https://docs.nsccjn.org.cn/en/blog 国家超级计算济南中心文档平台 Blog 2026-07-21T00:00:00.000Z https://github.com/jpmonette/feed 国家超级计算济南中心文档平台 Blog https://docs.nsccjn.org.cn/en/img/favicon.ico <![CDATA[Notice Regarding VPN System Upgrade and Maintenance]]> https://docs.nsccjn.org.cn/en/blog/2026-07-21-vpn-upgrade-maintenance 2026-07-21T00:00:00.000Z Dear Users:

Our center plans to perform scheduled maintenance and upgrades on the VPN system on Thursday, July 23, 2026. During maintenance, users will temporarily be unable to log in to the VPN system, but submitted and running jobs will not be affected.

1. Upgrade and Maintenance Schedule​

July 23, 2026, 20:00–22:00

2. Scope of Impact​

During maintenance, the following VPN system login addresses will be temporarily unavailable:

3. Precautions​

  1. Users are advised to plan their work in advance and avoid using the VPN system during the maintenance window.
  2. If you encounter any issues during or after maintenance, please contact Mr. Ma at 18265310551.

We apologize for any inconvenience this system maintenance may cause. Thank you for your understanding and cooperation.

National Supercomputing Center in Jinan
July 21, 2026

]]> 济南超算运维部 <![CDATA[Notice of Regional Firewall Upgrade at the National Supercomputing Center in Jinan]]> https://docs.nsccjn.org.cn/en/blog/2026-02-06-firewall-upgrade 2026-02-06T00:00:00.000Z Dear Users:

To improve the reliability of the supercomputing platform's regional firewall and resolve known issues, our center plans to upgrade the firewalls for the HPC, AI, and security management zones on February 6, 2026. During the upgrade, users logging into the HPC platform via VPN or the internet may experience brief disconnections. Internal services on the supercomputing platform will not be affected.

1. Upgrade Schedule​

ItemContent
TimeFebruary 6, 2026, 18:00–23:00
Scope of ImpactHPC, AI services, and the VPN system used by the supercomputing platform
Affected Address 1https://vpn.shanhe.com
Affected Address 2http://124.128.58.194:4433

2. Precautions​

  1. During the regional firewall upgrade, the VPN system and remote access to HPC and AI services may experience brief disconnections. Only user login sessions are affected. Submitted jobs, compilations, and other running programs are not affected.
  2. If you encounter any issues, please contact Mr. Ma at 18265310551.

We apologize for any inconvenience caused by this upgrade. Thank you for your understanding and cooperation.

National Supercomputing Center in Jinan
February 5, 2026

]]> 济南超算运维部 <![CDATA[January 1st Upgrade Announcement]]> https://docs.nsccjn.org.cn/en/blog/2025-01-01-platform-update 2025-01-01T00:00:00.000Z This platform upgrade includes updates to driver and CUDA compatibility, resource quota display, storage limits, monitoring alerts, and group quota management.

Update Content​

  1. Updated NVIDIA drivers to add support for CUDA 12 and later versions.
  2. Fixed the issue where GPU and CPU quotas in the user web page did not match actual job usage.
  3. Fixed abnormal user home directory limits; when storage exceeds the limit, an error will be prompted, and creating new development environments will be prohibited.
  4. Added a job IB traffic monitoring panel to the user page.
  5. Added an in-site message alert feature.
  6. Added group quota management and fixed the issue where group administrators could arbitrarily modify storage quotas for group members.
  7. Added container image quota and limit features.
]]> 济南超算运维部