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初学安装oracle全部过程图文教程

2013-02-09 00:44 453 查看

一、配置基本环境

1.创建oracle数据库需要的组和用户

#groupadd oinstall

#groupadd dba

#useradd –g oinstall –G dba –d /home/oracle –m –r oracle

2.给oracle密码

#passwd oracle

new unix password: oracle

3.编辑oracle用户的环境变量.bash_profile

#vi .bash_profile

# Get the aliases and functions

if [ -f ~/.bashrc ]; then

. ~/.bashrc

fi

# User specific environment and startup programs

########## Add the following a few lines ##########

ORACLE_BASE=/u01/oracle

ORACLE_HOME=/u01/oracle/product/10.2.0/db_1

ORACLE_SID=shzq

LD_LIBRARY_PATH=$ORACLE_HOME/lib:.

PATH=$PATH:$ORACLE_HOME/bin:.

export NLS_LANG=American_america.ZHS16GBK

export PATH

export ORACLE_BASE ORACLE_SID ORACLE_HOME LD_LIBRARY_PATH

4.创建数据文件存储目录并给予相应权限

#mkdir /u0{1,2,3}

#chmod -R 775 /u0{1,2,3}

#chown -R oracle:oinstall /u0{1,2,3}

5.增加相应的系统参数配置

//以root用户编辑/etc/sysctl.conf文件,增加

//如果在安装的时候出现系统文件认证文件不过,

//修改以下数字的大小与之对应

================================

kernel.shmall = 2097152

sharemem limits to 8G

kernel.shmmax = 4294967296

kernel.shmmni = 4096

kernel.sem = 250 32000 100 128

fs.file-max = 65536

net.ipv4.ip_local_port_range = 1024 65000

net.core.rmem_default = 262144

net.core.wmem_default = 262144

net.core.rmem_max = 262144

net.core.wmem_max = 262144

================================

//执行,使设置立即生效

#/sbin/sysctl -p

6.文件数和安全设置

#vi /etc/security/limits.conf

//增加以下内容

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

#vi /etc/pam.d/login

//增加以下内容

session required /lib/security/pam_limits.so

-----------------------------------------------------------------------------------------

7.建立文件安装源目录

//使用oracle账户登录,执行

#cd /u03

#mkdir software

//将oracle 安装包上传到software中

//查看安装包软件权限是不是为 755,

//并属于oracle:oinstall

8.修改hosts文件和主机名

#vi /etc/hosts

192.168.1.11 oracle10g

#hostname oracle10g

9.安装包和编译环境

#yum -yt groupinstall "Developement Tools" "Development Libraries"

# yum localinstall *.rpm 以下N个包,当然要区分64bit和32bit(不解释)

compat-libstdc++-33-3.2.3-61.x86_64.rpm

gcc-4.1.2-46.el5.x86_64.rpm

gcc-c++-4.1.2-46.el5.x86_64.rpm

glibc-devel-2.5-42.i386.rpm

glibc-devel-2.5-42.x86_64.rpm

glibc-headers-2.5-42.x86_64.rpm

kernel-headers-2.6.18-164.el5.x86_64.rpm

libgomp-4.4.0-6.el5.x86_64.rpm

libstdc++-devel-4.1.2-46.el5.x86_64.rpm

libXau-devel-1.0.1-3.1.i386.rpm

libXau-devel-1.0.1-3.1.x86_64.rpm

libXp-1.0.0-8.1.el5.i386.rpm

libXp-1.0.0-8.1.el5.x86_64.rpm

libXp-devel-1.0.0-8.1.el5.i386.rpm

libXp-devel-1.0.0-8.1.el5.x86_64.rpm

----------------------------------------------------

//接下来就是安装oracle数据库了,在排除N个错误后

//恭喜你OK了!

10.给oracle创建监听

$netca

11.创建数据库

$dbca

如果你不能正常启动oracle,那么向下看!



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二、oracle安装排错

1.错误提示

sga size can not be greater than maxmum shared memory segment size ,refer to oracle installation guide to configure your operating system kernel parameters

不能共享内存段尺寸,请参阅甲骨文安装指南设置你的操作系统内核的参数

在调整sysctl.conf后导致,参数设置和物理内存不一致的情况!(参考新增的sysctl.conf参数)

2.什么是oracle的 SID号

是一个数据库的唯一标识符!是建立一个数据库时系统自动赋予的一个初始ID,

SID主要用于在一些DBA操作以及与操作系统交互,从操作系统的角度访问实例名,必须通过ORACLE_SID

3.ORA-27102: out of memory

OS:CentOS5.4 1G内存

说明:一个参数的设置的不准确将会使oracle安装前功尽弃!!!

所以,从www获得文档不要照抄照搬,否则就必死无疑

/etc/sysctl.conf的shmall

//shmall这个参数设置的值太小就会报ORA-27102: out of memory

//对于32位系统,一页=4k,也就是4096字节。

kernel.shmall = 2097152 就是 2097152*4k/1024/1024 = 8G 就是说可用共享内存一共 8G

//设置参考

kernel.shmall = 2097152 ---内存8G

kernel.shmall = 4194304 ---内存16G

kernel.shmall = 8388608 ---内存32G

// 每个参数值做个简要的解释和说明。

(1)shmmax:该参数定义了共享内存段的最大尺寸(以字节为单位)。缺省为32M,oracle 通常将其设置为2G。

(2)shmmni:这个内核参数用于设置系统范围内共享内存段的最大数量。该参数的默认值是 4096 ,通常不需要更改。

(3)shmall:该参数表示系统一次可以使用的共享内存总量(以页为单位)。缺省值就是2097152.通常不需要修改。

(4)sem:该参数表示设置的信号量。

(5)file-max:该参数表示文件句柄的最大数量。文件句柄设置表示在linux系统中可以打开的文件数量。

# /sbin/sysctl -p

-----------------------------------------------------------------------------------------

