Failed to start Etcd Server.启动etcd报错

admin

systemctl status etcd.service
● etcd.service - Etcd Server
+ \: A! H" O7 `$ f% j   Loaded: loaded (/usr/lib/systemd/system/etcd.service; enabled; vendor preset: disabled)
- q, w' S; z+ g7 U& Q6 l3 W   Active: failed (Result: start-limit) since Wed 2018-08-29 09:19:21 CST; 11s ago
  Process: 2923 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: 2923 (code=exited, status=1/FAILURE)
Aug 29 09:19:20 controller2 systemd[1]: etcd.service: main process exited, code=exited, status=1/FAILURE
% o2 m/ s4 H0 z5 XAug 29 09:19:20 controller2 systemd[1]: Failed to start Etcd Server.
Aug 29 09:19:20 controller2 systemd[1]: Unit etcd.service entered failed state.
Aug 29 09:19:20 controller2 systemd[1]: etcd.service failed.
Aug 29 09:19:21 controller2 systemd[1]: etcd.service holdoff time over, scheduling restart.
1 F  }! p  c3 sAug 29 09:19:21 controller2 systemd[1]: start request repeated too quickly for etcd.service
Aug 29 09:19:21 controller2 systemd[1]: Failed to start Etcd Server.
2 |+ j5 A8 e: |3 r* IAug 29 09:19:21 controller2 systemd[1]: Unit etcd.service entered failed state.
Aug 29 09:19:21 controller2 systemd[1]: etcd.service failed.
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+ ?/ t3 q- P, t9 S配置完成etcd配置文件后，启动服务，报错。

检查配置文件的目录
cd /var/lib/etcd/default.etcd
-bash: cd: /var/lib/etcd/default.etcd: No such file or directory
# g8 h6 S1 S9 \; ?- n" V  t发现没有这个目录存在：
  I& G3 g" t- B* B) W
# E7 |. h- J( K* A解决办法：
修改配置文件的路劲：
% Q& T  n  Q  @% F$ H, BETCD_DATA_DIR="/var/lib/etcd/default.etcd"
为
ETCD_DATA_DIR="/var/lib/etcd"
* Y6 }' a3 O3 }5 C3 a3 M# ~
, y7 \) L' ]+ |; L; m重启etcd服务：
5 |6 {9 W& V$ `* {. k8 E
  _: G( {; r6 u9 L" o9 s

admin

启动失败，怎么修改都失败，感觉etcd这个服务还有部分没有做完善。