Jun 22 14:44:48 n2 etcd[15404]: raft2022/06/22 14:44:48 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 814
Jun 22 14:44:49 n2 etcd[15404]: raft2022/06/22 14:44:49 INFO: 6866ef1f4ee8aca9 is starting a new election at term 814
Jun 22 14:44:49 n2 etcd[15404]: raft2022/06/22 14:44:49 INFO: 6866ef1f4ee8aca9 became candidate at term 815
Jun 22 14:44:49 n2 etcd[15404]: raft2022/06/22 14:44:49 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 815
Jun 22 14:44:49 n2 etcd[15404]: raft2022/06/22 14:44:49 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 815
Jun 22 14:44:49 n2 etcd[15404]: raft2022/06/22 14:44:49 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 815
Jun 22 14:44:51 n2 etcd[15404]: publish error: etcdserver: request timed out
Jun 22 14:44:51 n2 etcd[15404]: raft2022/06/22 14:44:51 INFO: 6866ef1f4ee8aca9 is starting a new election at term 815
Jun 22 14:44:51 n2 etcd[15404]: raft2022/06/22 14:44:51 INFO: 6866ef1f4ee8aca9 became candidate at term 816
Jun 22 14:44:51 n2 etcd[15404]: raft2022/06/22 14:44:51 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 816
Jun 22 14:44:51 n2 etcd[15404]: raft2022/06/22 14:44:51 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 816
Jun 22 14:44:51 n2 etcd[15404]: raft2022/06/22 14:44:51 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 816
Jun 22 14:44:53 n2 etcd[15404]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:44:53 n2 etcd[15404]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:44:53 n2 etcd[15404]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:44:53 n2 etcd[15404]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:44:53 n2 etcd[15404]: raft2022/06/22 14:44:53 INFO: 6866ef1f4ee8aca9 is starting a new election at term 816
Jun 22 14:44:53 n2 etcd[15404]: raft2022/06/22 14:44:53 INFO: 6866ef1f4ee8aca9 became candidate at term 817
Jun 22 14:44:53 n2 etcd[15404]: raft2022/06/22 14:44:53 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 817
Jun 22 14:44:53 n2 etcd[15404]: raft2022/06/22 14:44:53 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 817
Jun 22 14:44:53 n2 etcd[15404]: raft2022/06/22 14:44:53 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 817
Jun 22 14:44:54 n2 etcd[15404]: raft2022/06/22 14:44:54 INFO: 6866ef1f4ee8aca9 is starting a new election at term 817
Jun 22 14:44:54 n2 etcd[15404]: raft2022/06/22 14:44:54 INFO: 6866ef1f4ee8aca9 became candidate at term 818
Jun 22 14:44:54 n2 etcd[15404]: raft2022/06/22 14:44:54 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 818
Jun 22 14:44:54 n2 etcd[15404]: raft2022/06/22 14:44:54 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 818
Jun 22 14:44:54 n2 etcd[15404]: raft2022/06/22 14:44:54 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 818
Jun 22 14:44:56 n2 etcd[15404]: raft2022/06/22 14:44:56 INFO: 6866ef1f4ee8aca9 is starting a new election at term 818
Jun 22 14:44:56 n2 etcd[15404]: raft2022/06/22 14:44:56 INFO: 6866ef1f4ee8aca9 became candidate at term 819
Jun 22 14:44:56 n2 etcd[15404]: raft2022/06/22 14:44:56 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 819
Jun 22 14:44:56 n2 etcd[15404]: raft2022/06/22 14:44:56 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 819
Jun 22 14:44:56 n2 etcd[15404]: raft2022/06/22 14:44:56 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 819
Jun 22 14:44:58 n2 etcd[15404]: publish error: etcdserver: request timed out
