如何在Linux环境下安装Oracle 数据库11g
推荐回答(1个)
因项目需求,需要在64位linux系统中安装Oracle 11g,在网上查了很多内容,结合自己的实际经验,终于安装成功,记录下来,分享给有需要的同志们,不谢哈!^_^
一、修改操作系统核心参数
在Root用户下执行以下步骤:
1)修改用户的SHELL的限制,修改/etc/security/limits.conf文件
输入命令:vi /etc/security/limits.conf,按i键进入编辑模式,将下列内容加入该文件。
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oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
编辑完成后按Esc键,输入“:wq”存盘退出
2)修改/etc/pam.d/login 文件,输入命令:vi /etc/pam.d/login,按i键进入编辑模式,将下列内容加入该文件。
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session required /lib/security/pam_limits.so
session required pam_limits.so
编辑完成后按Esc键,输入“:wq”存盘退出
3)修改linux内核,修改/etc/sysctl.conf文件,输入命令: vi /etc/sysctl.conf ,按i键进入编辑模式,将下列内容加入该文件
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fs.file-max = 6815744
fs.aio-max-nr = 1048576
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 4194304
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
编辑完成后按Esc键,输入“:wq”存盘退出
4)要使 /etc/sysctl.conf 更改立即生效,执行以下命令。 输入:sysctl -p 显示如下:
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linux:~ # sysctl -p
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.conf.all.rp_filter = 1
fs.file-max = 6815744
fs.aio-max-nr = 1048576
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 4194304
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
5)编辑 /etc/profile ,输入命令:vi /etc/profile,按i键进入编辑模式,将下列内容加入该文件。
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if [ $USER = "oracle" ]; then
if [ $SHELL = "/bin/ksh" ]; then
ulimit -p 16384
ulimit -n 65536
else
ulimit -u 16384 -n 65536
fi
fi
编辑完成后按Esc键,输入“:wq”存盘退出
6)创建相关用户和组,作为软件安装和支持组的拥有者。
创建Oracle用户和密码,输入命令:
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useradd -g oinstall -g dba -m oracle
passwd oracle
然后会让你输入密码,密码任意输入2次,但必须保持一致,回车确认。
7)创建数据库软件目录和数据文件存放目录,目录的位置,根据自己的情况来定,注意磁盘空间即可,这里我把其放到oracle用户下,例如:
输入命令:
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mkdir /home/oracle/app
mkdir /home/oracle/app/oracle
mkdir /home/oracle/app/oradata
mkdir /home/oracle/app/oracle/product
8)更改目录属主为Oracle用户所有,输入命令:
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chown -R oracle:oinstall /home/oracle/app
9)配置oracle用户的环境变量,首先,切换到新创建的oracle用户下,
输入:su – oracle ,然后直接在输入 : vi .bash_profile
按i编辑 .bash_profile,进入编辑模式,增加以下内容:
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export ORACLE_BASE=/home/oracle/app
export ORACLE_HOME=$ORACLE_BASE/oracle/product/11.2.0/dbhome_1
export ORACLE_SID=orcl
export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/usr/lib
编辑完成后按Esc键,输入“:wq”存盘退出
二、安装过程
1)当上述系统要求操作全部完成后,注销系统,在图形界面以Oracle用户登陆。首先将下载的Oracle安装包复制到linux中,用SSH其他ftp工具拷贝。
打开一个终端,运行unzip命令解压oracle安装文件,如:
输入命令:
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unzip linux.x64_11gR2_database_1of2.zip
unzip linux.x64_11gR2_database_2of2.zip
解压完成后 cd 进入其解压后的目录database
输入命令:
cd database
使用ls命令可以查看解压后database所包含的文件,如下图:
2)执行安装,输入命令:./runInstaller
装到这一步,可以看到,可以查看到有很多的rpm包没有,我们可以从安装linux的光盘或ISO中(或去
D:\linux_oracle11g_Package)查找所缺的包,使用ftp上传到linux中,然后使用rpm –ivh xxx.rpm
--nodeps –force 来进行安装(其中加上--nodeps -- force 代表强制安装,是在直接使用rpm –ivh
xxx.rpm安装不成功的情况下用的)等到把包全部都安装好的情况下,再次在oracle图形界面中,执行安装过程2,下来在环境检查过程中,就通过
了。
安装过程中86%可能会遇到报错如出错问题(error in invoking target 'mkldflags ntcontab.o nnfgt.o' of makefile)按照如下步骤顺序执行。
上传安装镜像rhel-server-6.1-x86_64-dvd.iso,
然后将镜像文件挂,如/mnt
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# mount -o loop rhel-server-6.1-x86_64-dvd.iso /mnt
# cd /mnt/Packages
# rpm -ivh glibc-common-2.12-1.25.el6.x86_64.rpm
# rpm -ivh kernel-headers-2.6.32-131.0.15.el6.x86_64.rpm
# rpm -ivh libgcc-4.4.5-6.el6.x86_64.rpm
# rpm -ivh glibc-2.12-1.25.el6.x86_64.rpm
# rpm -ivh libgomp-4.4.5-6.el6.x86_64.rpm
# rpm -ivh nscd-2.12-1.25.el6.x86_64.rpm
# rpm -ivh glibc-headers-2.12-1.25.el6.x86_64.rpm
# rpm -ivh glibc-devel-2.12-1.25.el6.x86_64.rpm
# rpm -ivh mpfr-2.4.1-6.el6.x86_64.rpm
# rpm -ivh ppl-0.10.2-11.el6.x86_64.rpm
# rpm -ivh cloog-ppl-0.15.7-1.2.el6.x86_64.rpm
# rpm -ivh cpp-4.4.5-6.el6.x86_64.rpm
# rpm -ivh gcc-4.4.5-6.el6.x86_64.rpm
注:以上是安装gcc,软件安装顺序不能错。
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******************************************
# rpm -ivh libstdc++-4.4.5-6.el6.x86_64.rpm
# rpm -ivh libstdc++-devel-4.4.5-6.el6.x86_64.rpm
# rpm -ivh gcc-c++-4.4.5-6.el6.x86_64.rpm
注:以上是安装gcc-c++
根据这个方法解决了错误。
安装完成后,系统会提示你需要用root权限执行2个shell脚本。按照其提示的路径,找到其所在的位置,如:我的就在/home/oracle/app/oracle/product/11.2.0/dbhome_1/root.sh
和 /home/oracle/oraInventory/orainstRoot.sh 新开启一个终端,输入命令:
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su – root
cd /home/oracle/app/oracle/product/11.2.0/dbhome_1
sh root.sh
cd /home/oracle/oraInventory
sh orainstRoot.sh
三、数据库建库
1) 还是在oracle用户的图形界面oracle用户中,新开启一个终端,直接输入命令dbca会弹出如下界面。我们这里采用定制数据库。
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