Hi, Check on /etc/hosts If any duplicate IP mapped to hostname, make it clear. For example:

---

10.1.1.1 serverA

10.1.1.1 serverA serverA.internal.lab

changes to

---

10.1.1.1 serverA serverA.internal.lab

Ach.Chusnul Chikam
Ach.Chusnul Chikam

Written by Ach.Chusnul Chikam

Cloud Consultant | Linux, Kubernetes, OpenStack, OpenShift, Ceph Certified | AWS SAA | Google Cloud ACE | LinkedIn: https://www.linkedin.com/in/achchusnulchikam

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