130 lines
3.4 KiB
Markdown
130 lines
3.4 KiB
Markdown
---
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title: "CentOS6 安装 Oracle11g"
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date: 2019-10-30T17:56:57+08:00
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lastmod: 2019-10-30T17:56:57+08:00
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tags: ["oracle", "centos"]
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categories: ["database"]
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---
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## 安装依赖
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```bash
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yum install binutils compat-libstdc++-33 compat-libstdc++-33.i686 \
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elfutils-libelf elfutils-libelf-devel gcc gcc-c++ glibc glibc.i686 \
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glibc-common glibc-devel glibc-devel.i686 glibc-headers ksh libaio \
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libaio.i686 libaio-devel libaio-devel.i686 libgcc libgcc.i686 libstdc++ \
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libstdc++.i686 libstdc++-devel make sysstat unixODBC unixODBC-devel
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```
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## 创建用户和用户组
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```bash
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groupadd dba oinstall
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useradd -g oinstall -m oracle
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```
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## 配置oracle用户环境变量
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- 打开 oracle 用户的的默认shell配置文件 ~/.bashrc,在最后添加以下代码
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```bash
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export ORACLE_BASE=/opt/oracle/app #oracle数据库安装目录
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export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_home1 #oracle数据库路径
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export ORACLE_SID=orcl #oracle启动数据库实例名
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export PATH=$ORACLE_HOME/bin:/usr/sbin:$PATH #添加系统环境变量
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export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib #添加系统环境变量
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#export NLS_LANG="SIMPLIFIED CHINESE_CHINA.AL32UTF8" #设置Oracle客户端中文utf8
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export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK #设置Oracle客户端中文gbk
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```
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- 使设置立刻生效
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```bash
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source ~/.bashrc
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```
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## 创建oracle 11g软件安装路径
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```bash
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mkdir /opt/oracle/app/product/11.2.0/db_home1 -p
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chown oracle.oinstall /opt/oracle -R
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```
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## 配置内核参数
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- 编辑 /etc/sysctl.conf,在文件尾追加下面的参数设置
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```
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fs.file-max = 6815744
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fs.aio-max-nr =1048576
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net.ipv4.ip_local_port_range = 9000 65500
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net.core.rmem_default = 262144
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net.core.rmem_max = 4194304
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net.core.wmem_default = 262144
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net.core.wmem_max = 1048576
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kernel.sem = 250 32000 100 128
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```
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- 使设置生效
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```bash
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sysctl -p
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```
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## 限制 oracle 用户资源
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- 编辑 /etc/security/limits.conf,在末尾添加以下代码
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```
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oracle soft nproc 2047
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oracle hard nproc 16384
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oracle soft nofile 1024
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oracle hard nofile 65536
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```
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## 安装字体
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- 一般需要安装中易宋体字体,百度随便下载一个zysong.ttf,切换到zysong.ttf所在路径,运行:
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```bash
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mkdir /usr/share/fonts/zh_CN/TureType/ -p
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mv zydong.ttf /usr/share/fonts/zh_CN/TrueType/
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fc-cache -fv
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```
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## 安装oracle 11g
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- 解压下载好的oracle 11g文件
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```bash
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unzip linux.x64_11gR2_database_1of2.zip -d /home/oracle/
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unzip linux.x64_11gR2_database_2of2.zip -d /home/oracle/
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chown oracle.oinstall /home/oracle/database/ -R
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```
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- **切换到 oracle 用户下**,运行安装程序
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```bash
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su - oracle
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cd database
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./runInstaller
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```
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- 若提示swap空间不足,自行百度解决!
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## 配置监听器数据库
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- Oracle软件安装完后,执行 netca 命令配置监听器
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```
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netca
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```
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- 在图形界面中按提示配置监听器
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- 执行 dbca 命令安装数据库
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```bash
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dbca
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```
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- 在图形界面中按提示安装数据库就可以了。
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## 测试运行
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- 数据库安装完后监听器与数据库实例就已启动,
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- 停止和启动监听器
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```bash
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lsnrctl stop
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lsnrctl start
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```
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- 停止和启动实例
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```
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sqlplus /nolog
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SQL> connect / as sysdba;
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SQL> shutdown
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SQL> startup
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# 执行其它SQL语句测试数据库
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```
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