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ajma...@gmail.com
5/9/25
Avoiding control network traffic violations while using RDMA
Hi all, If your experimentation involves RDMA, you will need to make sure that your configuration is
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Avoiding control network traffic violations while using RDMA
Hi all, If your experimentation involves RDMA, you will need to make sure that your configuration is
5/9/25
Leigh Stoller
, …
Rajvardhan Deshmukh
18
12/21/17
New feature; repository based profiles
> How large can the repository be? Can its size be around 14-16G? That would be too big. Consider
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New feature; repository based profiles
> How large can the repository be? Can its size be around 14-16G? That would be too big. Consider
12/21/17
nandini puranik
, …
Leigh Stoller
6
10/13/17
Unable to instantiate OnePC-Ubuntu-14.04.5 profile from cord-testdrive project
> Instead of deleting it, we could prefix the name with `deprecated` or `broken` or some other
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Unable to instantiate OnePC-Ubuntu-14.04.5 profile from cord-testdrive project
> Instead of deleting it, we could prefix the name with `deprecated` or `broken` or some other
10/13/17
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Jinghua Wang
, …
Mike Hibler
8
Aug 19
Unable to start experiment with two c4130 nodes in CloudLab Wisconsin
Unfortunately, it appears you will only be able to get one node right now. The second node is having
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Unable to start experiment with two c4130 nodes in CloudLab Wisconsin
Unfortunately, it appears you will only be able to get one node right now. The second node is having
Aug 19
Aleksander Maricq
,
John Ousterhout
6
Aug 17
CloudLab Utah c6620 downtime - August 6th
Hi Alexs, I now have an experiment running on the c6620 cluster, and it appears to me that priorities
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CloudLab Utah c6620 downtime - August 6th
Hi Alexs, I now have an experiment running on the c6620 cluster, and it appears to me that priorities
Aug 17
Wentao Zhang
, …
Mike Hibler
7
Aug 17
c220g5-110423's HDD and SSD assigned to sda/sdb in unconventional order
On 2026-08-12 13:55, Wentao Zhang wrote: > On 2026-08-12 06:36, Mike Hibler wrote: >>
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c220g5-110423's HDD and SSD assigned to sda/sdb in unconventional order
On 2026-08-12 13:55, Wentao Zhang wrote: > On 2026-08-12 06:36, Mike Hibler wrote: >>
Aug 17
Shining Yang
,
Suranga Handagala
4
Aug 16
Cannot Start Node with OCT-u280 on Mass Cluster
The startup script has finished running. Check only the host node status (pc155 in your case) in the
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Cannot Start Node with OCT-u280 on Mass Cluster
The startup script has finished running. Check only the host node status (pc155 in your case) in the
Aug 16
ff...@nyu.edu
Aug 13
{host-node} hostname doesn't resolve at Emulab
Hi CloudLab team, I'm using {host-node} in a profile's Instructions to generate service URLs,
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{host-node} hostname doesn't resolve at Emulab
Hi CloudLab team, I'm using {host-node} in a profile's Instructions to generate service URLs,
Aug 13
11Study
Aug 12
Account Frozen and Email Password Reset Disabled
Hi Team, After some failed login attempts, my account was frozen, and I found that I could no longer
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Account Frozen and Email Password Reset Disabled
Hi Team, After some failed login attempts, my account was frozen, and I found that I could no longer
Aug 12
Minhao Jin
,
Mike Hibler
2
Aug 11
Wisc dataset extension
Done. On Tue, Aug 11, 2026 at 09:06:53AM -0700, Minhao Jin wrote: > Hi admin, > > I failed
