Failed to start Etcd Server.启动etcd报错

admin

systemctl status etcd.service
● etcd.service - Etcd Server
# Y' H8 z% e% N0 @& f8 U$ [   Loaded: loaded (/usr/lib/systemd/system/etcd.service; enabled; vendor preset: disabled)
( C$ p( y# V$ d0 z1 `( n8 h) R   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
+ q/ z* B3 k/ \* r  r' p, w2 Y; R, mAug 29 09:19:20 controller2 systemd[1]: Failed to start Etcd Server.
( g' j+ J/ H7 JAug 29 09:19:20 controller2 systemd[1]: Unit etcd.service entered failed state.
+ q& l+ c. N. H) p2 _; sAug 29 09:19:20 controller2 systemd[1]: etcd.service failed.
) H  O, b* W" G' L* dAug 29 09:19:21 controller2 systemd[1]: etcd.service holdoff time over, scheduling restart.
9 e. c4 p4 c. [! [8 R& C+ n4 |+ d. vAug 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.
Aug 29 09:19:21 controller2 systemd[1]: Unit etcd.service entered failed state.
Aug 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。

" g) x3 |+ O0 s! X* ^% @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
) _0 m4 C# K7 W" D发现没有这个目录存在：
0 E$ M$ _5 S" M3 F/ r
解决办法：
- r: s9 u/ o' U5 f( L" ]修改配置文件的路劲：
0 _6 P$ S8 K+ G) S, gETCD_DATA_DIR="/var/lib/etcd/default.etcd"
为
6 y0 S7 v! i$ Q* ^" u/ b0 \3 mETCD_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。