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	<title>Fwolf's Blog &#187; x - Fwolf's Blog</title>
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		<title>XDMCP迷思</title>
		<link>http://www.fwolf.com/blog/post/376</link>
		<comments>http://www.fwolf.com/blog/post/376#comments</comments>
		<pubDate>Sun, 16 Dec 2007 03:57:37 +0000</pubDate>
		<dc:creator>Fwolf</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[gdm]]></category>
		<category><![CDATA[x]]></category>
		<category><![CDATA[xdmcp]]></category>

		<guid isPermaLink="false">http://www.fwolf.com/blog/post/376</guid>
		<description><![CDATA[我相信XDMCP是个好东西，基于X Windows伟大的C/S架构，速度、易用性都很强，但是，我的Gutsy主机、Gutsy客户端怎么就个小问题呢？ 主机上的/etc/gdm/gdm.conf中[xdmcp]组中开启设置： [xdmcp] Enable=true 至于下面这两个选项我看是否设置没什么影响： RemoteGreeter=/usr/lib/gdm/gdmlogin DisallowTCP=false 设置好以后，用客户端，在登录界面Actions->Remote Login via XDMCP&#8230;，能看到主机，连接以后就是错误： There already appears to be an X server running on display :2. Should another display number tried? Answering no will cause GDM to attempt starting the server on :2 again. (You can change console by pressing Ctrl-Alt plus a function key, such as [...]]]></description>
			<content:encoded><![CDATA[<p>我相信XDMCP是个好东西，基于X Windows伟大的C/S架构，速度、易用性都很强，但是，我的Gutsy主机、Gutsy客户端怎么就个小问题呢？</p>

<p>主机上的<code>/etc/gdm/gdm.conf</code>中[xdmcp]组中开启设置：</p>

<pre><code>[xdmcp]
Enable=true
</code></pre>

<p>至于下面这两个选项我看是否设置没什么影响：</p>

<pre><code>RemoteGreeter=/usr/lib/gdm/gdmlogin
DisallowTCP=false
</code></pre>

<p>设置好以后，用客户端，在登录界面Actions->Remote Login via XDMCP&#8230;，能看到主机，连接以后就是错误：</p>

<pre><code>There already appears to be an X server running on display :2. Should another display number tried? Answering no will cause GDM to attempt starting the server on :2 again. (You can change console by pressing Ctrl-Alt plus a function key, such as Ctrl-Atl-F7 to go to console 7. X servers usually run on consoles 7 and higher.
</code></pre>

<p>不管选Yes还是No，最终都是重新回到GDM登录界面。</p>

<p>但是，但是啊，不管是在主机本机，还是在客户端，居然都可以用命令连接上：</p>

<pre><code>X :1 -query host_machine_name
</code></pre>

<p>真是奇怪。另外如果一处远程桌面关闭，也会同时关闭使用相同<code> <img src='http://www.fwolf.com/blog/wp-includes/images/smilies/icon_confused.gif' alt=':?' class='wp-smiley' /> </code>标号的桌面，用的时候尽量错开。</p>

	Tags: <a href="http://www.fwolf.com/blog/post/tag/gdm" title="gdm" rel="tag">gdm</a>, <a href="http://www.fwolf.com/blog/post/tag/x" title="x" rel="tag">x</a>, <a href="http://www.fwolf.com/blog/post/tag/xdmcp" title="xdmcp" rel="tag">xdmcp</a><br />

	<h4>Related posts</h4>
	<ul class="st-related-posts">
	<li><a href="http://www.fwolf.com/blog/post/352" title="让numlock开机就亮的方法 (2007-09-04)">让numlock开机就亮的方法</a> (2)</li>
</ul>

]]></content:encoded>
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		</item>
		<item>
		<title>让numlock开机就亮的方法</title>
		<link>http://www.fwolf.com/blog/post/352</link>
		<comments>http://www.fwolf.com/blog/post/352#comments</comments>
		<pubDate>Mon, 03 Sep 2007 16:21:22 +0000</pubDate>
		<dc:creator>Fwolf</dc:creator>
				<category><![CDATA[Linux]]></category>
		<category><![CDATA[gdm]]></category>
		<category><![CDATA[init]]></category>
		<category><![CDATA[keyboard]]></category>
		<category><![CDATA[numlock]]></category>
		<category><![CDATA[x]]></category>

