老高头 發表於 2023-12-27 00:00:00

ubuntu12.04安装tftp、配置tftp服务错误的解决方法

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        但是配置了,我的老是出现Error code 1: File not found错误,经过探索,tftpd-hpa 是一个功能增强的TFTP服务器。它提供了很多TFTP的增强功能,它已经被移植到大多数的现代UNIX系统</p>
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        1、sudo apt-get install tftp-hpa tftpd-hpa xinetd</p>
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        2、建立配置文件</p>
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        sudo vi /etc/xinetd.d/tftp</p>
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        新建文件tftp</p>
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        tftp内容:</p>
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                <span><u>复制代码</u></span>
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                代码如下:</p>
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        <br>
        service tftp<br>
          {<br>
          disable = no<br>
          socket_type = dgram<br>
          protocol = udp<br>
          wait = yes<br>
          user = root<br>
          server = /usr/sbin/in.tftpd<br>
          server_args = -s /tftpboot -c<br>
          per_source = 11<br>
          cps = 100 2<br>
          }</div>
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        3、建立tftp服务文件目录</p>
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        mkdir /tftpboot</p>
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        修改权限:sudo chmod 777 /tftpboot -R</p>
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        4、重新启动服务。</p>
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        当配置好tftp的配置文件后,需要重新启动一下xinetd;在终端中输入 sudo /etc/init.d/xinetd reload,重新加载一下进程;再输入 sudo /etc/init.d/xinetd restart,重启服务。</p>
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        记住,每次修改完配置文件后,都需要重新启动一下服务。</p>
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        5、安装完成!测试方法:</p>
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        在/tftpboot 目录下随便放个文件abc</p>
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        然后 登录另一个目录 运行tftp 192.168.123.202 //换成你的IP</p>
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        进入tftp命令行</p>
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        输入get abc 看看是不是能把文件下下来,如果可以就可以了,也可以put 文件上去。</p>
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        如果出现Error code 1: File not found 解决办法:</p>
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        sudo vi /etc/default/tftpd-hpa</p>
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        # /etc/default/tftpd-hpa</p>
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        TFTP_USERNAME="tftp"</p>
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        TFTP_DIRECTORY="/var/lib/tftpboot " //改成你想要的那个tftpboot</p>
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        TFTP_ADDRESS="0.0.0.0:69"</p>
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        TFTP_OPTIONS="-l -c -s" //这里是选项</p>
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        然后记得重启服务, sudo /etc/init.d/xinetd restart</p>
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        如果还是上面的错误,把文件复制到 /var/lib/tftpboot ,再试下,如果成功,则要重启系统使上面的配置生效。</p>
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        以后就可以用你改的那个tftpboot了。</p>
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        终于配置出来了,记录如下:</p>
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        1:安装服务,共3个服务</p>
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        1 sudo apt-get install tftp-hpa tftpd-hpa xinetd</p>
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        2:新建配置文件 /etc/xinetd.d/tftp</p>
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        1 sudo vim /etc/xinetd.d/tftp</p>
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        注意:如果不是root用户,则加sudo,否则系统不允许tftp,出现错误</p>
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        "/etc/xinetd.d/tftp" E212: Can't open file for writing</p>
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        修改/etc/xinetd.d/tftp内容为:</p>
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                <span><u>复制代码</u></span>
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        <p>
                代码如下:</p>
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        <br>
        service tftp<br>
        {<br>
        disable = no<br>
        socket_type = dgram<br>
        protocol = udp<br>
        wait = yes<br>
        user = root<br>
        server = /usr/sbin/in.tftpd<br>
        server_args = -s /tftpboot -c<br>
        per_source = 11<br>
        cps = 100 2<br>
        }</div>
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        注意:第九行中</p>
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        server_args = -s /tftpboot -c</p>
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        -c参数是允许上传用的,参数/tftpboot则是你的tftp目录,修改成你的目录即可,但是笔者建议在根目录下,方便</p>
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        3:修改配置文件/etc/default/tftpd-hpa</p>
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        1 sudo vim /etc/default/tftpd-hpa</p>
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        修改为:</p>
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        1 # /etc/default/tftpd-hpa</p>
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        2 TFTP_USERNAME="tftp"</p>
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        3 TFTP_DIRECTORY="/tftpboot " //改成你想要的那个tftpboot</p>
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        4 TFTP_ADDRESS="0.0.0.0:69"</p>
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        5 TFTP_OPTIONS="-l -c -s" //这里是选项</p>
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        4:在根目录下新建tftpboot目录,并修改权限</p>
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        1 mkdir /tftpboot</p>
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        2 sudo chmod 777 -R /tftpboot</p>
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        5:在/tftpboot中新建一个测试文件test</p>
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        1 touch test</p>
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        6:【重要】重启服务,修改配置文件的任何地方都要重启服务</p>
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        1 sudo /etc/init.d/xinetd reload</p>
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        2 sudo /etc/init.d/xinetd restart</p>
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        7:测试服务tftp是否启动</p>
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        netstat -a|grep tftp</p>
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        显示 :</p>
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        udp 0 0 *:tftp *:*</p>
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        则启动服务了</p>
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        8:测试tftp</p>
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        进入另一个目录【不是/tftpboot目录,比如用户jyg目录】</p>
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        cd /home/jyg</p>
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        测试如图:</p>
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        <p>
                <img style="max-width:100%!important;height:auto!important;"title="ubuntu12.04安装tftp、配置tftp服务错误的解决方法" alt="ubuntu12.04安装tftp、配置tftp服务错误的解决方法" src="https://zhuji.jb51.net/uploads/img/202305/8bdad1586da0d0ad6c2c9101aed0e3be.jpg"></p>
</center>
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        9:出现错误:</p>
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        【错误】Error code 0: Permission denied,是因为tftpboot文件夹没有权限,或者是要上传和下载的文件没有权限。</p>
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        【解决】修改权限</p>
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        sudo chmod 777 -R /tftpboot</p>
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        【错误】Error code 1: File not found,原因1:指定的文件不存在;原因2:tftpd启动参数中没有指定-c选项;原因3:目录有问题,因为安装的时候默认的tftp目录是【/var/lib/tftpboot】,您可以把test文件放在这个目录中重新测试一下,如果正确说明猜想是正确的。</p>
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        【解决】原因1和原因2都好解决,这里只解决原因3:重启服务或者重启系统</p>
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