Hi All, I used /opt/ohpc/pub/doc/recipes/rocky8/x86_64/warewulf/slurm/recipe.sh script to setup master node and provision compute nodes. Everything works well while setting up master node now when I p

Hi all, I was wondering if there is a timeline for openHPC support for Rocky Linux with xCat support? It states in the 2.4 release in Nov of last year that "xCAT recipes are unavailable for Rocky8 - w

Dear Openhpc community, When I doing the following in section 3.8.2 Add OpenHPC components (Install Guide (v2.5): Rocky 8.5/x86 64 + Warewulf + OpenPBS) # Add kernel drivers (matching kernel version o

I see that the OpenHPC slurm installation RPM add this to the /etc/slurm/slurm.epilog.clean script. # Drop clean caches (OpenHPC) echo 3 > /proc/sys/vm/drop_caches Is this "safe" to do on a node that

Is there any reason the dnf-makecache.service and dnf-makecache.timer needs to run on a OpenHPC compute node? Unless I need to temporarily install a package or immediately apply a security patch I wou

Hi All, I am trying to setup OpnehPC cluster with Rocky linux 8.6. If anyone can provide automated script to setup slurm with slurmdbd in openhpc ? Sumit Saluja

Hi Guys. Please help me try to solve this error that appears during os provisioning of Centos 8.5 2011, the installation stucks with this error: “Started cancel waiting for multipath siblings of sda”,

Hello; I have a 64-core workstation, I am trying to install OpenHPC on it, so I could use slurm and module command to manage the environment, but I find that the tutorial of OpenHPC is designed for at

Hello all! I have the master node configured but cn1 is not installed by PXE, it remains in the PXE boot without detecting anything: NOTE: The server has UEFI config. The master configuration has the

Hi guys. Could you please help me to find a way to sync my Openhpc local repository since I can not use the rsync because I got filtered port on nmap when I tried to connect to it. Therefore I tried w

Hi Folks I am hoping someone more experienced with Warewulf than I am can assist with this problem. We have an SGE HPC of CPU and GPU nodes serviced by a warewulf head node which has been working with

Hello, i have setup up a openhpc, and openldap using Ldap account manager, i have noticed that the are some tasks(like running scripts os jobs), tahan only works for users that where created on system

You may find helpful information here https://openhpc.community/support/faqwiki/ I personally would avoid centos8, as the "stream" model is more suited to a development world than a production world.

Hi Recently, I have changed the ssh port 22 of the master node to another number. When I reboot the compute nodes, it came out with: [root@nucimp wwmkchroot]# pdsh -w nuc[1-2] uptime nuc2: ssh: connec

Dear Community, OpenHPC is currently accepting applications for a new mentorship program that aims to give students practical experience contributing to an open-source project and an opportunity to wo

I have a weird problem on a recent stateful deployment on centos 7.9 ohpc-release 1.3-1.el7. Deployment goes well and the system is bootable, however, the kernel parameters set in kargs do not show up

I have read a few blurbs here about pmix changing the way it deploys. And the package in the docs doesn't even exist anymore. For the time being I have my users running with mpirun, but is pmix broken

Hi, I'm buiding a cluster with openHPC (openSUSE 15.3/openHPC 2.4) to test if it can replace our Rocks cluster. I made my master, an image for a few nodes, I can ssh them. But when I try to build a ba

Dear Community, The OpenHPC Technical Steering Committee (TSC) is approaching completion of its sixth year of operations and would like to invite nominees interested in volunteering on the TSC for the

Hi, I am Sr. Systems Engineer in Columbia University New York. I am new to OpenHPC community. We are planning to build new cluster with OpenHPC in our Data Center. Can anyone recommend any documentati