My problem is here

 vi etcd-server-startup.sh

#This is wrong

[program:etcd-server-7-12]
command=/opt/etcd/etcd-server-startup.sh              ; the program (relative uses PATH, can take args)
numprocs=1                                            ; number of processes copies to start (def 1)
directory=/opt/etcd                                   ; directory to cwd to before exec (def no cwd)
autostart=true                                        ; start at supervisord start (default: true)
autorestart=true                                      ; retstart at unexpected quit (default: true)
startsecs=30                                          ; number of secs prog must stay running (def. 1)
startretries=3                                        ; max # of serial start failures (default 3)
exitcodes=0,2                                         ; 'expected' exit codes for process (default 0,2)
stopsignal=QUIT                                       ; signal used to kill process (default TERM)
stopwaitsecs=10                                       ; max num secs to wait b4 SIGKILL (default 10)
user=etcd                                             ; setuid to this UNIX account to run the program
redirect_stderr=true                                  ; redirect proc stderr to stdout (default false)
stdout_logfile=/data/logs/etcd-server/etcd.stdout.log ; stdout log path, NONE for none; default AUTO
stdout_logfile_maxbytes=64MB                          ; max # logfile bytes b4 rotation (default 50MB)
stdout_logfile_backups=5                              ; # of stdout logfile backups (default 10)
stdout_capture_maxbytes=1MB                           ; number of bytes in 'capturemode' (default 0)
stdout_events_enabled=false                           ; emit events on stdout writes (default false)


#Right
```bash
#!/bin/sh
./etcd --name etcd-server-8-12 \
    --data-dir /data/etcd/etcd-server \
    --listen-peer-urls https://192.168.118.12:2380 \
    --listen-client-urls https://192.168.118.12:2379,http://127.0.0.1:2379 \
    --quota-backend-bytes 8000000000 \
    --initial-advertise-peer-urls https://192.168.118.12:2380 \
    --advertise-client-urls https://192.168.118.12:2379,http://127.0.0.1:2379 \
    --initial-cluster  etcd-server-8-12=https://192.168.118.12:2380,etcd-server-8-21=https://192.168.118.21:2380,etcd-server-8-22=https://192.168.22:2380 \
    --ca-file ./certs/ca.pem \
    --cert-file ./certs/etcd-peer.pem \
    --key-file ./certs/etcd-peer-key.pem \
    --client-cert-auth  \
    --trusted-ca-file ./certs/ca.pem \
    --peer-ca-file ./certs/ca.pem \
    --peer-cert-file ./certs/etcd-peer.pem \
    --peer-key-file ./certs/etcd-peer-key.pem \
    --peer-client-cert-auth \
    --peer-trusted-ca-file ./certs/ca.pem \
    --log-output stdout
~                                                                                                                             
~                                                     

Etcd start stop command

 ~]# supervisorctl start etcd-server-7-12
 ~]# supervisorctl stop etcd-server-7-12
 ~]# supervisorctl restart etcd-server-7-12
 ~]# supervisorctl status etcd-server-7-12