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 <channel>
  <title>Free BSD Memos</title>
  <link>http://freebsd.vnweblogs.com</link>
  <description>&lt;p&gt;Những mẹo vặt, tiện ích, công cụ tích lũy được trong quá trình nghiên cứu và vận hành FreeBSD&lt;/p&gt;
</description>
 </channel>
    <item>
   <title>Một số lệnh hữu ích cho Exim (chạy trên DA)</title>
   <description>&lt;p class=&quot;code&quot;&gt;Một số lệnh rất hữu &amp;iacute;ch của Exim:&lt;br /&gt;&lt;br /&gt;exim -M &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#Try to send the message with id &lt;strong&gt;id&lt;/strong&gt; &lt;br /&gt;&lt;br /&gt;exim -qf&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#Tell exim to process the entire queue again&lt;br /&gt;exim -qff&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#same as qf, but it will flush the frozen messages&lt;br /&gt;&lt;br /&gt;exim -Mvl &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;#view the message log for message &lt;strong&gt;id&lt;/strong&gt;&lt;br /&gt;exim -Mvh &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;#view message &lt;strong&gt;id&lt;/strong&gt;&#039;s headers&lt;br /&gt;exim -Mvb &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;#view message &lt;strong&gt;id&lt;/strong&gt;&#039;s body &lt;br /&gt;exim -Mrm &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;#remove message &lt;strong&gt;id&lt;/strong&gt; from the queue&lt;br /&gt;exim -Mg &lt;strong&gt;id&lt;/strong&gt; &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#fail and send a bounce to the sender&lt;br /&gt;exim -bp | exiqsumm &amp;nbsp;&amp;nbsp;&amp;nbsp;#Print summary of the messages in the queue&lt;br /&gt;exiwhat &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#show what exim is doing right now&lt;br /&gt;exim -bpc &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#show number of messages in the queue&lt;br /&gt;exim -bp &amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;#print list of messages in the queue&lt;br /&gt;&lt;br /&gt;X&amp;oacute;a mail queqe bằng tay:&lt;br /&gt;&lt;br /&gt;cd /var/spool&lt;br /&gt;mv exim exim.old&lt;br /&gt;mkdir -p exim/input&lt;br /&gt;mkdir -p exim/msglog&lt;br /&gt;mkdir -p exim/db&lt;br /&gt;chown -R mail:mail exim&lt;/p&gt;&lt;br /&gt;Sau đ&amp;oacute; khởi động lại Exim l&amp;agrave; xong.</description>
   <link>http://freebsd.vnweblogs.com/post/106/69520</link>
      <pubDate>Fri, 23 May 2008 07:48:41 +0700</pubDate>   
  </item>
    <item>
   <title>Custombuild + Apache 2.2</title>
   <description>Ở thời điểm n&amp;agrave;y, c&amp;aacute;c file config của DA chưa cập nhật version 2.2 của Apache. Do đ&amp;oacute; DA sẽ hiểu Apache 2.2 l&amp;agrave;... Apache 1.3. Cụ thể như v&amp;iacute; dụ sau:&lt;span style=&quot;color: #339966&quot;&gt;&amp;lt;VirtualHost |IP|:80&amp;gt;&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ServerName shared.domain&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; ScriptAliasMatch ^/~([^/]+)/+cgi-bin/+(.*) /home/$1/public_html/cgi-bin/$2&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; AliasMatch ^/~([^/]+)(/.