关于 CENTOS65 远程 SSH 登陆问题 - V2EX
huage

关于 CENTOS65 远程 SSH 登陆问题

  •  
  •   huage Aug 22, 2015 2789 views
    This topic created in 3928 days ago, the information mentioned may be changed or developed.

    在 Virtualbox 上,做了同样的端口转发, centos58 可以用 ROOT 在本地电脑通过 SSH 登陆,但是 centos65 就不行,请教大家是什么原因呢?

    两个系统都是默认安装的

    11 replies    2015-11-23 22:42:00 +08:00
    davidyin
        1
    davidyin  
       Aug 22, 2015
    默认安装的有 selinux?
    ys0290
        2
    ys0290  
       Aug 22, 2015 via iPhone
    防火墙?
    br00k
        3
    br00k  
       Aug 22, 2015
    sshd_config 的配置问题吧
    liangqun
        4
    liangqun  
       Aug 22, 2015
    是不是要 yum update 先?
    leifan8440
        5
    leifan8440  
       Aug 22, 2015 via Android
    报错,日志都没有,解决不了
    ksupertu
        6
    ksupertu  
       Aug 22, 2015 via Android
    iptables 问题吧
    nekoyaki
        7
    nekoyaki  
       Aug 24, 2015
    不行是怎么个不行。是 connection refused ,还是什么别的提示,有什么报错?
    你去医院看大夫,大夫还得问你是哪儿疼,什么症状呢不是。
    huage
        8
    huage  
    OP
       Aug 24, 2015
    @davidyin
    @nekoyaki
    @ksupertu
    @leifan8440
    @liangqun
    @ys0290
    @br00k
    我应该是找到原因了,我发现 ROOT 登陆后主机无法上网, PIND 百度都 PING 不通,应该是网络原因导致 SSH 没有安装上吧。 IPTABLES 是完全关闭了。
    nekoyaki
        9
    nekoyaki  
       Aug 25, 2015
    @huage 感觉 ip 地址没配置好。执行 “ ip a ”看看有没有获取到地址?
    huage
        10
    huage  
    OP
       Aug 25, 2015
    @nekoyaki 待会再试一下,应该是网络问题
    huage
        11
    huage  
    OP
       Nov 23, 2015
    OK ,我已经知道原因了, CENTOS65 没有联网, ping 不通外网。
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