centOS 连接上不动,过一会就断了 - V2EX
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yantianqi

centOS 连接上不动,过一会就断了

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  •   yantianqi Dec 4, 2017 3951 views
    This topic created in 3081 days ago, the information mentioned may be changed or developed.

    应该怎么设置呢?

    8 replies    2017-12-05 13:20:01 +08:00
    YumeMichi
        1
    YumeMichi  
       Dec 4, 2017
    你说的是 ssh 连接一段时间不去动它就会断线吗?修改一下 /etc/ssh/sshd_config 里面的这两个参数 ClientAliveInterval、ClientAliveCountMax,一个是超时时间,一个是重试次数。
    JamesR
        2
    JamesR  
       Dec 4, 2017
    搜“ CentOS 下安装 screen ”,用 screen
    JamesMackerel
        3
    JamesMackerel  
       Dec 4, 2017
    @YumeMichi #1
    不建议修改服务器那边的设置,建议修改本机的心跳包设置。只要自己这边发心跳包,连接也是不会断的。
    icegreen
        4
    icegreen  
       Dec 5, 2017
    百度
    YumeMichi
        5
    YumeMichi  
       Dec 5, 2017
    @JamesMackerel xshell 会主动发心跳包,像 putty、linux 自带 terminal 这些好像都不会
    JamesMackerel
        6
    JamesMackerel  
       Dec 5, 2017
    @YumeMichi #5
    xshell 默认设置会发送心跳包,所以不会断开。Linux 自带的 ssh-client 也可以设置。

    在 /etc/ssh/ssh_config 中的 Host * 下加入这一句就可以了,我一直以来就是这样用的:
    ServerAliveInterval 60
    openbsd
        7
    openbsd  
       Dec 5, 2017
    不怕官方再投毒的话,客户端用 Xshell,服务器端 screen
    断了,也没关系的
    ruanjf
        8
    ruanjf  
       Dec 5, 2017
    `ssh -o ServerAliveInterval=60 [email protected]`
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