﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-@Koven.Z-随笔分类-linux</title><link>http://www.cppblog.com/kovenzgf/category/16126.html</link><description /><language>zh-cn</language><lastBuildDate>Wed, 02 Mar 2011 09:51:22 GMT</lastBuildDate><pubDate>Wed, 02 Mar 2011 09:51:22 GMT</pubDate><ttl>60</ttl><item><title>Redhat AS4上安装telnet-server</title><link>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140981.html</link><dc:creator>@Koven.Z</dc:creator><author>@Koven.Z</author><pubDate>Wed, 02 Mar 2011 06:41:00 GMT</pubDate><guid>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140981.html</guid><wfw:comment>http://www.cppblog.com/kovenzgf/comments/140981.html</wfw:comment><comments>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140981.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/kovenzgf/comments/commentRss/140981.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/kovenzgf/services/trackbacks/140981.html</trackback:ping><description><![CDATA[<span style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class=Apple-style-span><span style="TEXT-ALIGN: left; LINE-HEIGHT: 18px; FONT-FAMILY: Arial, sans-serif, Helvetica, Tahoma; FONT-SIZE: 12px" class=Apple-style-span>
<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">默认情况下，Redhat AS4下只安装了telnet客户端，而没有安装telnet-server.<br><strong style="FONT-WEIGHT: bold">查询是否安装：</strong></p>
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<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">&nbsp;</p>
<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px"><strong style="FONT-WEIGHT: bold">安装telnet-server：</strong><span class=Apple-converted-space>&nbsp;</span><br>1.c盘（hda0）是我保留的安装windows xp的分区。<br>登录到windows xp，把redhat as4的第四张安装光盘iso解压开，找到其中的telnet-server-0.17-31.EL4.3.i386.rpm，将其解压到c盘<br><br>2.进入linux后，</p>
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<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px"><br>将分区hda1（c盘）挂载到/mnt/cdisk目录下，这样，访问cdisk目录就等于是随意访问c盘了。<br>挂载成功后，</p>
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<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">安装成功。</p>
<p style="PADDING-BOTTOM: 0px; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px"><br><strong style="FONT-WEIGHT: bold">root登录：</strong><span class=Apple-converted-space>&nbsp;</span><br>telnet 登陆redhat linux,用一般用户登陆，再用su切换到root。.<br><br>再看<br><a href="http://xiaocao000.javaeye.com/blog/564325">http://xiaocao000.javaeye.com/blog/564325</a></p>
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<img src ="http://www.cppblog.com/kovenzgf/aggbug/140981.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/kovenzgf/" target="_blank">@Koven.Z</a> 2011-03-02 14:41 <a href="http://www.cppblog.com/kovenzgf/archive/2011/03/02/140981.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>LinuxAS4搭建FTP</title><link>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140980.html</link><dc:creator>@Koven.Z</dc:creator><author>@Koven.Z</author><pubDate>Wed, 02 Mar 2011 06:40:00 GMT</pubDate><guid>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140980.html</guid><wfw:comment>http://www.cppblog.com/kovenzgf/comments/140980.html</wfw:comment><comments>http://www.cppblog.com/kovenzgf/archive/2011/03/02/140980.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/kovenzgf/comments/commentRss/140980.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/kovenzgf/services/trackbacks/140980.html</trackback:ping><description><![CDATA[<span style="TEXT-ALIGN: center; WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: medium Simsun; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); WORD-SPACING: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px" class=Apple-style-span><span style="TEXT-ALIGN: left; LINE-HEIGHT: 22px; FONT-FAMILY: Arial, Helvetica, sans-serif; COLOR: rgb(51,51,51); FONT-SIZE: 14px" class=Apple-style-span>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">环境：AS4；vsftpd2.0.1（系统自带rpm包）；</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">1 在进行FTP服务器配置之前，首先要确认LINUX系统中是否已经安装了FTP服务器软件包，Red Had Linux AS 4提供了FTP服务器的rpm包，使用如下命令检查：<br style="LINE-HEIGHT: 22px"># rpm &#8211;qa |grep vsftpd<br style="LINE-HEIGHT: 22px">结果现实为：<br style="LINE-HEIGHT: 22px">vsftpd-2.0.1-5.EL4.5<br style="LINE-HEIGHT: 22px">如果没有安装，则需要 Red Had Linux AS 4 安装盘来安装。