanding and cooperation.

· One min read

Publication date: March 2, 2022

Due to the maintenance of network equipments, network access to the NIG supercomputer will be temporarily unavailable during the following period.

  • Date and time: 16:00 - 17:00, Wednesday, March 23, 2022
  • Scope of impact
    • During the disconnection, you will not be able to log in to the supercomputer or transfer data.
    • There will be no suspension of active jobs.

Thank you for your understanding and cooperation.

· One min read

Publication date: January 4, 2022

Due to the maintenance of network equipments, network access to the NIG supercomputer will be temporarily unavailable during the following period.

  • Date and time: 13:00 - 15:00, Wednesday, January 12, 2022
    • The disruption will last for about two hours.
  • Scope of impact
    • During the disconnection, you will not be able to log in to the supercomputer or transfer data.
    • There will be no suspension of active jobs.

Thank you for your understanding and cooperation.

· One min read

掲載日: 2021年12月16日

県内河川工事による通信設備の移転工事に伴い、 以下の時間帯において、ネットワークが一時的に不通となります。

  • 日時:2021年 12月 16日(木) 04:00 ~ 06:00 (24h表記)
    • ※上記時間帯にて60分程度の通信断が発生いたします。
  • 影響の範囲
    • 通信断の間は、スパコンへのログインやデータ転送作業は出来ません。
    • 稼働中のジョブの停止は発生しません。

何卒ご理解とご協力を賜りますよう、よろしくお願い申し上げます。

· One min read

Publication date: November 9, 2021

Summary

There was a failure that caused I/O to stop on 10 of the 41 OSTs that make up Lustre6 between 10:58 and 11:28.

Duration

From 10:58 to 11:28(24h), November 9, 2021

Scope of impact

  • DDBJ DRA, etc., may have been affected by data download stoppages.
  • The home directory and other areas of the supercomputer users are not affected.

· One min read

Publication date: October 8, 2021

At about 21:00(24h) Thursday, October 7, 2021, the access failure occurred to the tape device that constitutes the hierarchical storage system of the large scale archive storage. The access was restored to the tape device at about 10:40 on Friday, October 8, 2021.

Period

October 7, around 21:00 - Ovtober 8, 2021, around 10:40(24h) (recovered)

Scope of impact

  • Regarding the DDBJ DRA, data downloading may have stopped.
  • The home directory of the supercomputer users are not affected.