﻿<?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>语源科技BlogJava-学习学习</title><link>http://www.blogjava.net/cftjitao/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 11:44:44 GMT</lastBuildDate><pubDate>Sun, 12 Apr 2026 11:44:44 GMT</pubDate><ttl>60</ttl><item><title>解决Tru64 UNIX系统远程telnet无法登陆的问题 </title><link>http://www.blogjava.net/cftjitao/archive/2008/10/10/233675.html</link><dc:creator>cft</dc:creator><author>cft</author><pubDate>Fri, 10 Oct 2008 14:13:00 GMT</pubDate><guid>http://www.blogjava.net/cftjitao/archive/2008/10/10/233675.html</guid><wfw:comment>http://www.blogjava.net/cftjitao/comments/233675.html</wfw:comment><comments>http://www.blogjava.net/cftjitao/archive/2008/10/10/233675.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/cftjitao/comments/commentRss/233675.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cftjitao/services/trackbacks/233675.html</trackback:ping><description><![CDATA[客户有一台小型机为Tru64 UNIX系统版本为：Compaq Tru64 UNIX V5.0A (Rev. 1094)<br />
由于root用户无法远程登陆，管理不太方便，所以按照网上相关文章进行了修改。<br />
将/etc/securettys文件最后添加ptys，原始内容为：<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">#&nbsp;Secure&nbsp;tty&nbsp;data&nbsp;base&nbsp;model&nbsp;file.<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*****************************************************************<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;Copyright&nbsp;Compaq&nbsp;Computer&nbsp;Corporation</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2000</span><span style="color: #000000">&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;The&nbsp;software&nbsp;contained&nbsp;on&nbsp;this&nbsp;media&nbsp;is&nbsp;proprietary&nbsp;to&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;and&nbsp;embodies&nbsp;the&nbsp;confidential&nbsp;technology&nbsp;of&nbsp;Compaq&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;Computer&nbsp;Corporation.&nbsp;Possession</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;use</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;duplication&nbsp;or&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;dissemination&nbsp;of&nbsp;the&nbsp;software&nbsp;and&nbsp;media&nbsp;is&nbsp;authorized&nbsp;only&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;pursuant&nbsp;to&nbsp;a&nbsp;valid&nbsp;written&nbsp;license&nbsp;from&nbsp;Compaq&nbsp;Computer&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;Corporation.&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;RESTRICTED&nbsp;RIGHTS&nbsp;LEGEND&nbsp;Use</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;duplication</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;or&nbsp;disclosure&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;by&nbsp;the&nbsp;U.S.&nbsp;Government&nbsp;is&nbsp;subject&nbsp;to&nbsp;restrictions&nbsp;as&nbsp;set&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;forth&nbsp;in&nbsp;Subparagraph&nbsp;(c)(</span><span style="color: #000000">1</span><span style="color: #000000">)(ii)&nbsp;of&nbsp;DFARS&nbsp;</span><span style="color: #000000">252.227</span><span style="color: #000000">-</span><span style="color: #000000">7013</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;or&nbsp;in&nbsp;FAR&nbsp;</span><span style="color: #000000">52.227</span><span style="color: #000000">-</span><span style="color: #000000">19</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;as&nbsp;applicable.&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*&nbsp;*<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;*****************************************************************<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;HISTORY<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;@(#)$RCSfile:&nbsp;securettys</span><span style="color: #000000">,</span><span style="color: #000000">v&nbsp;$&nbsp;$Revision:&nbsp;</span><span style="color: #000000">1.1.5.4</span><span style="color: #000000">&nbsp;$&nbsp;(DEC)&nbsp;$Date:&nbsp;</span><span style="color: #000000">1993</span><span style="color: #000000">/</span><span style="color: #000000">08</span><span style="color: #000000">/</span><span style="color: #000000">31</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">11</span><span style="color: #000000">:</span><span style="color: #000000">40</span><span style="color: #000000">:</span><span style="color: #000000">23</span><span style="color: #000000">&nbsp;$<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;(c)&nbsp;Copyright&nbsp;</span><span style="color: #000000">1990</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1991</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1992</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1993</span><span style="color: #000000">&nbsp;OPEN&nbsp;SOFTWARE&nbsp;FOUNDATION</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;INC.