</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">2&nbsp; 创建相应的实体用户和用户的操作目录、创建虚拟的公共目录操作目录<br style="LINE-HEIGHT: 22px">#groupadd future&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #创建我的ftp用户组<br style="LINE-HEIGHT: 22px">#useradd &#8211;g future test&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #创建实体用户test并隶属于future组<br style="LINE-HEIGHT: 22px">#passwd test<br style="LINE-HEIGHT: 22px">#mkdir &#8211;p /home/test/pub&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #创建用户test的操作目录pub<br style="LINE-HEIGHT: 22px">#mkdir &#8211;p /var/ftp/pub&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #创建虚拟的公共目录操作目录( 让匿名用户登陆后访问的也是该目录)默认是已经创建好的</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">3&nbsp; 将创建的目录权限改为770<br style="LINE-HEIGHT: 22px">#chmod &#8211;R 770 /home/test/pub<br style="LINE-HEIGHT: 22px">#chmod &#8211;R 770 /var/ftp/pub</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">4&nbsp; 将test用户的/pub目录挂载到 /ftp/pub，这样 /ftp/pub目录和test用户家目录下的pub文件夹是公共同步的。所有的对虚拟公共目录的操作都是对/ftp/pub目录的操作<br style="LINE-HEIGHT: 22px">#mount&nbsp; --bind&nbsp; /var/ftp/pub&nbsp; /home/test/pub<br style="LINE-HEIGHT: 22px">注：<br style="LINE-HEIGHT: 22px">对于大量用户，需要开机启动挂载则编辑/etc/rc.d/rc.local<br style="LINE-HEIGHT: 22px">在文档的最后添加：<br style="LINE-HEIGHT: 22px">mount&nbsp; --bind&nbsp; /var/ftp/pub&nbsp; /home/test/pub<br style="LINE-HEIGHT: 22px">让test用户有权限访问/var/ftp/pub<br style="LINE-HEIGHT: 22px">#chown &#8211;R test.future /var/ftp/pub<br style="LINE-HEIGHT: 22px">5匿名用户权限<br style="LINE-HEIGHT: 22px">打开vsftpd.conf（/etc/vsftpd/vsftpd.conf）配置文件<br style="LINE-HEIGHT: 22px">#vi /etc/vsftpd/vsftpd.conf<br style="LINE-HEIGHT: 22px">&nbsp;anonymous_enable=YES&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //允许匿名登陆<span class=Apple-converted-space>&nbsp;</span><br style="LINE-HEIGHT: 22px">&nbsp;anon_upload_enable=YES&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //允许匿名上传<br style="LINE-HEIGHT: 22px">&nbsp;write_enable=YES&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; //匿名用户对文件系统的上传目录有写的权限<br style="LINE-HEIGHT: 22px">&nbsp;anon_world_readable_only=NO&nbsp; //开放匿名用户的浏览权限</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">设置完后，重启vsftp服务（#service vsftpd restart），测试ftp是否正常登录.</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">6 若要增加、删除ftp用户：<br style="LINE-HEIGHT: 22px">添加ftp用户如test1<br style="LINE-HEIGHT: 22px">#useradd &#8211;g future test1<br style="LINE-HEIGHT: 22px">#mkdir &#8211;p /home/test1/pub<br style="LINE-HEIGHT: 22px">#mount --bind /var/ftp/pub /home/test1/pub<br style="LINE-HEIGHT: 22px">#vi /etc/rc.d/rc.local&nbsp;<span class=Apple-converted-space>&nbsp;</span><br style="LINE-HEIGHT: 22px">#在最后一行添加<br style="LINE-HEIGHT: 22px">mount --bind /var/ftp/pub /home/test1/pub</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px">删除ftp用户如test1：<br style="LINE-HEIGHT: 22px">#userdel test1<br style="LINE-HEIGHT: 22px">#umount&nbsp; /home/test1/pub<br style="LINE-HEIGHT: 22px">#cd /home<br style="LINE-HEIGHT: 22px">#rm &#8211;rf test1<br style="LINE-HEIGHT: 22px">#vi /etc/rc.d/rc.local&nbsp;<span class=Apple-converted-space>&nbsp;</span><br style="LINE-HEIGHT: 22px">#删除最后一行于test相关的内容<br style="LINE-HEIGHT: 22px">mount --bind /var/ftp/pub /home/test1/pub</p>
<p style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 22px; MARGIN: 0px 0px 10px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px"><br style="LINE-HEIGHT: 22px">注意事项：/ftp/pub目录和每个用户家目录下的pub文件夹是公共同步的，应防止其联动更改属组及权限。如需要更改test用户目录权限，则需执行<br style="LINE-HEIGHT: 22px">#umount /home/test/pub<br style="LINE-HEIGHT: 22px">然后使用相应的chown或chmod；</p>
</span></span>
<img src ="http://www.cppblog.com/kovenzgf/aggbug/140980.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/kovenzgf/" target="_blank">@Koven.Z</a> 2011-03-02 14:40 <a href="http://www.cppblog.com/kovenzgf/archive/2011/03/02/140980.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>