刚学习kubernetes，搭建etcd集群，但是用systemctl start etcd时，失败信息如下：
[root@localhost /]# systemctl start etcd
Job for etcd.service failed because the control process exited with error code. See "systemctl status etcd.service" and "journalctl -xe" for details.
[root@localhost /]# systemctl status etcd.service
● etcd.service - Etcd Server
Loaded: loaded (/usr/lib/systemd/system/etcd.service; enabled; vendor preset: disabled)
Active: failed (Result: start-limit) since Wed 2021-05-19 20:34:15 CST; 18s ago
Process: 8024 ExecStart=/bin/bash -c GOMAXPROCS=$(nproc) /usr/bin/etcd --name="${ETCD_NAME}" --data-dir="${ETCD_DATA_DIR}" --listen-client-urls="${ETCD_LISTEN_CLIENT_URLS}" (code=exited, status=1/FAILURE)
Main PID: 8024 (code=exited, status=1/FAILURE)
May 19 20:34:15 localhost.localdomain systemd[1]: Failed to start Etcd Server.
May 19 20:34:15 localhost.localdomain systemd[1]: Unit etcd.service entered failed state.
May 19 20:34:15 localhost.localdomain systemd[1]: etcd.service failed.
May 19 20:34:15 localhost.localdomain systemd[1]: etcd.service holdoff time over, scheduling restart.
May 19 20:34:15 localhost.localdomain systemd[1]: Stopped Etcd Server.
May 19 20:34:15 localhost.localdomain systemd[1]: start request repeated too quickly for etcd.service
May 19 20:34:15 localhost.localdomain systemd[1]: Failed to start Etcd Server.
May 19 20:34:15 localhost.localdomain systemd[1]: Unit etcd.service entered failed state.
May 19 20:34:15 localhost.localdomain systemd[1]: etcd.service failed.
[root@localhost /]# journalctl -xe
May 19 20:34:15 localhost.localdomain systemd[1]: Failed to start Etcd Server.
-- Subject: Unit etcd.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit etcd.service has failed.
--
-- The result is failed.
May 19 20:34:15 localhost.localdomain systemd[1]: Unit etcd.service entered failed state.
May 19 20:34:15 localhost.localdomain systemd[1]: etcd.service failed.
May 19 20:34:15 localhost.localdomain avahi-daemon[837]: Invalid legacy unicast query packet.
May 19 20:34:15 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 64205 on interface 'ens32.0'
May 19 20:34:15 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 55573 on interface 'ens32.0'
May 19 20:34:15 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 64205 on interface 'ens32.0'
May 19 20:34:15 localhost.localdomain avahi-daemon[837]: Invalid legacy unicast query packet.
May 19 20:34:16 localhost.localdomain avahi-daemon[837]: Invalid legacy unicast query packet.
May 19 20:34:16 localhost.localdomain avahi-daemon[837]: Invalid legacy unicast query packet.
May 19 20:34:16 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 64205 on interface 'ens32.0'
May 19 20:34:17 localhost.localdomain avahi-daemon[837]: Invalid legacy unicast query packet.
May 19 20:34:17 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 55573 on interface 'ens32.0'
May 19 20:34:17 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 55574 on interface 'ens32.0'
May 19 20:34:17 localhost.localdomain avahi-daemon[837]: Received response from host 192.168.102.250 with invalid source port 55574 on interface 'ens32.0'
从网上未找到解决方案，求高手解决？
同样的问题，大佬解决了吗
我的也是这样子
[root@master ~]# journalctl -xe
-- Unit etcd.service has failed.
--
-- The result is failed.
3月 13 18:35:10 master systemd[1]: Unit etcd.service entered failed state.
3月 13 18:35:10 master systemd[1]: etcd.service failed.
3月 13 18:35:10 master systemd[1]: etcd.service holdoff time over, scheduling restart.
3月 13 18:35:10 master systemd[1]: Stopped Etcd Server.
-- Subject: Unit etcd.service has finished shutting down
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit etcd.service has finished shutting down.
3月 13 18:35:10 master systemd[1]: start request repeated too quickly for etcd.service
3月 13 18:35:10 master systemd[1]: Failed to start Etcd Server.
-- Subject: Unit etcd.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- Unit etcd.service has failed.
--
-- The result is failed.
3月 13 18:35:10 master systemd[1]: Unit etcd.service entered failed state.
3月 13 18:35:10 master systemd[1]: etcd.service failed.