uTools-Manuals/docs/linux/lastlog.html
2019-04-21 11:50:48 +08:00

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<h1 id="lastlog">lastlog</h1>
<p>显示系统中所有用户最近一次登录信息</p>
<h2 id="补充说明">补充说明</h2>
<p><strong>lastlog命令</strong> 用于显示系统中所有用户最近一次登录信息。</p>
<p>lastlog文件在每次有用户登录时被查询。可以使用lastlog命令检查某特定用户上次登录的时间并格式化输出上次登录日志<code>/var/log/lastlog</code>的内容。它根据UID排序显示登录名、端口号tty和上次登录时间。如果一个用户从未登录过lastlog显示<code>**Never logged**</code>。注意需要以root身份运行该命令。</p>
<h3 id="语法">语法</h3>
<pre><code class="language-bash">lastlog(选项)</code></pre>
<h3 id="选项">选项</h3>
<pre><code class="language-bash">-b&lt;天数&gt;:显示指定天数前的登录信息;
-h显示召集令的帮助信息
-t&lt;天数&gt;:显示指定天数以来的登录信息;
-u&lt;用户名&gt;:显示指定用户的最近登录信息。</code></pre>
<h3 id="实例">实例</h3>
<pre><code class="language-bash">lastlog
Username Port From Latest
root pts/0 221.6.45.34 Tue Dec 17 09:40:48 +0800 2013
bin **Never logged in**
daemon **Never logged in**
adm **Never logged in**
lp **Never logged in**
sync **Never logged in**
shutdown **Never logged in**
halt **Never logged in**
mail **Never logged in**
news **Never logged in**
uucp **Never logged in**
operator **Never logged in**
games **Never logged in**
gopher **Never logged in**
ftp **Never logged in**
nobody **Never logged in**
vcsa **Never logged in**
ntp **Never logged in**
sshd **Never logged in**
nscd **Never logged in**
ldap **Never logged in**
postfix **Never logged in**
www **Never logged in**
mysql **Never logged in** </code></pre>
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