<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cuhun2147的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cuhun2147</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cuhun2147]]></copyright><item><title><![CDATA[ORACLE 9I RAC IPC Send timeout detected问题处理]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274957</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274957</guid><author>cuhun2147</author><pubDate>Wed, 03 Sep 2014 15:02:38 +0800</pubDate><description><![CDATA[最近帮用户IBM P780扩容，
扩容完成之后，发现核心数据库启动第一个节点正常，但是启动第二个节点时，就特别慢，花了一个小时数据库才OPEN,好像是用户非正常关闭数据库导致的；
Sun Aug 24 12:30:20 20...]]></description><category></category></item><item><title><![CDATA[处理 latch_cache_buffers_chains等待事件一例]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274950</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274950</guid><author>cuhun2147</author><pubDate>Mon, 07 Jul 2014 14:24:56 +0800</pubDate><description><![CDATA[用户反映某核心业务RAC系统CPU占用率突然增高，达到99%；
系统环境为AIX+ORACLE 10.2.0.4
通过分析占用CPU使用率高的SQL语句都是同一个select count(*) as xxxfrom xxx...]]></description><category></category></item><item><title><![CDATA[RAC更换网卡名称注意事项]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274955</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274955</guid><author>cuhun2147</author><pubDate>Mon, 07 Jul 2014 14:14:44 +0800</pubDate><description><![CDATA[前两天帮同事处理了一个RAC更换网卡名称的案例。
用户之前可能由于项目比较着急所以RAC都是使用的单网卡，现在用户想改为在系统里将网卡绑定之后再给ORACLE使用。
环境描述：
之前RAC使用的网卡为：
EN0 PUBL...]]></description><category></category></item><item><title><![CDATA[ORACLE 10G ASM非归档模式下使用RMAN迁移一例]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274948</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274948</guid><author>cuhun2147</author><pubDate>Sat, 21 Jun 2014 14:30:19 +0800</pubDate><description><![CDATA[迁移源和目标系统均为AIX系统上的ORACLE 10.2.0.4版本的ASM，系统由生产中心，迁移到数据中心；
	
	
		非归档
	
	
		SQL&gt; archive log list;
	...]]></description><category></category></item><item><title><![CDATA[Virtual Fabrics在共享存储环境中 提供管理灵活性]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274953</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274953</guid><author>cuhun2147</author><pubDate>Wed, 30 Apr 2014 14:43:07 +0800</pubDate><description><![CDATA[使用Virtual Fabrics，客户可以将一个物理交换机划分为若干个逻辑交换
机。而每个逻辑交换机均可独立地建立或从属于一个逻辑Fabric（逻辑SAN网）
，由此而构成的任意逻辑Fabric拥有独立的数据路径、Fabr...]]></description><category></category></item><item><title><![CDATA[WEBLOGIC HEAPDUMP、JAVACORE、SNAP、GC日志分析工具和方法]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274945</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274945</guid><author>cuhun2147</author><pubDate>Thu, 27 Mar 2014 16:18:38 +0800</pubDate><description><![CDATA[本文适用于IBM JDK

	一、 HEAPDUMP文件分析


	使用IBM heapAnalyzer工具分析heap dump文件步骤：


	1. 如何产生java heap dump


...]]></description><category></category></item><item><title><![CDATA[LOG_ARCHIVE_MAX_PROCESSES=30导致数据库启停都很慢]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274942</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274942</guid><author>cuhun2147</author><pubDate>Tue, 11 Mar 2014 22:03:02 +0800</pubDate><description><![CDATA[数据库在做DG切换时启停都很慢，经过查看ALERT LOG发现数据库在shutdown immediate时要停很多归档进程。
想到今天的DG配置了
LOG_ARCHIVE_MAX_PROCESSES=30
参数
于是停...]]></description><category></category></item><item><title><![CDATA[sudo&vnc]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274938</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274938</guid><author>cuhun2147</author><pubDate>Mon, 10 Mar 2014 15:17:25 +0800</pubDate><description><![CDATA[sudo配置：
vi /etc/sudoers
oracle ALL=(ALL)    NOPASSWD: ALL
sudo /sbin/ifconfig


ORACLE用户VNC配置：
1.首先确认系统...]]></description><category></category></item><item><title><![CDATA[查看 SELinux状态及关闭SELinux]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274935</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274935</guid><author>cuhun2147</author><pubDate>Mon, 24 Feb 2014 13:01:31 +0800</pubDate><description><![CDATA[一直认为SELINUX是个很讨厌的东西

今天按公司要求开始搭建HADOOP环境，登陆虚拟机的哥们给准备好的VM环境，安装的是RED HAT LINUX 6.2 X86_X64位。
检查系统环境，发现首先FTP没装，于是让...]]></description><category></category></item><item><title><![CDATA[oracle listener错误Linux Error: 111: Connection refused]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274943</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274943</guid><author>cuhun2147</author><pubDate>Tue, 11 Feb 2014 15:36:00 +0800</pubDate><description><![CDATA[[oracle@rac01 admin]$ lsnrctl status


