各用户的UID和GID保持一致,可使得文件权限访问正常。

1.查看用户的UID和GID

(1)查看机器1

 [root@master ~]# cat /etc/passwd | grep jhadmin
 jhadmin:x:10000:0::/apps/users/jhadmin:/bin/bash

(2)查看机器2

[root@jhadmin etc]# cat /etc/passwd | grep jhadmin
jhadmin:x:1000:1003:jhadmin:/home/jhadmin:/bin/bash

发现上述机器1的UID是10000,GID是0,而机器2中的GID是1003,因此需要对机器2的GID进行修改

2.修改用户的UID和GID

[root@jhadmin etc]#  vi /etc/passwd
[root@jhadmin etc]# cat /etc/passwd | grep jhadmin
jhadmin:x:1000:0:jhadmin:/home/jhadmin:/bin/bash