whoami
whoami
[mpos@hadoop02 RmDbs]$ whoami
mpos
print effective userid
显示当前操作用户从shell
[mpos@hadoop02 RmDbs]
@符号之前也可以看出来,@符号之后为主机名
whoami
[mpos@hadoop02 RmDbs]$ whoami
mpos
print effective userid
显示当前操作用户
从shell [mpos@hadoop02 RmDbs]
@符号之前也可以看出来,@符号之后为主机名