65 posts tagged with "maintenance"

In the Lustre8 high-speed storage system for the Personal Genome Analysis division, we will be carrying out equipment maintenance work.

Contents​

1. Notice of software update
2. Notice of operating system change to Ubuntu Linux 22.04 for Medium node
3. Notice of replacement to the next generation of the NIG supercomputer
4. !!NOTICE!! Data of users who have not renewed the account by the end of June will be deleted from 1 July.

The restoration work was completed at 9:00am on Tuesday, 25 June 2024.

Also, the gateways (gw.ddbj.nig.ac.jp, gw2.ddbj.nig.ac.jp) have been restored and are available for logging in.

As of 12:00 on Friday, June 21, the high-speed storage system Lustre7 in the General Analysis Division is still experiencing issues. These issues appear to be related to the power outage on May 28, and similar issues occurred on June 5, June 17, and June 20.

The restoration work was completed at 9:00am on Tuesday, 25 June 2024.

Also, the gateways (gw.ddbj.nig.ac.jp, gw2.ddbj.nig.ac.jp) have been restored and are available for logging in.

• At 18:21:14 on Mon 17 Jun, a fault occurred on the Lustre7 high-speed storage system in the General Analysis division, resulting in a partial write failure. Specifically, one of the 88 RAID groups Lustre OST (OST0029) was not writable.

The restoration work was completed at 9:00am on Tuesday, 25 June 2024.

Also, the gateways (gw.ddbj.nig.ac.jp, gw2.ddbj.nig.ac.jp) have been restored and are available for logging in.

At 18:21:14 on Mon 17 Jun, OST0029, one of the 88 RAID groups "Lustre OST" of the Lustre7 high-speed storage system in the General Analysis division, has failed and is currently partially un-writable.

Due to maintenance work on SINET6 equipment, the network will be temporarily out of service during the following date and time.

The restoration work was completed at around 12:00 (24 hours notation) on Thursday, 6 June 2024.

• At 1:34:21 am on Wed 5 Jun, a fault occurred on the Lustre7 high-speed storage system in the General Analysis division, resulting in a partial write failure. Specifically, one of the 88 RAID groups Lustre OST (OST0031) was not writable.

The restoration work was completed at around 12:00 (24 hours notation) on Thursday, 6 June 2024.

Summary​

On Tuesday, June 30, 2024, at around 21:30 and 23:15, brief power outage occurred in the Yata area of Mishima City, Shizuoka Prefecture, affecting the network and other facilities.

Due to maintenance work on SINET6 device, the network will be temporarily out of service during the following date and times.