4.oracle数据库的network配置参考(见附件)

A:listener.ora

# listener.ora Network Configuration File: /u01/oracle/product/10.2.0/db_1/network/admin/listener.ora

# Generated by Oracle configuration tools.

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = PLSExtProc)

(ORACLE_HOME = /u01/oracle/product/10.2.0/db_1)

(PROGRAM = extproc)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = oracle)(PORT = 1521))

)

)

B:sqlnet.ora

# sqlnet.ora Network Configuration File: /u01/oracle/product/10.2.0/db_1/network/admin/sqlnet.ora

# Generated by Oracle configuration tools.

NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)

C:tnsnames.ora

# tnsnames.ora Network Configuration File: /u01/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora

# Generated by Oracle configuration tools.

SHZQ =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = oracle)(PORT = 1521))

(CONNECT_DATA =

(SERVER = DEDICATED)

(SERVICE_NAME = shzq)

)

)

EXTPROC_CONNECTION_DATA =

(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

)

(CONNECT_DATA =

(SID = PLSExtProc)

(PRESENTATION = RO)

)

)

-----------------------------------------------------------------------------------------

5.如果安装Oracle发现swap分区过小的情况,则可以手动去扩展swap分区的大小

//使用root用户

#dd if=/dev/zero of=/home/swap bs=1024 count=1024000

//创建/home/swap分区文件。大小为1024000个block,一般情况下1个block为1K,所以这里空间是1024M(1G);

//指定分区类型为swap

//使用mkswap命令把分区变成swap分区如下

#/sbin/mkswap /home/swap

//让配置的swap生效

#/sbin/swapon /home/swap

//free -m 查看swap和内存大小

#free -m

//修改/etc/fstab文件让其自动挂载

#/home/swap swap swap defaults 0 0

6.让另一台客户端或者应用服务器连接本服务器的oracle数据库

//前提:客户端或者应用服务器必须至少安装oracle客户或者oracle数据库

错误提示:

>sqlplus /nolog

SQL> conn '/as sysdba'

请输入口令: ******

ERROR:

ORA-12560: TNS: 协议适配器错误

SQL> connect system/manager

ERROR:

ORA-12560: TNS: 协议适配器错误

//说明:从客户端或者应用服务器(linux或WIN)

#tnsnping 192.168.1.11

#tnsping oracle10g //需要做好解析

//以windows为例:

C:\Documents and Settings\Administrator>tnsping 192.168.1.11

TNS Ping Utility for 32-bit Windows: Version 10.2.0.1.0 - Production on 15-2月 -

2012 14:16:18

Copyright (c) 1997, 2005, Oracle. All rights reserved.

已使用的参数文件:

D:\oracle\product\10.2.0\db_1\network\admin\sqlnet.ora

已使用 EZCONNECT 适配器来解析别名

Attempting to contact (DESCRIPTION=(CONNECT_DATA=(SERVICE_NAME=192.168.1.11))(AD

DRESS=(PROTOCOL=TCP)(HOST=192.168.1.11)(PORT=1521)))

OK (20 毫秒)

-----------------------------------------------------------------------------------------

7.客户端连接oracle配置文件实例:(见附件)

A:listener.ora

# listener.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\listener.ora

# Generated by Oracle configuration tools.

SID_LIST_LISTENER =

(SID_LIST =

(SID_DESC =

(SID_NAME = PLSExtProc)

(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)

(PROGRAM = extproc)

)

)

LISTENER =

(DESCRIPTION_LIST =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.11)(PORT = 1521))

)

)

B:sqlnet.ora

# sqlnet.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\sqlnet.ora

# Generated by Oracle configuration tools.

# This file is actually generated by netca. But if customers choose to

# install "Software Only", this file wont exist and without the native

# authentication, they will not be able to connect to the database on NT.

SQLNET.AUTHENTICATION_SERVICES= (NTS)

NAMES.DIRECTORY_PATH= (TNSNAMES, EZCONNECT)

C:tnsnames.ora

# tnsnames.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\tnsnames.ora

# Generated by Oracle configuration tools.

SHZQ =

(DESCRIPTION =

(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.11)(PORT = 1521))

(CONNECT_DATA =

(SERVER = DEDICATED)

(SERVICE_NAME = shzq)

)

)

EXTPROC_CONNECTION_DATA =

(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

)

(CONNECT_DATA =

(SID = PLSExtProc)

(PRESENTATION = RO)

)

)

-----------------------------------------------------------------------------------------

8.oracle安装完成,系统自带的用户和密码

//internal/oracle

// sys/change_on_install

//system/manager

//scott/tiger

//sysman/oem_temp

三、使用PLSQL Developer 管理linux Oracle服务器

1.登陆



2.使用



3.功能



说明:

//1.本文不在于重在oracle安装,而是oracle安装过程中的排错

//2.安装后的调试(本文章只对此做技术支持MAIL: linuxhzg#qq.com 将#换为@)

//3.客户端和软件的使用

//4.下次更新tomcat应用连接oracle数据库

//5.仅作为推荐《Oracle Database 11g数据库管理艺术》给读者,无任何广告之意!
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