首先下载zip包
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_1of2.zip?AuthParam=1432692987_3cc2c86b1045bfc0c6b0e5d5b17046c2
http://download.oracle.com/otn/linux/oracle11g/R2/linux.x64_11gR2_database_2of2.zip?AuthParam=1432693005_d0f722c998ace777267381fc6d173b51
安装参考
1、网址console.amazonaws.cn 中的linux-CentOS6.4下安装oracle11g详解
2、http://wenku.baidu.com/link?url=fWhsIeoaI1XwVHob7krtQCBNGvcpz7iMFL0nf2TpqNckEeWCrWHj7prMoYDlr92fwOzNtl3W7KhLf6J8RV3Zp4Xri2hA38fjCn1B32bAOVy
1、网址console.amazonaws.cn 中的linux-CentOS6.4下安装oracle11g详解
2、http://wenku.baidu.com/link?url=fWhsIeoaI1XwVHob7krtQCBNGvcpz7iMFL0nf2TpqNckEeWCrWHj7prMoYDlr92fwOzNtl3W7KhLf6J8RV3Zp4Xri2hA38fjCn1B32bAOVy
ORA 01017 invalid username password logon denied
ORA-01034: ORACLE not available
Process ID: 0
Session ID: 0 Serial number: 0
Process ID: 0
Session ID: 0 Serial number: 0
//修改用户口令 格式 alter user 用户名 identified by 新密码;
1、使用oracle用户登录，连接数据库
[oracle@wuzj ~]$ sqlplus /nolog
SQL*Plus: Release 10.2.0.1.0 - Production on Thu Feb 26 12:06:29 2009
Copyright (c) 1982, 2005, Oracle. All rights reserved.
SQL> conn /as sysdba
Connected.
Connected.
SQL> select username,password from dba_users;
SQL> alter user system identified by jingle100;
修改账号密码 http://www.cnblogs.com/xd502djj/archive/2009/02/26/1398702.html
修改账号密码 http://www.cnblogs.com/xd502djj/archive/2009/02/26/1398702.html
oracle多个实例启动说明
http://wenku.baidu.com/view/89b02cd73186bceb19e8bb72.html