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Wisc dataset extension
Done. On Tue, Aug 11, 2026 at 09:06:53AM -0700, Minhao Jin wrote: > Hi admin, > > I failed
Aug 11
Yuanhao Chang
,
Mike Hibler
2
Aug 11
Wisconsin cluster down / DNS resolution failures
Sorry, the Wisconsin cluster appears to be down right now. The Wisconsin staff have been notifed. We
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Wisconsin cluster down / DNS resolution failures
Sorry, the Wisconsin cluster appears to be down right now. The Wisconsin staff have been notifed. We
Aug 11
Maksym Shcherba
,
Aleksander Maricq
11
Aug 7
d760-hbm node in the shutdown state
Thanks, Aleks! On Friday, 7 August 2026 at 00:49:44 UTC+3 Aleksander Maricq wrote: flex11 is free now
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d760-hbm node in the shutdown state
Thanks, Aleks! On Friday, 7 August 2026 at 00:49:44 UTC+3 Aleksander Maricq wrote: flex11 is free now
Aug 7
Minhao Jin
,
Mike Hibler
2
Jul 22
dataset extension
I put it back in the valid state and extended it for another month. You are lucky you had the dataset
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dataset extension
I put it back in the valid state and extended it for another month. You are lucky you had the dataset
Jul 22
Lorenzo Rosa
,
Aleksander Maricq
3
Jul 21
Change account email
Hi Lorenzo, Sorry, this one slipped through the cracks... I will follow up with you directly. Best, -
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Change account email
Hi Lorenzo, Sorry, this one slipped through the cracks... I will follow up with you directly. Best, -
Jul 21
Kevin Lin
,
Aleksander Maricq
2
Jul 21
Node fail to start
Hi Kevin, apologies for the delay in response. Looks like those nodes went out of service after you
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Node fail to start
Hi Kevin, apologies for the delay in response. Looks like those nodes went out of service after you
Jul 21
Peter Q
, …
Trever Schirmer
4
Jul 21
Portal API Token revoked — no way to regenerate from web UI
Hi David, I think I have the same issue, as my token is also revoked. My username is "schirmer
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Portal API Token revoked — no way to regenerate from web UI
Hi David, I think I have the same issue, as my token is also revoked. My username is "schirmer
Jul 21
Ashfaqur Rahaman
,
Mike Hibler
4
Jul 20
sm110p nodes failing to boot
Hi Mike, Thank you so much for the fix. I was able to boot all the nodes successfully. Kind regards,
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sm110p nodes failing to boot
Hi Mike, Thank you so much for the fix. I was able to boot all the nodes successfully. Kind regards,
Jul 20
Simon Bertron
,
David M Johnson
3
Jul 9
Portal API Status
Thanks for the update and the fix! -Simon On Thursday, July 9, 2026 at 4:08:42 PM UTC-4 David Johnson
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Portal API Status
Thanks for the update and the fix! -Simon On Thursday, July 9, 2026 at 4:08:42 PM UTC-4 David Johnson
Jul 9
john.ou...@gmail.com
,
Aleksander Maricq
2
Jul 7
EDID block 0 (tag 0x00) checksum is invalid
Thanks for the heads-up John, I'll look into it. On Monday, July 6, 2026 at 5:52:51 PM UTC-6 john
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EDID block 0 (tag 0x00) checksum is invalid
Thanks for the heads-up John, I'll look into it. On Monday, July 6, 2026 at 5:52:51 PM UTC-6 john
Jul 7
john.ou...@gmail.com
,
Mike Hibler
9
Jul 6
Node boots with wrong image
No problem; thanks for fixing it. -John- On Mon, Jul 6, 2026 at 2:58 PM Mike Hibler <mike@flux.
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Node boots with wrong image
No problem; thanks for fixing it. -John- On Mon, Jul 6, 2026 at 2:58 PM Mike Hibler <mike@flux.
