The Command pf9ctl cluster prep-node Fails to Onboard The Host Due To Unavailability of The NTP Pack

Problem

• The pf9ctl cluster prep-node command fails to prepare the node so that it can be added to the Platform9 Managed Kubernetes cluster.

• The below errors are visible in the pf9ctl logs /root/pf9/log/pf9ctl.log.

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TASK [ntp : Install NTP] ***************************************************************************************************************************************************************************************************************failed: [localhost] (item=ntp) => {"ansible_loop_var": "item", "changed": false, "failures": ["No package ntp available."], "item": "ntp", "msg": "Failed to install some of the specified packages", "rc": 1, "results": []}

Environment

• Platform9 Managed Kubernetes - v4.0 and Higher

Cause

The active repository do not provide NTP package which is needed to onboard a node.

Resolution

1. Follow the steps provided in the Fedora wiki to add the EPEL repository which contains the NTP package.

2. You can also verify that the EPEL repository is enabled on the system by listing all active repositories using the following command.

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# yum repolist

1. After adding the EPEL repository install NTP package by running the below command.

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# yum install ntp

1. Run the below command to onboard the node.

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# pf9ctl cluster prep-node