euler-users

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Colin Vanden Heuvel

May 9

[euler-users] Upcoming Euler Outage and Major Upgrades - Monday, June 3rd

Hello Euler Users and PIs, Euler is due for its yearly OS upgrade, and Euler's login/compute

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[euler-users] Upcoming Euler Outage and Major Upgrades - Monday, June 3rd

Hello Euler Users and PIs, Euler is due for its yearly OS upgrade, and Euler's login/compute

May 9

Colin Vanden Heuvel2

Apr 30

[euler-users] Extremely low write throughput

This issue is mostly resolved as of yesterday evening. There remains an ongoing maintenance operation

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[euler-users] Extremely low write throughput

This issue is mostly resolved as of yesterday evening. There remains an ongoing maintenance operation

Apr 30

Colin Vanden Heuvel

Apr 4

[euler-users] Accidental Power Loss

Hello Everyone, I'm writing to follow up on an incident earlier today; between 12 noon and 4pm

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[euler-users] Accidental Power Loss

Hello Everyone, I'm writing to follow up on an incident earlier today; between 12 noon and 4pm

Apr 4

Colin Vanden Heuvel

Mar 24

[euler-users] Network Interruption on Monday @ 5AM

Hello Euler Users, There will be a (hopefully brief) network outage on Monday, March 25th at 5AM

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[euler-users] Network Interruption on Monday @ 5AM

Hello Euler Users, There will be a (hopefully brief) network outage on Monday, March 25th at 5AM

Mar 24

Colin Vanden Heuvel2

Feb 12

[euler-users] Upcoming SSH Login Changes

These changes have been implemented. Thanks to those of you who provided feedback during the testing

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[euler-users] Upcoming SSH Login Changes

These changes have been implemented. Thanks to those of you who provided feedback during the testing

Feb 12

Colin Vanden Heuvel

Jan 31

[euler-users] Rolling updates next week

Hi all, Euler will be applying updates and security patches starting next Monday, February 5th.

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[euler-users] Rolling updates next week

Hi all, Euler will be applying updates and security patches starting next Monday, February 5th.

Jan 31

Colin Vanden Heuvel

Jan 22

[euler-users] Filesystem Hiccups

Hello Euler Users, In the interest of transparency, I am writing to inform you of a filesystem outage

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[euler-users] Filesystem Hiccups

Hello Euler Users, In the interest of transparency, I am writing to inform you of a filesystem outage

Jan 22

Colin Vanden Heuvel, Colin Vanden Heuvel4

Jan 7

[euler-users] Unplanned Partial Outage

A brief update before the start of the work week: Both the new bug and the original network issue

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[euler-users] Unplanned Partial Outage

A brief update before the start of the work week: Both the new bug and the original network issue

Jan 7

Colin Vanden Heuvel, Colin Vanden Heuvel2

12/26/23

[euler-users] Unplanned Outage: Login Node 2

Both login nodes are online again; system performance should improve as new sessions start balancing

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[euler-users] Unplanned Outage: Login Node 2

Both login nodes are online again; system performance should improve as new sessions start balancing

12/26/23

Colin Vanden Heuvel

12/20/23

[euler-users] SSH security mitigations

Hi Everyone, In order to mitigate a recently disclosed vulnerability in the SSH protocol, CVE-2023-

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[euler-users] SSH security mitigations

Hi Everyone, In order to mitigate a recently disclosed vulnerability in the SSH protocol, CVE-2023-

12/20/23

Colin Vanden Heuvel

11/2/23

[euler-users] Login Node Reboot - Friday, Nov 3rd

Hi everyone, Sorry for sending two emails in one week, but I will need to reboot the login nodes

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[euler-users] Login Node Reboot - Friday, Nov 3rd

Hi everyone, Sorry for sending two emails in one week, but I will need to reboot the login nodes

11/2/23

Colin Vanden Heuvel

10/30/23

[euler-users] Announcements: Higher-bandwidth File Transfers / End of support for VS Code

Hello Euler users, I have two announcements for you today. First: Euler's Globus endpoint is

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[euler-users] Announcements: Higher-bandwidth File Transfers / End of support for VS Code

Hello Euler users, I have two announcements for you today. First: Euler's Globus endpoint is

10/30/23

Colin Vanden Heuvel

10/5/23

[euler-users] Visual Studio Code - Remote Workspaces

Hello Euler Users, I'm not happy to need to say this, but starting today, the use of Visual

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[euler-users] Visual Studio Code - Remote Workspaces

Hello Euler Users, I'm not happy to need to say this, but starting today, the use of Visual

10/5/23

Colin Vanden Heuvel

10/4/23

[euler-users] Reboot for Security Patches on Oct. 5 @ 11:00

Hello Euler users, In order to finish applying some security patches, Euler nodes will need to

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[euler-users] Reboot for Security Patches on Oct. 5 @ 11:00

Hello Euler users, In order to finish applying some security patches, Euler nodes will need to

10/4/23

Colin Vanden Heuvel

9/14/23

[euler-users] On Recent Instability

Hello Euler folks, Some of you have recently noticed periods during which one or more of Euler's

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[euler-users] On Recent Instability

