Environment:Source Server:VM7.14 rhel5.5-32 Oracle 11.2.0.0g172.16.3.202Target ServerVM7.14 rhel5.5-32 oracle 11.2.0.0g172.16.3.204
Source Server
1. Add verification tables and data to the database:
[Oracle @ ebs01 ~] $ Sqlplus "/as sysdba"
SQL * Plus: Release 11.2.0.1.0 Production on Sun Jun 10 13:09:43 2012
Copyright (c) 1982,200 9,
Http://blog.csdn.net/lizhenhuatop/archive/2008/09/27/2986303.aspxFYI
For historical reasons, Oracle had no Chinese character sets (such as oracle6, oracle7, and oracle7.1), but some users used the database since then, and
You can use the us7ascii character set to store Chinese characters, or you may choose a default character set, such as we8iso8859p1 or
Us7ascii, and these two character sets do not have Chinese character encoding. Although this chara
, the 11.2.0.1 RAC that is installed on the virtual machine is chosen 11.2.0.1 because of problems with public IP and private network segments. During the installation instance, the computer crashes and restarts, and CRS fails to start.
[Root@rac1 bin]#./crsctlstart CRS
Crs-4124:oracle highavailability Services startup failed.
Crs-4000:command startfailed, or completed with errors.
[Root@rac1 bin]# Ps-ef|grep has
Root 8081 1 0 03:14? 00:00:00/u01/ap
From:https://support.oracle.comWhat is "Oracle javavm Component Database PSU"?Oracle JAVAVM Component Database PSU is released as part of the Critical Patch Update program from October onwards.IT consists of separate patches:
One for JDBC clients-applicable to client, Instant client, Database and Grid oracle_homes.This is a referred to as "JDBC Patch" in the rest of this document.
One for the
first, start and stop Oracle Stopping and starting Oracle needs to be switched to Oracle users so that no other user has permission to start and stop Oracle (including root and no permissions). 1. Run Sqlplus without logging on to Oracle:Sqlplus/nolog2. Connect to the Oracle
2014-07-26 BaoxinjianI. Basic concepts of Oracle Architecture
1. Oracle's overall architecture is divided into three parts
The first part: System Global Area (SGA)
Part Two: program Global zone and background process
Part III: Oracle's Files
2. From functional angle to those division
Storage structure
Includes: Control files, data files, and log files
Role: These files form the physical storage str
[Architecture, 13] oracle Character Set details, oracle Character Set1. A simple understanding of character sets: tables corresponding to characters and encodings. When the software has a character set, it uses its own character set. If the software does not have a character set, it uses the OS character set.Ii. Character Set usage: 1. oracle has two character se
Oracle Video Tutorial Goals Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning Oracle parameter parameter file and Oracle control file Controlfile in depth, how to modify the parameter file, the role of Or
From today on, I will also enter the ranks of oracle. Oracle has always had a sense of reverence. Oracle is always different from other databases. Maybe it was because I was scared by the teacher during my freshman year. I tried it a little today. It seems that Oracle is not as sacred as you think. Haha. This is a lear
The shared pool in the SGA consists of a library cache, a dictionary cache (Dictionary cache), a buffer for parallel execution messages, and a control structure.
The size of the Shared POOL is determined by the parameter shared_pool_size. 9i, the default value of this parameter is 8M under 32-bit system, and the default value of 64-bit system is 64M. The maximum is 4G. 10g can be adjusted automatically by Sga_target parameters.
Memory management for shared pool is achieved through a modified L
The advantages of this method: 1, the integration of Oracle client within the program, no need to configure users themselvesThe disadvantage of this method: 2, increase the volume of the package (Oracle Instant client itself has a few 10 megabytes size)Here's how it's implemented.
0. First, download the corresponding version of Oracle Instant client package f
An error occurred when connecting to the Oracle database with Navicat: ORA-28547: connection to server failed, probable Oracle Net admin error
The following error occurs when you use Navicat to connect to the Oracle database:
The version of oci. dll is incorrect. Because Navicat connects to the Oracle server throug
1. Create a crontabsu for an Oracle user
1. Create a crontabsu-root crontab-u Oracle-l */5 *****/home/oracle/oracle_backup.sh for an oracle user (this task is executed every five minutes ).
1. Create a crontab for an Oracle userSu-root
Crontab-u
According to the ghost sub-requirements, the original use of Oracle alone to send and receive mail was abandoned (the previous article described the specific implementation), instead of using Oracle to call Java, and use javamail to implement the relevant procedures of mail. This problem occurs. I have written Java and PL/SQL, but I have never heard of using Oracle
I made a C # And Oracle system, and it was really troublesome to install an Oracle client on each client. So I searched the internet and checked whether there was a method for not installing the client, oracle has long thought of this problem. He has provided simplified clients of various versions on his website. The client can be connected only with dozens of me
7. oracle learning starter Series 7-network management and configuration, 7. oracle Network Management
Chapter 7 of oracle learning starter Series
Network Management and Configuration
In the previous article, we learned about models and users, including the definition of models and the role of models. In this article, I will take a look at the network management
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