启动azkaban时出现User xml file conf/azkaban-users.xml doesn't exist问题解决（图文详解）

　　问题详情

[hadoop@master conf]$ pwd
/home/hadoop/app/azkaban/azkaban-web-2.5.0/conf
[hadoop@master conf]$ ll
total 8
-rw-r--r-- 1 hadoop hadoop 1152 Jul  6 00:09 azkaban.properties
-rw-r--r-- 1 hadoop hadoop  330 May  1 15:18 azkaban-users.xml
[hadoop@master conf]$ vim azkaban.properties

[hadoop@master azkaban-web-2.5.0]$ pwd
/home/hadoop/app/azkaban/azkaban-web-2.5.0
[hadoop@master azkaban-web-2.5.0]$ ll
total 168
-rw-rw-r-- 1 hadoop hadoop 47932 May 21 12:47 azkaban-access.log
-rw-r--r-- 1 hadoop hadoop   105 Apr 22  2014 azkaban.version
-rw-rw-r-- 1 hadoop hadoop 73408 May 21 12:47 azkaban-webserver.log
drwxr-xr-x 3 hadoop hadoop  4096 Jul  6 00:06 bin
drwxr-xr-x 2 hadoop hadoop  4096 Jul  6 00:16 conf
-rw-rw-r-- 1 hadoop hadoop     5 Jul  6 00:10 currentpid
drwxr-xr-x 2 hadoop hadoop  4096 May  1 14:43 extlib
-rw-rw-r-- 1 hadoop hadoop  2211 May  1 14:39 keystore
drwxr-xr-x 2 hadoop hadoop  4096 May  1 14:29 lib
drwxr-xr-x 2 hadoop hadoop  4096 Apr 22  2014 plugins
drwxrwxr-x 6 hadoop hadoop  4096 May 21 12:38 temp
drwxr-xr-x 6 hadoop hadoop  4096 May  1 14:29 web
[hadoop@master azkaban-web-2.5.0]$

web.resource.dir=/home/hadoop/app/azkaban/azkaban-web-2.5.0/web/

　　修改好之后，再次启动。