Hello Euler folks, Some of you have recently noticed periods during which one or more of Euler's

9/14/23

Colin Vanden Heuvel

8/31/23

[euler-users] Legacy Account support ends October 31st

Hello Euler Users, I'll cut straight to the chase: ALL LEGACY "WACC" ACCOUNTS WILL BE

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[euler-users] Legacy Account support ends October 31st

Hello Euler Users, I'll cut straight to the chase: ALL LEGACY "WACC" ACCOUNTS WILL BE

8/31/23

Colin Vanden Heuvel

8/30/23

[euler-users] Filesystem Maintenance Complete

Hello Euler Users, The maintenance outage is done and Euler is back online. The underlying upgrade

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[euler-users] Filesystem Maintenance Complete

Hello Euler Users, The maintenance outage is done and Euler is back online. The underlying upgrade

8/30/23

Colin Vanden Heuvel

8/17/23

[euler-users] Upcoming Outage - Aug 28

Hi all, We recently heard back from the network hardware vendor and the final equipment needed for

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[euler-users] Upcoming Outage - Aug 28

Hi all, We recently heard back from the network hardware vendor and the final equipment needed for

8/17/23

Colin Vanden Heuvel

8/9/23

Re: [euler-users] Performance Impacts of Storage Upgrades

Hello Euler Users, Euler is just wrapping up phase 2 of this summer's storage upgrade, meaning

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Re: [euler-users] Performance Impacts of Storage Upgrades

Hello Euler Users, Euler is just wrapping up phase 2 of this summer's storage upgrade, meaning

8/9/23

Colin Vanden Heuvel2

7/10/23

[euler-users] Network Changes on Monday 7/10 @ Noon

Today's network changes are done; one of the login nodes needed to reboot but it seems that

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[euler-users] Network Changes on Monday 7/10 @ Noon

Today's network changes are done; one of the login nodes needed to reboot but it seems that

7/10/23

Colin Vanden Heuvel3

7/5/23

[euler-users] Performance Impacts of Storage Upgrades

Hi, Phase 2 is not moving as quickly as I had hoped, so I'm going to increase the amount of

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[euler-users] Performance Impacts of Storage Upgrades

Hi, Phase 2 is not moving as quickly as I had hoped, so I'm going to increase the amount of

7/5/23

Colin Vanden Heuvel

6/21/23

[euler-users] Brief Maintenance Outage on June 27th

Hello Euler users, I will be performing some security updates on June 27 th which will require the

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[euler-users] Brief Maintenance Outage on June 27th

Hello Euler users, I will be performing some security updates on June 27 th which will require the

6/21/23

Colin Vanden Heuvel

6/13/23

[euler-users] Filesystem Recovery

Hi all, It has recently come to my attention that Euler's filesystem has placed itself in read-

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[euler-users] Filesystem Recovery

Hi all, It has recently come to my attention that Euler's filesystem has placed itself in read-

6/13/23

Colin Vanden Heuvel

5/17/23

[euler-users] Maintenance Update

Hello, Most Euler nodes have completed their spring update at this time, and the Slurm scheduler is

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[euler-users] Maintenance Update

Hello, Most Euler nodes have completed their spring update at this time, and the Slurm scheduler is

5/17/23

Colin Vanden Heuvel

5/2/23

[euler-users] Spring Maintenance Begins May 16th

Hello Euler Users, The spring semester is drawing to a close, which means it's once again time

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[euler-users] Spring Maintenance Begins May 16th

Hello Euler Users, The spring semester is drawing to a close, which means it's once again time

5/2/23

Colin Vanden Heuvel

4/27/23

[euler-users] Job restarts

Hello Everyone, Some Euler nodes had trouble while I was applying security patches and the jobs on

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[euler-users] Job restarts

Hello Everyone, Some Euler nodes had trouble while I was applying security patches and the jobs on

4/27/23

Colin Vanden Heuvel2

4/4/23

[euler-users] Euler Maintenance on 4/4

The login node updates seem to have completed without any problems. If you encounter any errors at

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[euler-users] Euler Maintenance on 4/4

The login node updates seem to have completed without any problems. If you encounter any errors at

4/4/23

Colin Vanden Heuvel, Colin Vanden Heuvel2

4/1/23

[euler-users] Legacy accounts temporarily unavailable

The fix has been applied and logins will become available in the next half hour. Colin

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[euler-users] Legacy accounts temporarily unavailable

The fix has been applied and logins will become available in the next half hour. Colin

4/1/23

Colin Vanden Heuvel, Colin Vanden Heuvel3

1/12/23

[euler-users] Maintenance Updates & Delays

Hello All, Euler is online and should be accepting logins as of 6pm. Job submission is working and

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[euler-users] Maintenance Updates & Delays

Hello All, Euler is online and should be accepting logins as of 6pm. Job submission is working and

1/12/23

Colin Vanden Heuvel

1/2/23

[euler-users] Next Planned Outage

Hello Everyone, I'm writing to let you know that the next round of Euler maintenance will begin

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[euler-users] Next Planned Outage

Hello Everyone, I'm writing to let you know that the next round of Euler maintenance will begin

1/2/23

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