﻿<?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-pzz-文章分类-linux系统下遇到的奇怪问题</title><link>http://www.cppblog.com/panzhizhou/category/20832.html</link><description /><language>zh-cn</language><lastBuildDate>Mon, 10 Mar 2014 10:37:16 GMT</lastBuildDate><pubDate>Mon, 10 Mar 2014 10:37:16 GMT</pubDate><ttl>60</ttl><item><title>centos不能上网的问题</title><link>http://www.cppblog.com/panzhizhou/articles/206127.html</link><dc:creator>pzz</dc:creator><author>pzz</author><pubDate>Mon, 10 Mar 2014 09:27:00 GMT</pubDate><guid>http://www.cppblog.com/panzhizhou/articles/206127.html</guid><wfw:comment>http://www.cppblog.com/panzhizhou/comments/206127.html</wfw:comment><comments>http://www.cppblog.com/panzhizhou/articles/206127.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/panzhizhou/comments/commentRss/206127.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/panzhizhou/services/trackbacks/206127.html</trackback:ping><description><![CDATA[<a href="http://www.zhukun.net/archives/5949">http://www.zhukun.net/archives/5949</a>1.<span style="background-color: #f1fedd; color: #333333; font-family: arial, 'courier new', courier, 宋体, monospace; line-height: 24px; white-space: pre-wrap;">Centos默认不会建立本地连接，至少在虚拟机里是这样，自己新建一个就行了：</span><pre id="best-content-899624104" accuse="aContent"  mb-10"="" style="margin-top: 0px; margin-bottom: 10px; padding: 0px; font-family: arial, 'courier new', courier, 宋体, monospace; white-space: pre-wrap; word-wrap: break-word; color: #333333; line-height: 24px; background-color: #f1fedd;">1.cd /etc/sysconfig/network-scripts/<br />2.vi ifcfg-eth0<br />    DEVICE=eth0<br />    BOOTPROTO=dhcp<br />    ONBOOT=yes<br />    NM_CONTROLLED=yes<br />保存退出。<br />3.重启网络<br />  /etc/init.d/network restart<br /><br />这样子弄了之后，发现eth0不存在，于是搜了下，解决方案在如下网址:<a href="http://www.zhukun.net/archives/5949">http://www.zhukun.net/archives/5949<br /><div style="box-sizing: border-box; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;"><div id="highlighter_623140" nogutter=""  plain"="" style="box-sizing: border-box; width: 604px; margin: 1em 0px !important; position: relative !important; overflow-x: auto !important; overflow-y: hidden !important; font-size: 1em !important;"><table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; border-spacing: 0px; width: 600px; box-sizing: content-box !important; border: 0px !important; font-size: 13px !important; line-height: 1.5em !important; margin: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; font-family: Consolas, 'Courier New', monospace !important; direction: ltr !important;"><tbody style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><tr style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><td style="width: 600px; box-sizing: content-box !important; border: 0px !important; padding: 2px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; direction: ltr !important;"><div style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><div number1="" index0=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">弹出界面 eth0： 设备 似乎不存在, 初始化操作将被延迟。&nbsp;&nbsp; [失败]</code></div></div></td></tr></tbody></table></div></div><p style="box-sizing: border-box; margin: 0px 0px 24px; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;">这事可真神奇。于是手动编辑网卡配置文件/etc/sysconfig/network-scripts/ifcfg-eth0，根据自己的忘记进行了一番设置，再次执行service network restart，竟然又弹出一个：</p><div style="box-sizing: border-box; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;"><div id="highlighter_947131" nogutter=""  plain"="" style="box-sizing: border-box; width: 604px; margin: 1em 0px !important; position: relative !important; overflow-x: auto !important; overflow-y: hidden !important; font-size: 1em !important;"><table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; border-spacing: 0px; width: 600px; box-sizing: content-box !important; border: 0px !important; font-size: 13px !important; line-height: 1.5em !important; margin: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; font-family: Consolas, 'Courier New', monospace !important; direction: ltr !important;"><tbody style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><tr style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><td style="width: 600px; box-sizing: content-box !important; border: 0px !important; padding: 2px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; direction: ltr !important;"><div style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><div number1="" index0=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">弹出界面 eth0： 错误：没有找到合适的设备：没有找到可用于连接 'eth0' 的设备。</code></div></div></td></tr></tbody></table></div></div><p style="box-sizing: border-box; margin: 0px 0px 24px; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;">后来发现，RedHat6/CentOS6系统中的网络服务已由一个名为NetworkManager的服务接管。当我关闭network服务，并开启NetworkManager服务以后，发现系统竟然又可以上网了！