Failed to start Etcd Server.启动etcd报错

admin

systemctl status etcd.service
8 L3 K; ^. }! C4 ?. G● etcd.service - Etcd Server
   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
- B! g6 D' q% d; Y  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
Aug 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.
  W7 D  `% w: S8 r: i7 B0 HAug 29 09:19:20 controller2 systemd[1]: etcd.service failed.
. V/ z3 @9 q' b" }# X- I3 DAug 29 09:19:21 controller2 systemd[1]: etcd.service holdoff time over, scheduling restart.
Aug 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.
# j& F% }( Q. V9 PAug 29 09:19:21 controller2 systemd[1]: Unit etcd.service entered failed state.
Aug 29 09:19:21 controller2 systemd[1]: etcd.service failed.

+ }& L& n$ j6 v8 S. }! [. C" W/ A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
& a3 ^5 }3 j# J4 f, j! e cd /var/lib/etcd/default.etcd
0 c* E, h1 K6 a0 Z/ H! ^-bash: cd: /var/lib/etcd/default.etcd: No such file or directory
发现没有这个目录存在：

( V& ~1 Z' @' o7 `! R2 B! ~; o' L解决办法：
5 w: k8 X6 m3 e7 X修改配置文件的路劲：
5 `2 y8 }, |2 Z. R2 s% }ETCD_DATA_DIR="/var/lib/etcd/default.etcd"
为
1 b% X% H5 I- F; {4 a$ R& HETCD_DATA_DIR="/var/lib/etcd"
; I% j0 C1 G. i  u
2 Z$ b0 A6 G- u! m9 `. }2 l' }3 p重启etcd服务：

9 {- }7 p) [  Y8 z

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。