ORACLE实例分享:DB_LINK同步(Materialized View,Snapshot)
1.修改数据库名 1.查看oracle实例名 2.shutdown immediate 3.lsnrctl stop $ORACLE_SID#----------windows下关闭使用oracle服务 4.修改 /etc/oratab 的$ORACLE_SID#------------windows没有 5.修改用户环境变量.bashprofile #------------windows没有 6.linu
1.修改数据库名
1.查看oracle实例名
2.shutdown immediate
3.lsnrctl stop $ORACLE_SID#----------windows下关闭使用oracle服务
4.修改 /etc/oratab 的$ORACLE_SID#------------windows没有
5.修改用户环境变量.bashprofile #------------windows没有
6.linux下$ORACLE_HOME/dbs 修改有关$ORACLE_SID的文件名
windows下$ORACLE_HOME/database 修改有关$ORACLE_SID的文件名
7.重新生成密码文件,启动数据库
liunx:orapwd file=$ORACLE_HOME/dbs/orapw$ORACLE_SID password=oracle entries=5 force=y
windows:
在一个cmd运行oracle %ORACLE_ORCL%
在另一个cmd运行
set ORACLE_HOME=E:appcswggodproduct11.2.0dbhome_1database
set ORACLE_ORCL=orcl
orapwd file=%ORACLE_HOME%/ORACLE_HOME/dbs/orapw%ORACLE_SID% password=oracle entries=5 force=y
startup
#-------------------1.选择orcl实例
[oracle@h1 ~]$ sqlplus "/as SYSDBA"
SQL*Plus: Release 11.2.0.1.0 Production on Mon Nov 12 03:07:58 2012
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL>
#-------------2.查看实例
SQL> select * from v$thread;
SQL> select instance_name from v$instance;
INSTANCE_NAME
----------------
orcl
#-----------------3.关机
SQL> shutdown immediate;
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL>
#-------------4.关闭监听
[oracle@h1 ~]$ lsnrctl stop orcl
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 12-NOV-2012 03:20:11
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.5.130)(PORT=1522)))
The command completed successfully
#--------------5.修改/etc/oratab
[oracle@h1 ~]$ su root
Password:
[root@h1 oracle]# vi /etc/oratab
#------------orcl 修改为bitc
bitc:/app/oracle/product/11.2.0/dbhome_2:N
test:/app/oracle/product/11.2.0/dbhome_2:N
"/etc/oratab" 24L, 764C written
[root@h1 oracle]#
#-----------------6.修改.bash_profile并生效
[root@h1 oracle]# su oracle
[oracle@h1 ~]$ pwd
/home/oracle
[oracle@h1 ~]$ vi .bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
PATH=$PATH:$HOME/bin
export PATH
export ORACLE_BASE=/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_2
export ORACLE_SID=bitc
export PATH=$ORACLE_HOME/bin:.:$PATH
".bash_profile" 16L, 323C written
[oracle@h1 ~]$ . .bash_profile
[oracle@h1 ~]$ echo $ORACLE_SID
bitc
#---------------------7.修改配置文件名
[oracle@h1 ~]$ cd $ORACLE_HOME/dbs
[oracle@h1 dbs]$ ls -al
total 56
drwxr-xr-x. 2 oracle oinstall 4096 Nov 12 03:18 .
drwxr-xr-x. 76 oracle oinstall 4096 Nov 10 00:52 ..
-rw-rw----. 1 oracle oinstall 1544 Nov 10 00:40 hc_DBUA0.dat
-rw-rw----. 1 oracle oinstall 1544 Nov 12 03:18 hc_orcl.dat
-rw-rw----. 1 oracle oinstall 1544 Nov 12 03:03 hc_test.dat
-rw-r--r--. 1 oracle oinstall 2851 May 15 2009 init.ora
-rw-r-----. 1 oracle oinstall 1906 Nov 9 23:35 initorcl.ora
-rw-r-----. 1 oracle oinstall 24 Nov 3 07:13 lkORCL
-rw-r-----. 1 oracle oinstall 24 Nov 10 00:45 lkTEST
-rw-r-----. 1 oracle oinstall 1536 Nov 10 06:40 orapworcl
-rw-r-----. 1 oracle oinstall 1536 Nov 10 04:23 orapwtest
-rw-r-----. 1 oracle oinstall 2560 Nov 12 03:04 spfileorcl.ora
-rw-r-----. 1 oracle oinstall 2560 Nov 9 23:05 spfileorcl.ora.bak
-rw-r-----. 1 oracle oinstall 3584 Nov 12 03:03 spfiletest.ora
[oracle@h1 dbs]$ chmod 777 *
[oracle@h1 dbs]$ mv hc_orcl.dat hc_bitc.dat
[oracle@h1 dbs]$ mv lkORCL lkBITC
[oracle@h1 dbs]$ mv orapworcl orapwbitc
[oracle@h1 dbs]$ mv spfileorcl.ora spfilebitc.ora
[oracle@h1 dbs]$
[oracle@h1 dbs]$ ls
hc_bitc.dat init.ora lkTEST spfilebitc.ora
hc_DBUA0.dat initorcl.ora orapwbitc spfileorcl.ora.bak
hc_test.dat lkBITC orapwtest spfiletest.ora
#-----------------8.生成密码文件
[oracle@h1 dbs]$ orapwd file=$ORACLE_HOME/dbs/orapw$ORACLE_SID password=oracle entries=5 force=y
#---------------9.启动数据库
[oracle@h1 dbs]$ echo $ORACLE_SID
bitc
[oracle@h1 dbs]$ sqlplus "/as SYSDBA"
SQL*Plus: Release 11.2.0.1.0 Production on Mon Nov 12 03:35:11 2012
Copyright (c) 1982, 2009, Oracle. All rights reserved.
Connected to an idle instance.
SQL> startup
ORA-32004: obsolete or deprecated parameter(s) specified for RDBMS instance
ORACLE instance started.
Total System Global Area 501059584 bytes
Fixed Size 2214736 bytes
Variable Size 318768304 bytes
Database Buffers 176160768 bytes
Redo Buffers 3915776 bytes
Database mounted.
Database opened.
SQL> exit
2.数据库更名后,配置静态监听
[oracle@h1 dbs]$ netmgr
#-------------------1.配置监听文件
配置远程namespace:
验证:
#----------------2.修改静态监听参数

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