</p><div style="box-sizing: border-box; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;"><div id="highlighter_811190" nogutter=""  plain"="" style="box-sizing: border-box; width: 604px; margin: 1em 0px !important; position: relative !important; overflow-x: auto !important; overflow-y: hidden !important; font-size: 1em !important;"><table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; border-spacing: 0px; width: 600px; box-sizing: content-box !important; border: 0px !important; font-size: 13px !important; line-height: 1.5em !important; margin: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; font-family: Consolas, 'Courier New', monospace !important; direction: ltr !important;"><tbody style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><tr style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><td style="width: 600px; box-sizing: content-box !important; border: 0px !important; padding: 2px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; direction: ltr !important;"><div style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><div number1="" index0=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">[root@bear ~]# service network stop</code></div><div number2="" index1=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">关闭环回接口：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [确定]</code></div><div number3="" index2=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">[root@bear ~]# service NetworkManager restart</code></div><div number4="" index3=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">停止 NetworkManager 守护进程：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [失败]</code></div><div number5="" index4=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">设置网络参数...&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [确定]</code></div><div number6="" index5=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">正在启动 NetworkManager 守护进程：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [确定]</code></div></div></td></tr></tbody></table></div></div><p style="box-sizing: border-box; margin: 0px 0px 24px; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;">百度了一下，罪魁祸首竟是Gnome桌面中的&#8220;网络连接&#8221;窗口。此窗口调用了NetworkManager服务来管理网络，导致network服务启动异常。所以，如果你在图形界面中手动更改过网络相关信息，那还是把network服务停止吧。</p><div style="box-sizing: border-box; color: #141412; font-family: 'Microsoft YaHei', 微软雅黑, 'Source Sans Pro', Helvetica, sans-serif; font-size: 16px; white-space: normal; background-color: #ffffff;"><div id="highlighter_441549" nogutter=""  plain"="" style="box-sizing: border-box; width: 604px; margin: 1em 0px !important; position: relative !important; overflow-x: auto !important; overflow-y: hidden !important; font-size: 1em !important;"><table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; border-spacing: 0px; width: 600px; box-sizing: content-box !important; border: 0px !important; font-size: 13px !important; line-height: 1.5em !important; margin: 0px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; font-family: Consolas, 'Courier New', monospace !important; direction: ltr !important;"><tbody style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><tr style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><td style="width: 600px; box-sizing: content-box !important; border: 0px !important; padding: 2px !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; direction: ltr !important;"><div style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: relative !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important;"><div number1="" index0=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">[root@bear ~]# service network stop</code></div><div number2="" index1=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">[root@bear ~]# chkconfig --level 2345 network off</code></div><div number3="" index2=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">[root@bear ~]# service NetworkManager restart</code></div><div number4="" index3=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">停止 NetworkManager 守护进程：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [失败]</code></div><div number5="" index4=""  alt2"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">设置网络参数...&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [确定]</code></div><div number6="" index5=""  alt1"="" style="box-sizing: content-box !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding-right: 1em !important; padding-left: 0em !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; white-space: pre !important;"><code plain"="" style="box-sizing: content-box !important; font-family: Consolas, 'Courier New', monospace !important; border-top-left-radius: 0px !important; border-top-right-radius: 0px !important; border-bottom-right-radius: 0px !important; border-bottom-left-radius: 0px !important; background-image: none !important; border: 0px !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; line-height: 1.5em !important; margin: 0px !important; outline: 0px !important; overflow: visible !important; padding: 2px !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; width: auto !important; direction: ltr !important; display: inline !important;">正在启动 NetworkManager 守护进程：&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; [确定]</code></div></div></td></tr></tbody></table></div></div></a></pre><img src ="http://www.cppblog.com/panzhizhou/aggbug/206127.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/panzhizhou/" target="_blank">pzz</a> 2014-03-10 17:27 <a href="http://www.cppblog.com/panzhizhou/articles/206127.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>