Failed to start Etcd Server.启动etcd报错

admin

systemctl status etcd.service
" d$ X; k& w+ D( W- p● etcd.service - Etcd Server
   Loaded: loaded (/usr/lib/systemd/system/etcd.service; enabled; vendor preset: disabled)
  Y: _& \. `6 w   Active: failed (Result: start-limit) since Wed 2018-08-29 09:19:21 CST; 11s ago
  ?6 h! t9 t) o( I# n  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
! ]+ ~2 g. O7 o, Y! M8 l& X  |Aug 29 09:19:20 controller2 systemd[1]: Failed to start Etcd Server.
& g4 k& O: e) Y/ p/ u+ J5 A( AAug 29 09:19:20 controller2 systemd[1]: Unit etcd.service entered failed state.
Aug 29 09:19:20 controller2 systemd[1]: etcd.service failed.
! v. z" z" p/ C: G% E& DAug 29 09:19:21 controller2 systemd[1]: etcd.service holdoff time over, scheduling restart.
% U, h$ j. e7 h+ E- D' a& QAug 29 09:19:21 controller2 systemd[1]: start request repeated too quickly for etcd.service
9 x% B# x) i% ]! R+ q; u, m  yAug 29 09:19:21 controller2 systemd[1]: Failed to start Etcd Server.
) m8 ]5 l0 t& Y9 L0 iAug 29 09:19:21 controller2 systemd[1]: Unit etcd.service entered failed state.
# w7 m2 ~7 T4 n; Q" LAug 29 09:19:21 controller2 systemd[1]: etcd.service failed.
9 o3 {. i2 C; H5 e4 w4 N% O& }1 L
配置完成etcd配置文件后，启动服务，报错。
. p, g5 E  Y+ p
$ H7 \7 p, J0 Y检查配置文件的目录
cd /var/lib/etcd/default.etcd
, U( h, Z7 m* u  }-bash: cd: /var/lib/etcd/default.etcd: No such file or directory
发现没有这个目录存在：
6 Q' Y3 e0 I1 B; T6 k
解决办法：
. `& T# G9 E3 T! j' b( d& l$ h修改配置文件的路劲：
ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
9 ^- q  M+ b4 d8 r& O* w5 v为
ETCD_DATA_DIR="/var/lib/etcd"

重启etcd服务：

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。