Download Etcd
wget -q --show-progress --https-only --timestamping \
"https://github.com/etcd-io/etcd/releases/download/v3.4.9/etcd-v3.4.9-linux-amd64.tar.gz"
Validate Etcd Installation
sudo ETCDCTL_API=3 etcdctl endpoint status --cluster -w table --cacert=/etc/etcd/ca.pem --cert=/etc/etcd/etcd.pem --key=/etc/etcd/etcd-key.pem
+-------------------------+------------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+
| ENDPOINT | ID | VERSION | DB SIZE | IS LEADER | IS LEARNER | RAFT TERM | RAFT INDEX | RAFT APPLIED INDEX | ERRORS |
+-------------------------+------------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+
| https://10.1.20.12:2379 | 29458c1e3b5d42da | 3.4.9 | 5.3 MB | false | false | 3152 | 39760 | 39760 | |
| https://10.1.20.10:2379 | 2b1ec301a82f6187 | 3.4.9 | 5.3 MB | false | false | 3152 | 39760 | 39760 | |
| https://10.1.20.11:2379 | bbd865a60d3517fb | 3.4.9 | 5.3 MB | true | false | 3152 | 39760 | 39760 | |
+-------------------------+------------------+---------+---------+-----------+------------+-----------+------------+--------------------+--------+