LSNRCTL for Linux: Version 10.2.0.1.0 - Production on 11-FEB-2014 15:32:...]]></description><category></category></item><item><title><![CDATA[ERROR: The LVM time stamp for shared volume group: datavg is inconsistent]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274933</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274933</guid><author>cuhun2147</author><pubDate>Wed, 22 Jan 2014 15:47:05 +0800</pubDate><description><![CDATA[昨天中午接到用户电话（之前用户机房曾异常断电），说是有套IBM 570下的RAC起不来了，远程登上去看了一下，简单处理了一下，其中一个节点可以正常启动HA ORACLE；
另外一个节点，启动HA后DATAVG先启动正常，显示...]]></description><category></category></item><item><title><![CDATA[OUI-25031]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274941</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274941</guid><author>cuhun2147</author><pubDate>Wed, 22 Jan 2014 12:33:04 +0800</pubDate><description><![CDATA[安装ORACLE和GC时有时都会报这个错误，自己做实验总结了一下处理方法：

解决方法：
1、主机名使用FQDN全主机域名（例：db1.localdomain）
2、ln -s /usr/lib/libgdbm.so.2...]]></description><category></category></item><item><title><![CDATA[V$TRANSPORTABLE_PLATFORM;]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274932</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274932</guid><author>cuhun2147</author><pubDate>Wed, 22 Jan 2014 11:21:38 +0800</pubDate><description><![CDATA[点击(此处)折叠或打开
		
	
	
		
			
				SYS@DB01&gt;select * from dict where table_name like \'%PLATFORM...]]></description><category></category></item><item><title><![CDATA[HR&SH&SCOTT用户数据备份——供练习需要的兄弟下载]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274931</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274931</guid><author>cuhun2147</author><pubDate>Fri, 17 Jan 2014 12:50:37 +0800</pubDate><description><![CDATA[HR&amp;SH&amp;SCOTT用户数据备份——供练习需要的兄弟下载
http://www.itpub.net/thread-1841461-1-1.html

	


	

                ...]]></description><category></category></item><item><title><![CDATA[SYS用户的表无法创建物化视图日志]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274929</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274929</guid><author>cuhun2147</author><pubDate>Thu, 16 Jan 2014 15:53:25 +0800</pubDate><description><![CDATA[schema


	Specify the schema containing the materialized view log master table. If you omitschema, then Ora...]]></description><category></category></item><item><title><![CDATA[AIX6.1 HA5.5 ORACLE10.2.0.4 RAC EM无法启动]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274927</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274927</guid><author>cuhun2147</author><pubDate>Mon, 28 Nov 2011 10:00:05 +0800</pubDate><description><![CDATA[AIX6.1 HA5.5 ORACLE10.2.0.4 RAC EM无法启动，重建后问题依旧。
首先执行了emctl start dbconsole，屏幕中报错：
ps: 0509-048 Flag -o was use...]]></description><category></category></item><item><title><![CDATA[<转>Oracle Exadata 技术浅析]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274924</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274924</guid><author>cuhun2147</author><pubDate>Thu, 09 Dec 2010 20:38:20 +0800</pubDate><description><![CDATA[这两天正好在培训这个东西，可惜ORACLE只给几个PPT没有具体的文档，在网上找了一下，这篇文章总结的很好，分享。
转自 软件编程牛人2010-09-28 11:56:53 
http://www.66ncdg...]]></description><category></category></item><item><title><![CDATA[oracle两种认证方式总结(ZT)]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274926</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274926</guid><author>cuhun2147</author><pubDate>Fri, 03 Jul 2009 23:54:06 +0800</pubDate><description><![CDATA[ORACLE数据库通过sqlnet.ora文件中的参数sqlnet.authentication_services,参数文件中的remote_login_passwordfile和口令文件pwdsid.ora三者协同作用实现身份...]]></description><category></category></item><item><title><![CDATA[ORA-20011]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274990</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274990</guid><author>cuhun2147</author><pubDate>Thu, 05 Mar 2009 22:15:17 +0800</pubDate><description><![CDATA[数据库执行异地恢复测试后，原库无法执行备份。


RMAN-20011: target database incarnation is not current in recovery catalog 

Cause: ...]]></description><category></category></item><item><title><![CDATA[TSM之——CLIENT安装配置]]></title><link>https://blog.youkuaiyun.com/cuhun2147/article/details/100274918</link><guid>https://blog.youkuaiyun.com/cuhun2147/article/details/100274918</guid><author>cuhun2147</author><pubDate>Fri, 04 Jul 2008 20:39:48 +0800</pubDate><description><![CDATA[AIX:5300-05
TSM:5.3
安装带库驱动1.clientsmitty installptivoli.tsm.client.ba下的前四项选择LICENSE2.AGENTsmitty installp选择第一项和第...]]></description><category></category></item></channel></rss>