CentOS6.5 _ x64 install Oracle11gR2

Installation environment: Operating system: CentOS6.5 _ x64Desktop host name: oracledb memory: 1 GB (minimum official requirements: 1 GB) hard disk: 40 GB (4.29G and 1.7G data files required for Enterprise Edition installation) system preparation before installation: # Modify the host name [root @ oracledb ~] # Sed-I & quot; s/HOSTNAME = localhost. localdomain/HOSTNAME = oracledb/& quot;/etc/sy

Installation environment:

Operating system: CentOS6.5 _ x64 Desktop

Host Name: oracledb

Memory: 1 GB (minimum official requirement: 1 GB)

Hard disk: 40 GB (4.29G and 1.7G data files required for Enterprise Edition installation)

System preparation before installation:

# Modifying host names

[Root @ oracledb ~] # Sed-I "s/HOSTNAME = localhost. localdomain/HOSTNAME = oracledb/"/etc/sysconfig/network

[Root @ oracledb ~] # Hostname oracledb

# Add a host name and IP address record

[Root @ oracledb ~] # Vi/etc/hosts

192.168.1.160 oracledb

# Disable Selinux

[Root @ oracledb ~] # Sed-I "s/SELINUX = enforcing/SELINUX = disabled/"/etc/selinux/config

[Root @ oracledb ~] # Setenforce 0

1. install the dependency package

[root@oracledb ~]# yum -y install  gcc gcc-c++ make binutilscompat-libstdc++-33 elfutils-libelf elfutils-libelf-devel glibc glibc-commonglibc-devellibaio libaio-devel libgcclibstdc++ libstdc++-devel unixODBC unixODBC-devel

2. create Users and Groups

[root@oracledb ~]# sysctl -p[root@oracledb ~]# groupadd -g 200 oinstall[root@oracledb ~]# groupadd -g 201 dba[root@oracledb ~]# useradd -u 440 -g oinstall -G dba oracle[root@oracledb ~]# passwd oracle

3. modify kernel parameters

[root@oracledb ~]# Vi/etc/sysctl. conf # add the following at the endnet.ipv4.ip_local_port_range= 9000 65500fs.file-max = 6815744kernel.shmall = 10523004kernel.shmmax = 6465333657kernel.shmmni = 4096kernel.sem = 250 32000 100128net.core.rmem_default=262144net.core.wmem_default=262144net.core.rmem_max=4194304net.core.wmem_max=1048576fs.aio-max-nr = 1048576

4. modify system resource limits

[root@oracledb ~]# Vi/etc/security/limits. conf # add the following at the endoracle   soft  nproc   2047oracle   hard  nproc   16384oracle   soft  nofile   1024oracle   hard  nofile   65536

[root@oracledb ~]# vi/etc/pam.d/loginsession    required    pam_namespace.so  # Add a pam_limits.sosession    required    pam_limits.so

[root@oracledb ~]# Vi/etc/profile # This feeling is not very usefulif[ $USER ="oracle"]; thenif[ $SHELL = "/bin/ksh"];thenulimit-p 16384ulimit-n 65536elseulimit-u 16384 -n 65536fifi

5. create an installation directory and set permissions

[root@oracledb ~]# mkdir /opt/oracle/app/[root@oracledb ~]# mkdir /opt/oracle/oradata/[root@oracledb ~]# chmod 755/opt/oracle/[root@oracledb ~]# chmod 775/opt/oracle/app/[root@oracledb ~]# chown oracle.oinstall -R /opt/oracle/

6. set oracle environment variables

[oracle@oracledb ~]$ vi~/.bash_profileexportORACLE_BASE=/opt/oracle/appexportORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1exportPATH=$PATH:$ORACLE_HOME/binexportROACLE_PID=orcl[oracle@oracledb ~]$ source.bash_profile  # Effective immediately

7. install oracle

Download and unzip:

Http://www.oracle.com/technetwork/database/enterprise-edition/downloads/index.html

[root@oracledb~]# unzip /media/linux.x64_11gR2_database_1of2.zip[root@oracledb~]# unzip /media/linux.x64_11gR2_database_2of2.zip[root@oracledb~]# Xhost + # enable all users to access the graphic desktop[root@oracledb~]# su ?oracle[oracle@oracle~]#./media/database/runInstaller

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