Jul 6
Shaun Ghosh
,
Mike Hibler
2
Jun 24
Requesting Extension of Experiment
I extended you experiment. On Wed, Jun 24, 2026 at 07:15:15AM -0700, Shaun Ghosh wrote: > Hello
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Requesting Extension of Experiment
I extended you experiment. On Wed, Jun 24, 2026 at 07:15:15AM -0700, Shaun Ghosh wrote: > Hello
Jun 24
JooYoung Park
,
David M Johnson
2
Jun 23
emulab-udev-settle-networkd.service failing after apt install
On 6/23/26 10:03, JooYoung Park wrote: > Dear cloudlab admins, > > I deployed a Kubernetes
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emulab-udev-settle-networkd.service failing after apt install
On 6/23/26 10:03, JooYoung Park wrote: > Dear cloudlab admins, > > I deployed a Kubernetes
Jun 23
Feras Al-Qassas
, …
Eric Eide
4
Jun 22
URGENT Wisconsin data recovery request
Shaun Ghosh <souna...@umass.edu> writes: > Sorry to chime in on this, but I keep having
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URGENT Wisconsin data recovery request
Shaun Ghosh <souna...@umass.edu> writes: > Sorry to chime in on this, but I keep having
Jun 22
Jonggyu Park
,
Mike Hibler
2
Jun 14
dell-s4048 switch availabilty
Unfortunately, both of our Netscout Layer 1 switches have now failed. These are the switches we used
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dell-s4048 switch availabilty
Unfortunately, both of our Netscout Layer 1 switches have now failed. These are the switches we used
Jun 14
cloudlab-users
Jun 11
Reminder: UMass cluster will be down next week
The UMass cluster will be down 6/15 til 6/18 (Monday thru Thursday next week). See https://www.
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Reminder: UMass cluster will be down next week
The UMass cluster will be down 6/15 til 6/18 (Monday thru Thursday next week). See https://www.
Jun 11
Robert Ricci
,
cloudlab-users
2
Jun 10
Short CloudLab Utah network downtime on Wednesday, June 17 at 8 AM MDT
A reminder that this downtime for the Utah cluster is one week from today. Expect all Cloudlab Utah
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Short CloudLab Utah network downtime on Wednesday, June 17 at 8 AM MDT
A reminder that this downtime for the Utah cluster is one week from today. Expect all Cloudlab Utah
Jun 10
Ashfaqur Rahaman
, …
Aleksander Maricq
4
Jun 3
Special hardware setup request for sm220u nodes
Hi Aleks, I will checkout d7615 node and let you know if it works for me. Thank you. Kind regards,
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Special hardware setup request for sm220u nodes
Hi Aleks, I will checkout d7615 node and let you know if it works for me. Thank you. Kind regards,
Jun 3
JooYoung Park
,
Luke Jones
3
May 26
Unable to start experiment (Emulab D430)
It seems to be fixed now On Tuesday, May 26, 2026 at 11:56:25 AM UTC-4 Luke Jones wrote: I'm
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Unable to start experiment (Emulab D430)
It seems to be fixed now On Tuesday, May 26, 2026 at 11:56:25 AM UTC-4 Luke Jones wrote: I'm
May 26
Mingjie Yan
May 26
Request the reservation of d760 for TDX features
Hello Cloudlab Team, I have noticed and tried to reserve the d760 (Xeon Gold 6548Y+) or d760p (Xeon
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Request the reservation of d760 for TDX features
Hello Cloudlab Team, I have noticed and tried to reserve the d760 (Xeon Gold 6548Y+) or d760p (Xeon
May 26
Shaun Ghosh
May 25
Requesting Extension of Experiment.
Hello, I am requesting an extension of my experiment. I have requested it but haven't had it
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Requesting Extension of Experiment.
Hello, I am requesting an extension of my experiment. I have requested it but haven't had it
May 25
john.ou...@gmail.com
,
David M Johnson
3
May 23
Wedged node
Weird, but thanks. -John- On Sat, May 23, 2026 at 9:17 AM David M Johnson <john...@flux.utah.edu
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Wedged node
Weird, but thanks. -John- On Sat, May 23, 2026 at 9:17 AM David M Johnson <john...@flux.utah.edu
May 23
Prithviraj Yuvaraj
, …
Suranga Handagala
7
May 22
Vitis and XRT not enabling on oct-build
So i remade an oct-build machine, and i get the same error. On Thursday, May 21, 2026 at 5:34:33 AM
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Vitis and XRT not enabling on oct-build
So i remade an oct-build machine, and i get the same error. On Thursday, May 21, 2026 at 5:34:33 AM
May 22
Hannah Cohoon
May 20
Study of AI use in scientific work
Hi all, You are invited to participate in an interview study of (agentic) AI use in scientific work.
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Study of AI use in scientific work
Hi all, You are invited to participate in an interview study of (agentic) AI use in scientific work.
May 20