環境

伺服器：centos6
作業系統：win7
工具：CRT
elasticsearch：6.0.0

命令

[[email protected] elasticsearch-6.0.0]$ bin/x-pack/setup-passwords auto
Initiating the setup of reserved user elastic,kibana,logstash_system passwords.
The passwords will be randomly generated and printed to the console.
Please confirm that
 
 you would like to continue [y/N]y


Changed password for user kibana
PASSWORD kibana = WjFJ6G$lEH71W7K1+vcl

Changed password for user logstash_system
PASSWORD logstash_system = TS8ZR41smxm9o?F6gbBB

Changed password for user elastic
PASSWORD elastic = rc~ENBxy?18hOQ^R9OUJ

[[email protected] elasticsearch-6.0
 
.0]$ 

也就是：

bin/x-pack/setup-passwords auto

如果想自己來指定密碼的話，執行：

bin/x-pack/setup-passwords interactive

會有互動，讓你輸入密碼；