Diagram of the entire process of Oracle 10g installation and configuration in CentOS

For details about the process, refer to the instructions on the official website. system environment:

Uname-
Linux higkoo 2.6.18-194. el5 #1 SMP Fri Apr 2 14:58:14 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux
Cat/etc/issue
CentOS release 5.5 (Final)

Preparations:

# Mount the CentOS system installation disc
DvdFile="// FileServerIp/Share/CentOS-5.5-x86_64-bin-DVD.iso"
DvdDir="/Mnt/CentOS_Final"
Mount-t iso9660-o loop"$ {DvdFile }" "$ {DvdDir }"
# Add the installation disc to the installation Source
Cat>/etc/yum. repos. d/CentOS-Media.repo<_ YumSource
[AutoInstaller]
Name = CentOS-$ releasever-Media
Baseurl = file: // mnt/CentOS_Final/
Gpgcheck = 0
Enabled = 1
Gpgkey = file: // etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-5
_ YumSource
# Use a CD as the installation source and install the dependent Libraries
Yum-y -- disablerepo=\*-- Enablerepo=AutoInstaller -- nogpgcheck -- skip-broken install compat-db * compat-gcc * libXp. so.6 libc-* libaio * openmotif glibc-devel * libgcc * gnome-lib * libXtst vnc-server xterm xorg-x11-twm gcc make binutils openmotif setarch compat-libstdc ++-devel
# Create an installation directory and decompress the installation package
Mkdir-p/data/setupfiles/Oracle/data/oracle
Cd/Data/setupfiles/Oracle/
Zcat/mnt/Oracle/10201_database_linux_x86_64.cpio.gz | cpio-idmv
# Add a user and set the User Password
/Usr/sbin/groupadd oinstall
/Usr/sbin/groupadd dba
/Usr/sbin/useradd-m-g oinstall-G dba oracle-d/data/oracle/home
Id oracle
Passwd oracle
# Initialize the installation directory
Mkdir-p/data/oracle/app/data/oracle/data
Chown-R oracle: oinstall/data/oracle/app/data/oracle/data
Chmod-R 775/data/oracle/app/data/oracle/data
# Setting environment variables for oracle users
Vim ~ Oracle/. bash_profile
LANG=UTF-8
ORACLE_SID=Orcl
ORACLE_BASE=/Data/oracle/app
ORACLE_HOME=/Data/oracle/home
JAVA_HOME=$ ORACLE_HOME/Jdk
PATH=$ ORACLE_HOME/Bin:$ PATH:$ HOME/Bin
LD_LIBRARY_PATH = $ ORACLE_HOME/lib
ExportLANG ORACLE_SID ORACLE_BASE ORACLE_HOME JAVA_HOME PATH LD_LIBRARY_PATH
# Configure the VNC logon option. The interface is required for Oracle installation.
Vim/etc/sysconfig/vncservers
VNCSERVERS="0: oracle"
VNCSERVERARGS[2] ="-Geometry 1280x1024-nolisten tcp-nohttpd-localhost"
Su-oracle
Vncserver
Logout
Vncserver-kill: 1
Service vncserver start
# Because Oracle does not support CentOS, use the RedHat ID instead.
Vim/etc/redhat-release
Red Hat Enterprise Linux AS release 3(Higkoo)
# Modifying Kernel Parameters
Vim/etc/sysctl. conf
Kernel. shmall=4294967296
Kernel. shmmax=68719476736
Kernel. shmmni=4096
Kernel. sem=250 32000 100 128
Fs. file-max=65536
Net. ipv4.ip _ local_port_range=1024 65000
Sysctl-p
# Modifying the Oracle user environment
Vim/etc/security/limits. conf
Oracle soft nproc 2047
Hard nproc 16384
Oracle soft nofile 1024
Oracle hard nofile 65536

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