		<guid isPermaLink="false">http://www.fwolf.com/blog/post/352</guid>
		<description><![CDATA[numlock开机就亮，输入数字的时候就不用再按一下NumLock键了，有时候总是忘，所以事虽然小但很不方便。从网上我一共找到3种方法： 1、在/etc/rc.d/rc.local中加入： for　t in 1 2 3 4 5 6 7 8 do setleds –D +num $t&#62;/dev/null done 不过setleds在我这里怎么用也不行。 2、在/etc/console-tools/config这个文件靠近最后的几行： # Turn on numlock by default #LEDS=+num 去掉第二行的注释就可以了，不过好像只能用于纯控制台，对图形界面无效。 3、先安装numlockx这个小工具： sudo apt-get install numlockx 然后编辑/etc/X11/gdm/Init/Default/etc/gdm/Init/Default这个文件（注意备份），在最后一行exit 0前面添加： if &#91; -x /usr/bin/numlockx &#93;; then /usr/bin/numlockx on fi 然后再重启就可以了，在我的Ubuntu 7.04-9.04，xfce/fluxbox桌面环境下成功。 参考： 如何让gnome启动后numlock键开启？ 如何在Linux启动后打开Num Lock Tags: gdm, init, keyboard, numlock, [...]]]></description>
			<content:encoded><![CDATA[<p>numlock开机就亮，输入数字的时候就不用再按一下NumLock键了，有时候总是忘，所以事虽然小但很不方便。从网上我一共找到3种方法：</p>

<p>1、在/etc/rc.d/rc.local中加入：</p>


<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;">	<span style="color: #000000; font-weight: bold;">for</span>　t <span style="color: #000000; font-weight: bold;">in</span> <span style="color: #000000;">1</span> <span style="color: #000000;">2</span> <span style="color: #000000;">3</span> <span style="color: #000000;">4</span> <span style="color: #000000;">5</span> <span style="color: #000000;">6</span> <span style="color: #000000;">7</span> <span style="color: #000000;">8</span>
	<span style="color: #000000; font-weight: bold;">do</span>
		<span style="color: #c20cb9; font-weight: bold;">setleds</span> –D +num
		<span style="color: #007800;">$t</span><span style="color: #000000; font-weight: bold;">&gt;/</span>dev<span style="color: #000000; font-weight: bold;">/</span>null
	<span style="color: #000000; font-weight: bold;">done</span></pre></div></div>


<p>不过setleds在我这里怎么用也不行。</p>

<p>2、在/etc/console-tools/config这个文件靠近最后的几行：</p>


<div class="wp_syntax"><div class="code"><pre class="ini" style="font-family:monospace;">	# Turn on numlock by default
	#LEDS<span style="color: #000066; font-weight:bold;">=</span><span style="color: #660066;">+num</span></pre></div></div>


<p>去掉第二行的注释就可以了，不过好像只能用于纯控制台，对图形界面无效。</p>

<p>3、先安装numlockx这个小工具：</p>


<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;">	<span style="color: #c20cb9; font-weight: bold;">sudo</span> <span style="color: #c20cb9; font-weight: bold;">apt-get</span> <span style="color: #c20cb9; font-weight: bold;">install</span> numlockx</pre></div></div>


<p>然后编辑<del datetime="2009-04-09T14:07:43+00:00"><code>/etc/X11/gdm/Init/Default</code></del><code>/etc/gdm/Init/Default</code>这个文件（注意备份），在最后一行<code>exit 0</code>前面添加：</p>


<div class="wp_syntax"><div class="code"><pre class="bash" style="font-family:monospace;">	<span style="color: #000000; font-weight: bold;">if</span> <span style="color: #7a0874; font-weight: bold;">&#91;</span> <span style="color: #660033;">-x</span> <span style="color: #000000; font-weight: bold;">/</span>usr<span style="color: #000000; font-weight: bold;">/</span>bin<span style="color: #000000; font-weight: bold;">/</span>numlockx <span style="color: #7a0874; font-weight: bold;">&#93;</span>; <span style="color: #000000; font-weight: bold;">then</span>
		<span style="color: #000000; font-weight: bold;">/</span>usr<span style="color: #000000; font-weight: bold;">/</span>bin<span style="color: #000000; font-weight: bold;">/</span>numlockx on
	<span style="color: #000000; font-weight: bold;">fi</span></pre></div></div>


<p>然后再重启就可以了，在我的Ubuntu 7.04-9.04，xfce/fluxbox桌面环境下成功。</p>

<h4>参考：</h4>

<ul>
<li><a href="http://forum.ubuntu.org.cn/about889.html">如何让gnome启动后numlock键开启？</a></li>
<li><a href="http://www.cbsr.ia.ac.cn/users/sqyu/blog/index.php?entry=entry060314-084105">如何在Linux启动后打开Num Lock</a></li>
</ul>

	Tags: <a href="http://www.fwolf.com/blog/post/tag/gdm" title="gdm" rel="tag">gdm</a>, <a href="http://www.fwolf.com/blog/post/tag/init" title="init" rel="tag">init</a>, <a href="http://www.fwolf.com/blog/post/tag/keyboard" title="keyboard" rel="tag">keyboard</a>, <a href="http://www.fwolf.com/blog/post/tag/numlock" title="numlock" rel="tag">numlock</a>, <a href="http://www.fwolf.com/blog/post/tag/x" title="x" rel="tag">x</a><br />

	<h4>Related posts</h4>
	<ul class="st-related-posts">
	<li><a href="http://www.fwolf.com/blog/post/376" title="XDMCP迷思 (2007-12-16)">XDMCP迷思</a> (1)</li>
</ul>

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