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How to generate a xcat image file from centos 8 kickstart folder
Hi guys, could you help me with the instructions to build an xcat image by using these files: http://mirror.centos.org/centos/8/BaseOS/x86_64/kickstart/ I have already downloaded this folder to the xc
Hi guys, could you help me with the instructions to build an xcat image by using these files: http://mirror.centos.org/centos/8/BaseOS/x86_64/kickstart/ I have already downloaded this folder to the xc
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By Soporte Modemat
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OpenSUSE 15 3 messages
For those who are managing OpenHPC clusters with OpenSUSE 15, may I ask what the status of the OFED stack is with this distribution? How is OFED installed with OpenHPC? I see that it is available as a
For those who are managing OpenHPC clusters with OpenSUSE 15, may I ask what the status of the OFED stack is with this distribution? How is OFED installed with OpenHPC? I see that it is available as a
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By John Hearns
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Inadvertently deleted /opt/xcat on cluster nodes 3 messages
Hello fellow OpenHC users, I inadvertently deleted the /opt/xcat directory on the compute nodes of a cluster that I manage. I followed the instructions in the Install Guide (v2.0): CentOS8.2/x86 64 +
Hello fellow OpenHC users, I inadvertently deleted the /opt/xcat directory on the compute nodes of a cluster that I manage. I followed the instructions in the Install Guide (v2.0): CentOS8.2/x86 64 +
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By jp.salazar@...
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* Possible Phishing Scam Email * [openhpc-users] Centos 8.2/8.3 versions
Steve, You can always point to the CentOS vault repos instead of using the rolling release repos by updating the URL in the yum.resos.d/XXX.repo files. For example the URL’s for the 3 main CentOS 8.2
Steve, You can always point to the CentOS vault repos instead of using the rolling release repos by updating the URL in the yum.resos.d/XXX.repo files. For example the URL’s for the 3 main CentOS 8.2
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By
john.wagner2@fujitsu.com
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Centos 8.2/8.3 versions
Hi all, I notice that the openhpc wiki for 8.x [1] says that Centos 8.2 is the "compatible OS version", and I seem to remember a comment somewhere that it wasn't tested against 8.3 (although I can't f
Hi all, I notice that the openhpc wiki for 8.x [1] says that Centos 8.2 is the "compatible OS version", and I seem to remember a comment somewhere that it wasn't tested against 8.3 (although I can't f
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By Steve Brasier
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help with failed boot 7 messages
Hello Guys I really thank you in advance for your help about any clues related to this error that I get when I try to boot my first comput node, I am following the guide "Install Guide (v2.0): CentOS8
Hello Guys I really thank you in advance for your help about any clues related to this error that I get when I try to boot my first comput node, I am following the guide "Install Guide (v2.0): CentOS8
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By Soporte Modemat
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How to reduce the verbosity of SLURM? 8 messages
Hi, this is an issue that we all know but I’ve never came across a good solution. If something went out of track in SLURM the logs are just flooded with repeated messages that does not help at all sol
Hi, this is an issue that we all know but I’ve never came across a good solution. If something went out of track in SLURM the logs are just flooded with repeated messages that does not help at all sol
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By
Vinícius Ferrão
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Getting Started with EasyBuild 19 messages
Hello everyone! Not too long ago, I saw a presentation for using EasyBuild and thought "I should give that a try!". Today, I did. It didn't quite go how I thought it would. I've got a bunch of questio
Hello everyone! Not too long ago, I saw a presentation for using EasyBuild and thought "I should give that a try!". Today, I did. It didn't quite go how I thought it would. I've got a bunch of questio
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By
~Stack~
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Best Places to Advertise Open Positions for HPC Sys Admins 4 messages
Happy Friday eve everyone! We’ve been struggling trying to fill an open HPC system administrator position and I was wondering if anyone has suggestions on places to advertise the open position. We’ve
Happy Friday eve everyone! We’ve been struggling trying to fill an open HPC system administrator position and I was wondering if anyone has suggestions on places to advertise the open position. We’ve
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By Brent League
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Network starts in STATELESS but does not start on boot in STATEFUL, but will start manually 3 messages
I'm at a bit of a loss on this one. I have 3 nodes running on CentOS7 in a stateful configuration. When they boot, I have no network. I can manually start the network and it works fine, but it will no
I'm at a bit of a loss on this one. I have 3 nodes running on CentOS7 in a stateful configuration. When they boot, I have no network. I can manually start the network and it works fine, but it will no
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By Justin Cantrell
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Nodes down 5 messages
