<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[iteye_8917的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_8917</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_8917]]></copyright><item><title><![CDATA[linux 查看端口号对应的进程信息 ]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82231729</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82231729</guid><author>iteye_8917</author><pubDate>Fri, 09 Dec 2011 14:22:40 +0800</pubDate><description><![CDATA[[quote][hadoop@hhumaster ~]$ lsof -i:22
COMMAND  PID   USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
ssh     6796 hadoop    3u  IPv6  29809      0t0  TCP localhost:56470-&gt;localhost:ssh (ESTABLISHED)
[...]]></description><category></category></item><item><title><![CDATA[搭建hadoop遇到的一些问题]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82231727</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82231727</guid><author>iteye_8917</author><pubDate>Fri, 09 Dec 2011 14:18:17 +0800</pubDate><description><![CDATA[1、今天搭建好环境后，不小心用了root管理员账号启动了start-all.sh，后来取消了，但是还是在/home/hadoop/tmp/生成了一些所有者为root的文件。
[quote]
2011-12-08 21:03:26,135 INFO org.apache.hadoop.hdfs.server.common.Storage: Image file of size 96 saved ...]]></description><category></category></item><item><title><![CDATA[删除表 ]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82099610</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82099610</guid><author>iteye_8917</author><pubDate>Fri, 29 Jul 2011 10:03:24 +0800</pubDate><description><![CDATA[删除表 drop table USERINFO ORA-02449: 表中的唯一/主键被外键引用
这个时候可以加个参数 
     drop table table_name cascade constraints; ]]></description><category></category></item><item><title><![CDATA[java ]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82097063</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82097063</guid><author>iteye_8917</author><pubDate>Fri, 22 Jul 2011 20:47:13 +0800</pubDate><description><![CDATA[今天遇到一个低级的问题 找了很久才发现问题 特再次写做个笔记 以便今后引以为鉴！
[code=&quot;java&quot;]
 private Instrument[] instrument;
 public void setInstrument(Instrument[] instrument) {
	this.instrument  = instrument;
 }
[/code]
我将instr...]]></description><category></category></item><item><title><![CDATA[Hibernate逆向工程时不能选择spring Dao]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82093270</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82093270</guid><author>iteye_8917</author><pubDate>Wed, 13 Jul 2011 10:49:06 +0800</pubDate><description><![CDATA[Hibernate逆向工程时不能选择spring Dao

在网上找了一下发现时项目中的 .springBeans文件中没有标明WebRoot\WEB-INF\applicationContext.xml的位置
[code=&quot;java&quot;]


	1
	
	
		
	
	
	
	WebRoot\WEB-INF\applicationContext.xml[color=red...]]></description><category></category></item><item><title><![CDATA[项目中遇到的问题]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82089147</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82089147</guid><author>iteye_8917</author><pubDate>Thu, 30 Jun 2011 21:41:25 +0800</pubDate><description><![CDATA[今天遇到的小问题 关于oracle 统计字段非空记录数

SQL&gt; desc  HHD.HY_GPH_A
Name  Type      Nullable Default Comments 
----- --------- -------- ------- -------- 
STCD  CHAR(8)                             
YR    INTEGE...]]></description><category></category></item><item><title><![CDATA[设置dojo toolTip的最大宽度]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82065142</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82065142</guid><author>iteye_8917</author><pubDate>Sun, 15 May 2011 13:57:02 +0800</pubDate><description><![CDATA[使用了dijit.toolTip这个主键 有个小问题就是 当提示信息字符数太大的的话，则提示框就会很长不美观 
在dojo1.6/dojo/resources/dojo.css 添加 .dijitTooltip {max-width: 30em;
} 即可...]]></description><category></category></item><item><title><![CDATA[windows VM 安装ubuntu ]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82045203</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82045203</guid><author>iteye_8917</author><pubDate>Fri, 15 Apr 2011 11:07:25 +0800</pubDate><description><![CDATA[VM 安装ubuntu出现的问题
1、 安装好后 键盘不能识别
  a、开户屏幕键盘功能 在上图开机界面在右下角单击小人图案，再单击“Universal Access Perferences”，出击“Universal Access Perferences”对话框，在对话框中选中“Use on-screen keyboard”(使用屏幕键盘)，以开启屏幕键盘功能，这时会有一个屏幕键盘快速闪过；...]]></description><category></category></item><item><title><![CDATA[drop user  hywdc cascade]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82042285</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82042285</guid><author>iteye_8917</author><pubDate>Thu, 07 Apr 2011 18:00:33 +0800</pubDate><description><![CDATA[问题提出：

SQL〉DROP USER  hywdc CASCADE

ERROR：ORA-01940: cannot drop a user that is currently connected

由于当前用户正连接到数据库，所以无法删除

解决办法：

1、查询此用户的会话进程，

SQL〉SELECT SID,SERIAL# FROM V$SESSION WHER...]]></description><category></category></item><item><title><![CDATA[oracle 10.2.0.1升级到10.2.0.4 遇到的一些问题]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82040870</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82040870</guid><author>iteye_8917</author><pubDate>Sat, 02 Apr 2011 23:42:22 +0800</pubDate><description><![CDATA[.runinstall -silent -responseFile '*.rsp' -ignoreSysPrereqs -force]]></description><category></category></item><item><title><![CDATA[set  autotrace on 引发的问题]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82037097</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82037097</guid><author>iteye_8917</author><pubDate>Thu, 24 Mar 2011 09:18:28 +0800</pubDate><description><![CDATA[SQL&gt; set autotrace on
SP2-0618: Cannot find the Session Identifier.  Check PLUSTRACE role is enabled
SP2-0611: Error enabling STATISTICS report 

