"[Errno 2] No such file or directory: b'kubectl': b'kubectl'"

[ybhagwatkar]

• i created kubernetes HA Cluster using kubespray. 4 Master server and 1 node.

Server os : CentOS Linux 8
RAM : 4 GB
CPU 4
HHD : 30 GB

• i am trying to delete k8s-master05 from kubernetes cluster.
• i am getting Error as per below screen shot.

ansible-playbook -i inventory/mycluster/hosts.yaml --become --user=yogesh --become-user=root remove-node.yml -e node=k8s-master05

TASK [remove-node/pre-remove : remove-node | List nodes] ************************************************************************************************************************************
task path: /home/yogesh/kubespray/roles/remove-node/pre-remove/tasks/main.yml:2
The full traceback is:
  File "/tmp/ansible_command_payload_ox6s0azx/ansible_command_payload.zip/ansible/module_utils/basic.py", line 2687, in run_command
    cmd = subprocess.Popen(args, **kwargs)
  File "/usr/lib64/python3.6/subprocess.py", line 729, in __init__
    restore_signals, start_new_session)
  File "/usr/lib64/python3.6/subprocess.py", line 1364, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
fatal: [k8s-master01 -> 136.243.184.161]: FAILED! => {
    "changed": false,
    "cmd": "kubectl get nodes -o 'go-template={{ range .items }}{{ .metadata.name }}{{ \"\\n\" }}{{ end }}'",
    "invocation": {
        "module_args": {
            "_raw_params": "kubectl get nodes -o go-template='{{ range .items }}{{ .metadata.name }}{{ \"\\n\" }}{{ end }}'",
            "_uses_shell": false,
            "argv": null,
            "chdir": null,
            "creates": null,
            "executable": null,
            "removes": null,
            "stdin": null,
            "stdin_add_newline": true,
            "strip_empty_ends": true,
            "warn": true
        }
    },
    "msg": "[Errno 2] No such file or directory: b'kubectl': b'kubectl'",
    "rc": 2
}

NO MORE HOSTS LEFT **************************************************************************************************************************************************************************

PLAY RECAP **********************************************************************************************************************************************************************************
k8s-master01               : ok=11   changed=0    unreachable=0    failed=1    skipped=35   rescued=0    ignored=0
k8s-master05               : ok=0    changed=0    unreachable=0    failed=0    skipped=1    rescued=0    ignored=0
localhost                  : ok=1    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

[liupeng0518]

On k8s-master1:

which kubectl

and

kubectl get node