Jun 22 14:44:58 n2 etcd[15404]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:44:58 n2 etcd[15404]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:44:58 n2 etcd[15404]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:44:58 n2 etcd[15404]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:44:58 n2 etcd[15404]: raft2022/06/22 14:44:58 INFO: 6866ef1f4ee8aca9 is starting a new election at term 819
Jun 22 14:44:58 n2 etcd[15404]: raft2022/06/22 14:44:58 INFO: 6866ef1f4ee8aca9 became candidate at term 820
Jun 22 14:44:58 n2 etcd[15404]: raft2022/06/22 14:44:58 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 820
Jun 22 14:44:58 n2 etcd[15404]: raft2022/06/22 14:44:58 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 820
Jun 22 14:44:58 n2 etcd[15404]: raft2022/06/22 14:44:58 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 820
Jun 22 14:44:59 n2 etcd[15404]: raft2022/06/22 14:44:59 INFO: 6866ef1f4ee8aca9 is starting a new election at term 820
Jun 22 14:44:59 n2 etcd[15404]: raft2022/06/22 14:44:59 INFO: 6866ef1f4ee8aca9 became candidate at term 821
Jun 22 14:44:59 n2 etcd[15404]: raft2022/06/22 14:44:59 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 821
Jun 22 14:44:59 n2 etcd[15404]: raft2022/06/22 14:44:59 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 821
Jun 22 14:44:59 n2 etcd[15404]: raft2022/06/22 14:44:59 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 821
Jun 22 14:45:00 n2 etcd[15404]: raft2022/06/22 14:45:00 INFO: 6866ef1f4ee8aca9 is starting a new election at term 821
Jun 22 14:45:00 n2 etcd[15404]: raft2022/06/22 14:45:00 INFO: 6866ef1f4ee8aca9 became candidate at term 822
Jun 22 14:45:00 n2 etcd[15404]: raft2022/06/22 14:45:00 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 822
Jun 22 14:45:00 n2 etcd[15404]: raft2022/06/22 14:45:00 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 822
Jun 22 14:45:00 n2 etcd[15404]: raft2022/06/22 14:45:00 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 822

[root@n2 pki]# systemctl status etcd
● etcd.service - etcd
Loaded: loaded (/etc/systemd/system/etcd.service; enabled; vendor preset: disabled)
Active: activating (start) since Wed 2022-06-22 14:45:58 CST; 46s ago
Docs: https://github.com/coreos
Main PID: 15418 (etcd)
CGroup: /system.slice/etcd.service
└─15418 /usr/local/bin/etcd --name n2 --cert-file=/etc/etcd/kubernetes.pem --key-file=/etc/etcd/kubernetes-key.pem --peer-cert-file=/etc/etcd/kubernetes.pem --peer-key-file=/etc/etcd/kubernetes-key.pem --trusted-ca-file=/etc/etcd/ca.pem --peer-trusted-ca-f…

Jun 22 14:46:43 n2 etcd[15418]: raft2022/06/22 14:46:43 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 890
Jun 22 14:46:43 n2 etcd[15418]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:46:43 n2 etcd[15418]: health check for peer a58fbbd12b1f3568 could not connect: dial tcp 172.16.162.114:2380: connect: connection refused
Jun 22 14:46:43 n2 etcd[15418]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:46:43 n2 etcd[15418]: health check for peer ac3c58e2f1433961 could not connect: dial tcp 172.16.162.112:2380: connect: connection refused
Jun 22 14:46:44 n2 etcd[15418]: raft2022/06/22 14:46:44 INFO: 6866ef1f4ee8aca9 is starting a new election at term 890
Jun 22 14:46:44 n2 etcd[15418]: raft2022/06/22 14:46:44 INFO: 6866ef1f4ee8aca9 became candidate at term 891
Jun 22 14:46:44 n2 etcd[15418]: raft2022/06/22 14:46:44 INFO: 6866ef1f4ee8aca9 received MsgVoteResp from 6866ef1f4ee8aca9 at term 891
Jun 22 14:46:44 n2 etcd[15418]: raft2022/06/22 14:46:44 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to a58fbbd12b1f3568 at term 891
Jun 22 14:46:44 n2 etcd[15418]: raft2022/06/22 14:46:44 INFO: 6866ef1f4ee8aca9 [logterm: 1, index: 3] sent MsgVote request to ac3c58e2f1433961 at term 891