SP2-0618: 无法找到会话标识符。启用检查 PLUSTRACE 角色
SP2-0611: 启...]]></description><category></category></item><item><title><![CDATA[如何打开 chm文件]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82036820</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82036820</guid><author>iteye_8917</author><pubDate>Wed, 23 Mar 2011 13:52:16 +0800</pubDate><description><![CDATA[今天突然发现 chm结尾的文件打不开了 然后 在网上找了一些解决方法
右击 选择打开方式  浏览 选择 C:\Windows\hh.exe  然后就可以打开了]]></description><category></category></item><item><title><![CDATA[alter system kill session]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82033805</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82033805</guid><author>iteye_8917</author><pubDate>Tue, 15 Mar 2011 16:20:35 +0800</pubDate><description><![CDATA[ 在Oracle数据库中,可以通过kill session的方式来终止一个进程,其基本语法结构为:

   alter system kill session 'sid,serial# '
而sid和serial#是V$session中的两个字段，...]]></description><category></category></item><item><title><![CDATA[EXP-00091: Exporting questionable statistics 问题处理方法]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82033737</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82033737</guid><author>iteye_8917</author><pubDate>Tue, 15 Mar 2011 13:54:42 +0800</pubDate><description><![CDATA[1、查询数据库的字符集SQL&amp;gt; select userenv('language') from dual;USERENV('LANGUAGE')----------------------------------------------------AMERICAN_AMERICA.ZHS16GBK2、设置Linux操作系统的NLS_LANG环境变量export NLS_LANG=AMERIC...]]></description><category></category></item><item><title><![CDATA[redo thread]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82032334</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82032334</guid><author>iteye_8917</author><pubDate>Thu, 10 Mar 2011 22:32:55 +0800</pubDate><description><![CDATA[今天学习了 oracle redo logs 里面有一个概念redo thread
Redo Threads
  1、选自官方文档
[quote]
 When speaking in the context of multiple database instances, the redo log for each database instance is also referred to ...]]></description><category></category></item><item><title><![CDATA[redhat 5  useradd groupadd 命令找不到路径]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82031476</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82031476</guid><author>iteye_8917</author><pubDate>Wed, 09 Mar 2011 09:00:07 +0800</pubDate><description><![CDATA[redhat中 $PATH路径没有设置完整 没有包括 /usr/sbin 和 /sbin，导致我使用groupadd和useradd的命令是 提示 路径不对，只要把/usr/sbin 和 /sbin 加到PATH里 即可。]]></description><category></category></item><item><title><![CDATA[telnet xinetd守护进程]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82030948</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82030948</guid><author>iteye_8917</author><pubDate>Mon, 07 Mar 2011 22:04:06 +0800</pubDate><description><![CDATA[今天Rong问我 如何启动telnet 服务，我当时蒙住了，一直用telnet，都没有考虑到这个问题。后来在网上找了一些资料，我用的是fedora12，默认装的是telnet client，没有装telnet-server
[root@dagu ~]# rpm -qa | grep telnet
telnet-0.17-45.fc12.i686


[root@dagu ~]# rpm ...]]></description><category></category></item><item><title><![CDATA[imp命令 将dbp数据导入数据库 nls_character不一致   ]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82030795</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82030795</guid><author>iteye_8917</author><pubDate>Mon, 07 Mar 2011 14:52:22 +0800</pubDate><description><![CDATA[
Export file created by EXPORT:V10.02.01 via conventional path
import done in US7ASCII character set and AL16UTF16 NCHAR character set
import server uses AL32UTF8 character set (possible charset co...]]></description><category></category></item><item><title><![CDATA[oracle 查看、修改字符集编码]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82030790</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82030790</guid><author>iteye_8917</author><pubDate>Mon, 07 Mar 2011 14:28:14 +0800</pubDate><description><![CDATA[oracle 查看、修改字符集编码

      ALTER DATABASE CHARACTER SET ZHS16GBK;
     出现了error  
     ORA-12712: new character set must be a superset of old character set  

    method ：ALTER DATABASE character ...]]></description><category></category></item><item><title><![CDATA[ssh 远程链接服务器，经常会超时的解决办法]]></title><link>https://blog.youkuaiyun.com/iteye_8917/article/details/82030710</link><guid>https://blog.youkuaiyun.com/iteye_8917/article/details/82030710</guid><author>iteye_8917</author><pubDate>Mon, 07 Mar 2011 12:30:31 +0800</pubDate><description><![CDATA[env redhat 5 
ssh远程链接服务器，经常会超时的解决办法
[oracle@hadoop ~]$ Read from remote host 121.248.200.15: Connection reset by peer
Connection to 121.248.200.15 closed.
如果ssh client 窗口在几分钟内没有键盘操作的时候 会话就会超时断线，通过...]]></description><category></category></item></channel></rss>