In order to persist the Kubernetes cluster information, we need to set up datastore. Kubernetes uses etcd as a standard datastore. This section will guide you to build the etcd server.
The etcd database requires Linux OS; some Linux distributions provide the etcd package and some don't. This section describes how to install etcd.
Red Hat Enterprise Linux (RHEL) 7, CentOS 7 or later has an official package for etcd. You can install via the
yum command, as follows:
//it will perform to install etcd package on RHEL/CentOS Linux sudo yum update -y sudo yum install etcd
Ubuntu 15.10 or later has an official package for etcd as well. You can install ...