Edward's Blog ——technology&life

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Oracle之路第一步:安装前准备工作

安装必须的软件包:
检查命令格式如下:
rpm -qa | grep 名字
binutils-2.17.50.0.6			ok
compat-libstdc++-33-3.2.3		ok
elfutils-libelf-0.125			ok
elfutils-libelf-devel-0.125		--
elfutils-libelf-devel-static-0.125	--
gcc-4.1.2				ok
gcc-c++-4.1.2				ok
glibc-2.5-24				ok
glibc-common-2.5			ok
glibc-devel-2.5				ok
glibc-headers-2.5			ok
kernel-headers-2.6.18			ok
ksh-20060214				ok
libaio-0.3.106				ok
libaio-devel-0.3.106 			--
libgcc-4.1.2				ok
libgomp-4.1.2				ok
libstdc++-4.1.2 			ok
libstdc++-devel-4.1.2			ok
make-3.81				ok
numactl-devel-0.9.8.i386		--
sysstat-7.0.2				--
unixODBC-2.2.11				--
unixODBC-devel-2.2.11			--
从 CentOS-5.5-i386-bin-DVD.iso\CentOS 文件找到缺少的包, 并且上传到 linux 上去,

ls *.rpm
rpm -ivh *.rpm
注:当然可以用yum来安装这些软件包(方便、快捷)
==========================================
groupadd oinstall
groupadd dba
mkdir -p /u01/oracle
添加一个oracle用户, 根目录是 /u01/oracle, 主的组是 oinstall 副的组是dba
useradd -g oinstall -G dba -d /u01/oracle oracle
cp /etc/skel/.bash_profile /u01/oracle
cp /etc/skel/.bashrc /u01/oracle
cp /etc/skel/.bash_logout /u01/oracle
为oracle用户设置密码 123456
passwd oracle

/]#ls -l
/]#chown -R oracle:oinstall u01
/]#ls -l
检查 nobody 是否存在 ,  id nobody
缺省存在的。如果不存在 # /usr/sbin/useradd -g nobody
========================================
vi /etc/sysctl.conf
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586
-------------
vi /etc/security/limits.conf
oracle           soft    nproc   2047
oracle           hard    nproc   16384
oracle           soft    nofile  1024
oracle           hard    nofile  65536
------------
vi /etc/pam.d/login
session    required     pam_limits.so
=================================================

设置oracle 用户环境变量
su - oracle
pwd
ls -la
===================================
vi .bash_profile
ORACLE_BASE=/u01
ORACLE_HOME=$ORACLE_BASE/oracle
ORACLE_SID=wilson
PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin
export ORACLE_BASE ORACLE_HOME ORACLE_SID PATH
===================================
mv database /u01/
cd /u01
ls -l
chown -R oracle:oinstall database/
========================================
安装前准备工作完成,重启一下~
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