*)* /home/$1/public_html$2&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; DocumentRoot |DOCROOT|&lt;br /&gt;|*if APACHE_VER=&amp;quot;2.0&amp;quot;|&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; SuexecUserGroup |USER| |GROUP|&lt;br /&gt;|*else|&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; User |USER|&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; Group |GROUP|&lt;br /&gt;|*endif|&lt;br /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; CustomLog /var/log/httpd/homedir.log homedir&lt;br /&gt;&amp;lt;/VirtualHost&amp;gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #000000&quot;&gt;&lt;br /&gt;R&amp;otilde; r&amp;agrave;ng trong đoạn m&amp;atilde; tr&amp;ecirc;n th&amp;igrave; chưa xử l&amp;yacute; Apache 2.2. Về cơ bản, 2.2 th&amp;igrave; giống như 2.0 cho n&amp;ecirc;n chỉ cần th&amp;ecirc;m th&amp;ocirc;ng số sau v&amp;agrave;o file /usr/local/directadmin/conf/directadmin.conf l&amp;agrave; OK:&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #ff0000&quot;&gt;apache_ver=2.0&lt;br /&gt;&lt;br /&gt;&lt;span style=&quot;color: #000000&quot;&gt;Sau đ&amp;oacute; cần chạy c&amp;aacute;c lệnh sau:&lt;br /&gt;&lt;/span&gt;&lt;span style=&quot;color: #000000&quot;&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #339966&quot;&gt;#echo &amp;quot;action=rewrite&amp;amp;value=ips&amp;quot; &amp;gt;&amp;gt; /usr/local/directadmin/data/task.queue &lt;br /&gt;#echo &amp;quot;action=rewrite&amp;amp;value=httpd&amp;quot; &amp;gt;&amp;gt; /usr/local/directadmin/data/task.queue &lt;br /&gt;#echo &amp;quot;action=directadmin&amp;amp;value=restart&amp;quot; &amp;gt;&amp;gt; /usr/local/directadmin/data/task.queue&lt;br /&gt;#/etc/init.d/httpd restart&lt;/span&gt;</description>
   <link>http://freebsd.vnweblogs.com/post/106/53058</link>
      <pubDate>Sun, 02 Mar 2008 04:18:03 +0700</pubDate>   
  </item>
    <item>
   <title>Dùng custom template</title>
   <description>&lt;div&gt;Muốn chỉnh sửa c&amp;aacute;c template th&amp;igrave; phải copy v&amp;agrave;o thư mục custom rồi chỉnh sửa trong đ&amp;oacute;. Nếu chỉnh ngay tr&amp;ecirc;n thư mục conf th&amp;igrave; mỗi lần DA update n&amp;oacute; sẽ ghi đ&amp;egrave; l&amp;ecirc;n c&amp;aacute;c thay đổi của m&amp;igrave;nh.&lt;/div&gt;&lt;br /&gt;Thư mục template l&amp;agrave;: /usr/local/directadmin/data/templates&lt;br /&gt;Thư mục chứa c&amp;uacute;tom template: /usr/local/directadmin/data/templates/custom&lt;br /&gt;&lt;br /&gt;C&amp;aacute;c file template c&amp;oacute; thể customize:&lt;br /&gt;&lt;br /&gt;named.db&lt;br /&gt;zone.conf&lt;br /&gt;outlook_setup.reg&lt;br /&gt;virtual_host.conf&lt;br /&gt;virtual_host_secure.conf&lt;br /&gt;virtual_host_secure_sub.conf&lt;br /&gt;virtual_host_sub.conf&lt;br /&gt;u_welcome.txt&lt;br /&gt;r_welcome.txt&lt;br /&gt;a_welcome.txt&lt;br /&gt;email_pass_change/custom/index.html&lt;br /&gt;reseller_limit.txt&lt;br /&gt;user_limit.txt&lt;br /&gt;message_tech.txt&lt;br /&gt;message_user.txt&lt;br /&gt;dns_a.conf&lt;br /&gt;dns_mx.conf&lt;br /&gt;dns_cname.conf&lt;br /&gt;dns_ns.conf&lt;br /&gt;&lt;br /&gt;Sau khi chỉnh sửa xong, cần chạy lệnh sau để cập nhật theo template mới:&lt;br /&gt;&lt;br /&gt;&lt;span style=&quot;color: #339966&quot;&gt;#echo &amp;quot;action=rewrite&amp;amp;value=httpd&amp;quot; &amp;gt;&amp;gt; /usr/local/directadmin/data/task.queue&lt;/span&gt;</description>
   <link>http://freebsd.vnweblogs.com/post/106/53057</link>
      <pubDate>Sun, 02 Mar 2008 04:13:57 +0700</pubDate>   
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