#openhpc
#slurm
Hello I'm preparing a little HPC and using manual v1.3.9 openHPC CentOS Warewulf/Slurm. I have two nodes and both are down. I have changed manually the state to "idle" and "resume" with scontrol and a
Hello I'm preparing a little HPC and using manual v1.3.9 openHPC CentOS Warewulf/Slurm. I have two nodes and both are down. I have changed manually the state to "idle" and "resume" with scontrol and a
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By Javier Emilio Alfonso
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Need Help in provisioning HPC cluster 4 messages
---------- Forwarded message --------- From: jitendra Phull <jitendraphull@...> Date: Wed, Feb 3, 2021, 18:54 Subject: Need Help in provisioning HPC cluster To: <OpenHPC-users+help@groups.io> Dear Fri
---------- Forwarded message --------- From: jitendra Phull <jitendraphull@...> Date: Wed, Feb 3, 2021, 18:54 Subject: Need Help in provisioning HPC cluster To: <OpenHPC-users+help@groups.io> Dear Fri
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By
jitendra Phull
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Issues while deploying openhpc stateful provisioning on NVME and Sata SSD 3 messages
Dear Users, I've tried deploying OpenHPC Both releases with AMD EPYC 7452 on CentOS 7 and 8 and unable to do stateful provisioning . Stateless works perfectly as it should be . Now when i do stateful
Dear Users, I've tried deploying OpenHPC Both releases with AMD EPYC 7452 on CentOS 7 and 8 and unable to do stateful provisioning . Stateless works perfectly as it should be . Now when i do stateful
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By
jitendra Phull
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Issues while deploying openhpc stateful provisioning on NVME and Sata SSD [EXTERNAL]
There are several changes you have to make in the provisioning config/partitioning to make this work with NVME. Look at the threads on the group and search for nvme stateful and you should find the de
There are several changes you have to make in the provisioning config/partitioning to make this work with NVME. Look at the threads on the group and search for nvme stateful and you should find the de
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By ARASH NEMATI HAYATI
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Failure running compiled hello.c (Hello World application) 8 messages
#mpi
#openhpc
Hello, We have setup an Ethernet-only OpenHPC cluster with 1 master node and 2 compute nodes according to below document: * "Install Guide (v2.0): CentOS 8.2/x86 64 + Warewulf + SLURM" * https://githu
Hello, We have setup an Ethernet-only OpenHPC cluster with 1 master node and 2 compute nodes according to below document: * "Install Guide (v2.0): CentOS 8.2/x86 64 + Warewulf + SLURM" * https://githu
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By iridethistrain@...
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xcat nodename variable 3 messages
Hello guys, I have a question for you if somebody can help me: Is there a way to customize the partitioning scheme by node using xcat with an environmental variable from xcat database in a partition f
Hello guys, I have a question for you if somebody can help me: Is there a way to customize the partitioning scheme by node using xcat with an environmental variable from xcat database in a partition f
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By Soporte Modemat
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Fault Tolerant Head Nodes 2 messages
Hello everyone, Does anyone know if there are future plans to support active/passive head nodes with OpenHPC? If so, would it be developed for version 1.x, or just version 2.x? Thanks in advance for y
Hello everyone, Does anyone know if there are future plans to support active/passive head nodes with OpenHPC? If so, would it be developed for version 1.x, or just version 2.x? Thanks in advance for y
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By Brent League
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Fault Tolerant Head Nodes
FWIW, like many projects across the industry, MySQL dropped the master/slave vocabulary last July in favor of source/replica. In my view, none of us should be using those terms at all any more except
FWIW, like many projects across the industry, MySQL dropped the master/slave vocabulary last July in favor of source/replica. In my view, none of us should be using those terms at all any more except
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By Reid Priedhorsky
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[EXT][openhpc-users] Fault Tolerant Head Nodes
Having managed fault tolerant DHCP, DNS, MySQL, and HPC cluster tools. I can say that I've found the "fault tolerance" to be the biggest source of headaches and failures. For MySQL, Percona clusters d
Having managed fault tolerant DHCP, DNS, MySQL, and HPC cluster tools. I can say that I've found the "fault tolerance" to be the biggest source of headaches and failures. For MySQL, Percona clusters d
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By
Anderson, Richard O - (ric)
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[External] [openhpc-users] create CentOS7 chroot from a CentOS8 with OHPC2.0 master node
Not such an odd request at all. The environment you have set up is where I'd like to be 6 months from now. So please share your experiences. Under CentOS6 and CentOS7 I use the "golden image" approach
Not such an odd request at all. The environment you have set up is where I'd like to be 6 months from now. So please share your experiences. Under CentOS6 and CentOS7 I use the "golden image" approach
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By Meij, Henk
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