<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;ALL&nbsp;RIGHTS&nbsp;RESERVED<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;OSF/</span><span style="color: #000000">1</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1.2</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;/etc/securettys<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;Note:&nbsp;Each&nbsp;entry&nbsp;in&nbsp;this&nbsp;file&nbsp;represents&nbsp;a&nbsp;device&nbsp;(secure&nbsp;device)<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;from&nbsp;which&nbsp;root&nbsp;login&nbsp;is&nbsp;permitted.&nbsp;For</span><span style="color: #000000">,</span><span style="color: #000000">&nbsp;pseudo&nbsp;ttys&nbsp;(ptys)&nbsp;a<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;single&nbsp;keyword&nbsp;entry&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">ptys</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;means&nbsp;all&nbsp;ptys&nbsp;are&nbsp;to&nbsp;be&nbsp;treated&nbsp;as&nbsp;being<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;secure.&nbsp;Note&nbsp;that&nbsp;the&nbsp;entry&nbsp;is&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">ptys</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;and&nbsp;not&nbsp;prefixed&nbsp;by&nbsp;/dev<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;as&nbsp;is&nbsp;customary&nbsp;for&nbsp;the&nbsp;other&nbsp;physical&nbsp;devices.&nbsp;The&nbsp;absence&nbsp;of<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;this&nbsp;key&nbsp;word&nbsp;implies&nbsp;that&nbsp;root&nbsp;login&nbsp;will&nbsp;not&nbsp;be&nbsp;permitted&nbsp;from<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;all&nbsp;ptys.&nbsp;X&nbsp;displays&nbsp;are&nbsp;indicated&nbsp;with&nbsp;the&nbsp;display&nbsp;name.<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />#&nbsp;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />/dev/console<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />local:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
<br />
添加后非注释部分为：<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">/dev/console<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />local:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />ptys</span></div>
<br />
<br />
重新启动系统后，root还是无法远程登陆，继续网上搜索解决办法，说是要将远程登陆的ip添加进去，修改后为：<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">/dev/console<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />local:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #000000">192.168.0.1</span><span style="color: #000000">:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />ptys</span></div>
<br />
重启系统后本机的图形界面都无法登陆root用户了，和过去远程root登陆的提示信息一样，其他用户可以登陆。<br />
此时可以登陆的用户的权限都低，无法修改配置文件了，郁闷~~~<br />
想起服务器开着ftp服务，试验了一下可以登陆root，哈哈，将/etc/securettys取下来，修改，上传，呵呵，还好可以修改了。按找印象讲文件内容修改回去，内容为：<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">/dev/console<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />local:</span><span style="color: #000000">0</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />:</span><span style="color: #000000">0</span></div>
<br />
重启机器（这个时候无法重启了，因为可登陆的用户都没有关机的权限，直接按电源关的机器^_^)，还是不能登陆，郁闷啊，印象中所有内容都一样啊:(<br />
又仔细看了看文件内容，发现最后一行没有空行，是不是这个问题啊？试试，将文件最后加上了一个空行，重启系统......哈哈，本地root可以登陆了~~~~~ <br />
O(&#8745;_&#8745;)O哈哈~<br />
按照这个思路，在文件结尾加上ptys，记得最后要有一个空行，重启系统，远程telnet也成功了。<br />
大功告成，总结一下，配置文件最后要加一个空行才能使最后一行的配置生效。起码/etc/securettys是这样，呵呵<br />
<br />
ps：由于原来没有用过Tru64 UNIX系统，不知道如何进入command line模式，在option按钮下有一个command line选项，选择后进入蓝色屏幕的命令行状态，还没输入什么就返回图形的登陆窗口了。其实在到蓝色屏幕的时候可以按下回车键，出现login：提示符，输入登陆的用户名和密码，就进入到command line模式了。不管在什么情况下在这里root都是可以登陆的，所以可以用root登陆进行关机或重启操作，千万不要像我那样强行关机啊，对机器是有损害的，可能丢失数据。<br />
command line模式下想返回图形模式时按ctrl+B<br />
<br />
Tru64 UNIX开机时会先到一个三个大于号的状态，要输入boot才能启动，或者直接输入b也可以。此时还可以启动系统的另一个内核，一般在无法登陆原系统时使用，命令为：<br />
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #000000">b&nbsp;-fi&nbsp;genvmunix&nbsp;</span></div>
 <img src ="http://www.blogjava.net/cftjitao/aggbug/233675.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cftjitao/" target="_blank">cft</a> 2008-10-10 22:13 <a href="http://www.blogjava.net/cftjitao/archive/2008/10/10/233675.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>weblogic下request.getInputStream()的问题</title><link>http://www.blogjava.net/cftjitao/archive/2008/08/15/222243.html</link><dc:creator>cft</dc:creator><author>cft</author><pubDate>Fri, 15 Aug 2008 06:50:00 GMT</pubDate><guid>http://www.blogjava.net/cftjitao/archive/2008/08/15/222243.html</guid><wfw:comment>http://www.blogjava.net/cftjitao/comments/222243.html</wfw:comment><comments>http://www.blogjava.net/cftjitao/archive/2008/08/15/222243.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/cftjitao/comments/commentRss/222243.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cftjitao/services/trackbacks/222243.html</trackback:ping><description><![CDATA[<p>最近发现在weblogic9和10下使用request.getInputStream()取不到数据，weblogic8下就没有问题，不知道怎么回事，问了好多人都没遇到过，到现在也没有解决，哪位高人给找找原因啊？</p>
<img src ="http://www.blogjava.net/cftjitao/aggbug/222243.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cftjitao/" target="_blank">cft</a> 2008-08-15 14:50 <a href="http://www.blogjava.net/cftjitao/archive/2008/08/15/222243.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>