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Update ReadMe with the potential issues and workarounds in ohpc_build

Merged Eesaan Atluri requested to merge atlurie/ohpc_vagrant:update-readme into master
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Some of the potential issues that may be encountered during OHPC provisioning with Ansible and vagrant had been covered here and quick work arounds are documented.

Edited by John-Paul Robinson

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Merged by John-Paul RobinsonJohn-Paul Robinson 6 years ago (Apr 1, 2019 3:39pm UTC)

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108 108 http://localhost/8080
109 109
110 110 The default user name and password for the web UI is 'vagrant'.
111
112 ### Issues and Work arounds
113
114 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:
115
116 `vagrant box update`
117
118 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:
  • 108 108 http://localhost/8080
    109 109
    110 110 The default user name and password for the web UI is 'vagrant'.
    111
    112 ### Issues and Work arounds
  • 108 108 http://localhost/8080
    109 109
    110 110 The default user name and password for the web UI is 'vagrant'.
    111
    112 ### Issues and Work arounds
    113
    114 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:
    115
    116 `vagrant box update`
    117
    118 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:
    119
    120 `vagrant ssh ohpc`
    121
    122 `uname -r`
  • 111
    112 ### Issues and Work arounds
    113
    114 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:
    115
    116 `vagrant box update`
    117
    118 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:
    119
    120 `vagrant ssh ohpc`
    121
    122 `uname -r`
    123
    124 Copy and paste this kernel version in the group_vars/all to update the kernel version in the `build_kernel_ver` variable.
    125
    126 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 to 6GB in your Virtual Box.
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  • mentioned in commit f615f220

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