Linux查看当前登录用户并踢出用户的命令
<p><strong> 1、查看当前登录用户</strong></p>
<div class="jb51code">
<div>
<div class="syntaxhighlighterbash" id="highlighter_117339">
<div class="toolbar">
<span>?</span>
</div>
<table border="0" cellpadding="0" cellspacing="0"><tbody><tr>
<td class="gutter">
<div class="line number1 index0 alt2">
1</div>
<div class="line number2 index1 alt1">
2</div>
<div class="line number3 index2 alt2">
3</div>
<div class="line number4 index3 alt1">
4</div>
<div class="line number5 index4 alt2">
5</div>
<div class="line number6 index5 alt1">
6</div>
<div class="line number7 index6 alt2">
7</div>
<div class="line number8 index7 alt1">
8</div>
<div class="line number9 index8 alt2">
9</div>
</td>
<td class="code">
<div class="container">
<div class="line number1 index0 alt2">
<code class="bash plain">$ whatis w </code>
</div>
<div class="line number2 index1 alt1">
<code class="bash plain">w (1) - Show </code><code class="bash functions">who</code> <code class="bash plain">is logged on and what they are doing </code>
</div>
<div class="line number3 index2 alt2">
<code class="bash plain">$ w </code>
</div>
<div class="line number4 index3 alt1">
<code class="bash spaces"> </code><code class="bash plain">09:49:30 up 1 day, 17:19, 4 </code><code class="bash functions">users</code><code class="bash plain">, load average: 0.00, 0.00, 0.00 </code>
</div>
<div class="line number5 index4 alt2">
<code class="bash plain">USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT </code>
</div>
<div class="line number6 index5 alt1">
<code class="bash plain">root tty3 - 09:25 23:25 0.10s 0.08s -</code><code class="bash functions">bash</code>
</div>
<div class="line number7 index6 alt2">
<code class="bash plain">root pts</code><code class="bash plain">/0</code> <code class="bash plain">192.168.105.188 09:32 9:38 0.02s 0.02s -</code><code class="bash functions">bash</code>
</div>
<div class="line number8 index7 alt1">
<code class="bash plain">root pts</code><code class="bash plain">/1</code> <code class="bash plain">192.168.105.188 09:36 9:32 0.03s 0.02s -</code><code class="bash functions">bash</code>
</div>
<div class="line number9 index8 alt2">
<code class="bash plain">wilsh pts</code><code class="bash plain">/2</code> <code class="bash plain">192.168.105.188 09:41 0.00s 0.00s 0.00s w</code>
</div>
</div>
</td>
</tr></tbody></table>
</div>
</div>
<div class="codetool" id="codetool">
<div class="code_n">
<textarea></textarea>
</div>
</div>
</div>
<p>
<strong>2、踢出当前在线的用户</strong></p>
<p>
a)pkill</p>
<div class="jb51code">
<div>
<div class="syntaxhighlighterbash" id="highlighter_912872">
<div class="toolbar">
<span>?</span>
</div>
<table border="0" cellpadding="0" cellspacing="0"><tbody><tr>
<td class="gutter">
<div class="line number1 index0 alt2">
1</div>
<div class="line number2 index1 alt1">
2</div>
<div class="line number3 index2 alt2">
3</div>
<div class="line number4 index3 alt1">
4</div>
<div class="line number5 index4 alt2">
5</div>
<div class="line number6 index5 alt1">
6</div>
</td>
<td class="code">
<div class="container">
<div class="line number1 index0 alt2">
<code class="bash plain">$ whatis pkill </code>
</div>
<div class="line number2 index1 alt1">
<code class="bash plain">pkill (1) - </code><code class="bash functions">look</code> <code class="bash plain">up or signal processes based on name and other attributes </code>
</div>
<div class="line number3 index2 alt2">
<code class="bash plain">$ pkill -KILL -u wilsh </code><code class="bash comments">#-u用来指定用户名 </code>
</div>
<div class="line number4 index3 alt1">
<code class="bash plain">$ pkill -9 -u wilsh </code><code class="bash comments"># -KILL -9都是可以的。 </code>
</div>
<div class="line number5 index4 alt2">
<code class="bash plain">$ pkill -KILL -t pts</code><code class="bash plain">/2</code>
