Commit 9ab48b0e authored by Eesaan Atluri's avatar Eesaan Atluri
Browse files

Update README.md with a note.

parent 60934b7a
......@@ -29,6 +29,8 @@ cluster with vagrant:
vagrant up ohpc
```
Note: If you encounter an issue with OHPC node provisioning due to GPG key errors as mentioned in https://github.com/jprorama/CRI_XCBC/issues/77. Please run the following command: `vagrant box update`
The ansible config will bring the master node to the point where its
ready to ingest compute nodes via wwnodescan and prompt to you
start a compute node. You can create a compute node and start it with
......@@ -111,14 +113,11 @@ The default user name and password for the web UI is 'vagrant'.
## Issues and Work arounds
1. If you encounter an issue with OHPC node provisioning due to GPG key errors as mentioned in https://github.com/jprorama/CRI_XCBC/issues/77. Please run the below command as a work around from outside your VM:
`vagrant box update`
2. After you run the above command if you were to get a `"kernel mismatch error"`. To get past this error please run the below commands:
1. After you run the above command if you were to get a `"kernel mismatch error"`. To get past this error please run the below commands:
`vagrant ssh ohpc -c "uname -r"`
Copy and paste this kernel version in the group_vars/all to update the kernel version in the `build_kernel_ver` variable.
3. If you encounter an issue with nodes_vivify role in updating the slurm status on nodes, specifically the error `slurm_update error: Invalid node state specified`. Please increase the compute node memory. For example if you're using 4GB already increase the memory to 6GB in your Virtual Box.
2. If you encounter an issue with nodes_vivify role in updating the slurm status on nodes, specifically the error `slurm_update error: Invalid node state specified`. Please increase the compute node memory. For example if you're using 4GB already increase the memory to 6GB in your Virtual Box.
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