Failed to start Etcd Server.启动etcd报错

admin

systemctl status etcd.service
● etcd.service - Etcd Server
- y: q& I' q3 h! g$ T  ?( v   Loaded: loaded (/usr/lib/systemd/system/etcd.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit) since Wed 2018-08-29 09:19:21 CST; 11s ago
/ H. A4 ]8 w* E. s3 T, U  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
  @9 [& D6 ]* m2 A) ~4 CAug 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.
! @( B' r: T3 vAug 29 09:19:20 controller2 systemd[1]: etcd.service failed.
, |1 J' \, w# }$ e* ]2 \) WAug 29 09:19:21 controller2 systemd[1]: etcd.service holdoff time over, scheduling restart.
& T6 e; ^* V) @Aug 29 09:19:21 controller2 systemd[1]: start request repeated too quickly for etcd.service
& L. \. f' ?, k  B2 G5 a! iAug 29 09:19:21 controller2 systemd[1]: Failed to start Etcd Server.
+ e0 h- T, C- IAug 29 09:19:21 controller2 systemd[1]: Unit etcd.service entered failed state.
2 b3 k0 y; C+ _$ r6 rAug 29 09:19:21 controller2 systemd[1]: etcd.service failed.

配置完成etcd配置文件后，启动服务，报错。

) {$ @$ c) Z& \- Y, O! k检查配置文件的目录
# J! a( ^2 G7 c/ n! B8 ^2 T cd /var/lib/etcd/default.etcd
5 a4 `8 y# R: {3 ^7 a-bash: cd: /var/lib/etcd/default.etcd: No such file or directory
发现没有这个目录存在：

/ ?/ X8 w! F: _  B6 l' f- s: ~, e解决办法：
7 A4 _, }9 K- d, h& `修改配置文件的路劲：
! O1 @5 c: ~; S( V$ K' m. L( H! {ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
( u% C6 B# ^2 x1 v$ w$ ~7 h* j为
, N0 d0 [( X: K+ [- z) R0 HETCD_DATA_DIR="/var/lib/etcd"
% C3 ^" a2 T2 V/ d' w' O" G1 C
重启etcd服务：
9 Z1 y7 L# J* d& h( I) w

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。