</div>
<div class="line number6 index5 alt1">
<code class="bash plain">$ pkill -KILL -t </code><code class="bash plain">/dev/pts/2</code> <code class="bash comments"># 这种写法是错误的。因为在man page中明确说明，如果要使用-t参数，那么就不能带/dev/前辍。<span><span>#在centos6.7 kernel 3.10.28中测试，发现写完整的设备名并不起作用（如/dev/pts/2）,本文是在kernel 2.6.32中写的，昨天晚上刚刚重启编译完3.10.28的内核，测试了一下又不可以了，郁闷。</span></span></code>
</div>
</div>
</td>
</tr></tbody></table>
</div>
</div>
<div class="codetool" id="codetool">
<div class="code_n">
<textarea></textarea>
</div>
</div>
</div>
<p>
b)skill</p>
<div class="jb51code">
<div>
<div class="syntaxhighlighterbash" id="highlighter_575607">
<div class="toolbar">
<span>?</span>
</div>
<table border="0" cellpadding="0" cellspacing="0"><tbody><tr>
<td class="gutter">
<div class="line number1 index0 alt2">
1</div>
<div class="line number2 index1 alt1">
2</div>
<div class="line number3 index2 alt2">
3</div>
<div class="line number4 index3 alt1">
4</div>
<div class="line number5 index4 alt2">
5</div>
<div class="line number6 index5 alt1">
6</div>
<div class="line number7 index6 alt2">
7</div>
<div class="line number8 index7 alt1">
8</div>
<div class="line number9 index8 alt2">
9</div>
<div class="line number10 index9 alt1">
10</div>
<div class="line number11 index10 alt2">
11</div>
<div class="line number12 index11 alt1">
12</div>
<div class="line number13 index12 alt2">
13</div>
<div class="line number14 index13 alt1">
14</div>
</td>
<td class="code">
<div class="container">
<div class="line number1 index0 alt2">
<code class="bash plain">$ whatis skill </code>
</div>
<div class="line number2 index1 alt1">
<code class="bash plain">skill </code>
</div>
<div class="line number3 index2 alt2">
<code class="bash plain">(1) - send a signal or report process status </code>
</div>
<div class="line number4 index3 alt1">
</div>
<div class="line number5 index4 alt2">
<code class="bash plain">$ skill -9 -t pts</code><code class="bash plain">/2</code>
</div>
<div class="line number6 index5 alt1">
</div>
<div class="line number7 index6 alt2">
<code class="bash plain">$ w </code>
</div>
<div class="line number8 index7 alt1">
<code class="bash spaces"> </code><code class="bash plain">09:57:37 up 1 day, 17:28, 4 </code><code class="bash functions">users</code><code class="bash plain">, load average: 0.00, 0.00, 0.00 </code>
</div>
<div class="line number9 index8 alt2">
<code class="bash plain">USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT </code>
</div>
<div class="line number10 index9 alt1">
<code class="bash plain">root tty3 - 09:25 31:32 0.10s 0.08s -</code><code class="bash functions">bash</code>
</div>
<div class="line number11 index10 alt2">
<code class="bash plain">root pts</code><code class="bash plain">/0</code> <code class="bash plain">192.168.105.188 09:32 17:45 0.02s 0.02s -</code><code class="bash functions">bash</code>
</div>
<div class="line number12 index11 alt1">
<code class="bash plain">root pts</code><code class="bash plain">/1</code> <code class="bash plain">192.168.105.188 09:36 17:39 0.01s 0.01s -</code><code class="bash functions">bash</code>
</div>
<div class="line number13 index12 alt2">
<code class="bash plain">wilsh pts</code><code class="bash plain">/2</code> <code class="bash plain">192.168.105.188 09:57 0.00s 0.00s 0.00s w </code>
</div>
<div class="line number14 index13 alt1">
<code class="bash plain">$ skill -9 -u wilsh</code>
</div>
</div>
</td>
</tr></tbody></table>
</div>
</div>
<div class="codetool" id="codetool">
<div class="code_n">
<textarea></textarea>
</div>
</div>
</div>
<p>
<span><strong>总结</strong></span></p>
<p>
以上所述是小编给大家介绍的Linux查看当前登录用户并踢出用户的命令，希望对大家有所帮助，如果大家有任何疑问欢迎给我留言，小编会及时回复大家的！</p>
<p>
原文链接：https://www.cnblogs.com/caicairui/archive/2018/05/04/8989156.html</p>
頁:
[1]