【发布时间】:2019-02-09 07:24:04
【问题描述】:
注意下面的9000端口。它对本地主机开放,但对外部 IP 不开放。任何人都可以提供帮助吗?我已经禁用了防火墙
Starting Nmap 6.40 ( http://nmap.org ) at 2018-08-29 05:53 PDT
Nmap scan report for localhost (127.0.0.1)
Host is up (0.0000020s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 991 closed ports
PORT STATE SERVICE
22/tcp open ssh
23/tcp open telnet
25/tcp open smtp
139/tcp open netbios-ssn
445/tcp open microsoft-ds
8031/tcp open unknown
8042/tcp open fs-agent
8088/tcp open radan-http
9000/tcp open cslistener
Nmap done: 1 IP address (1 host up) scanned in 2.51 seconds
[root@localhost ~]# nmap 192.168.146.128
Starting Nmap 6.40 ( http://nmap.org ) at 2018-08-29 05:54 PDT
Nmap scan report for 192.168.146.128
Host is up (0.000037s latency).
Not shown: 993 closed ports
PORT STATE SERVICE
22/tcp open ssh
23/tcp open telnet
139/tcp open netbios-ssn
445/tcp open microsoft-ds
8031/tcp open unknown
8042/tcp open fs-agent
8088/tcp open radan-http
[root@localhost ~]# firewall-cmd --zone=public --permanent --add-port=9000/tcp
FirewallD 没有运行
【问题讨论】:
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不确定这是一个 Hadoop 问题。您希望在该端口上提供什么服务?硬盘驱动器?您是否仅将 fs.defaultFS 设置为 localhost:9000?
cslistener是什么?