centos 下安装和配置oracle 11gr2 desktop 的步骤

centos 6.6  oracle 11g installation & configuration

CentOS6.6_x64 Desktop 

before os installing,you’d remove java option. libreoffice is useless too.

remember your hostname for future configuration

sed: replacing first with second

cmds

sed -i "s/SELINUX=enforcing/SELINUX=permissive/" /etc/selinux/config

setenforce 0

yum -y install gcc gcc-c++ make binutils compat-libstdc++-33 elfutils-libelf elfutils-libelf-devel glibc glibc-commong libc-devel libaio libaio-devel libgcclibstdc++ libstdc++-devel unixODBC unixODBC-devel
groupadd -g 200 oinstall

groupadd -g 201 dba

useradd -u 440 -g oinstall -G dba oracle

sysctl -p

find,edit, or append according to the following in the file  /etc/sysctl.conf

net.ipv4.ip_local_port_range= 9000 65500
fs.file-max = 6815744
kernel.shmall = 10523004
kernel.shmmax = 6465333657
kernel.shmmni = 4096
kernel.sem = 250 32000 100128
net.core.rmem_default=262144
net.core.wmem_default=262144
net.core.rmem_max=4194304
net.core.wmem_max=1048576
fs.aio-max-nr = 1048576 

append the following to /etc/security/limits.conf

oracle  soft  nproc  2047
oracle  hard  nproc  16384
oracle  soft  nofile  1024
oracle  hard  nofile  65536 

modify /etc/pam.d/login ,append 'session    required     pam_limits.so' 

after 'namespace.so'

append to /etc/profile:

export JAVA_HOME=/usr/local/jdk1.8.0_45 

export ORACLE_BASE=/opt/oracle/app

export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1 

export PATH=$PATH:$ORACLE_HOME/bin 

export ORACLE_SID=eachm 

export PATH=$PATH:$JAVA_HOME/bin:$ORACLE_HOME/bin 

cmds:

mkdir -p /opt/oracle/app/

mkdir /opt/oracle/oradata

chmod 755 /opt/oracle/

chmod 775 /opt/oracle/app/

chown oracle:oinstall -R /opt/oracle

xhost +

install nb-jdk8   

download ora 11g install files 

unzip and su oracle and run file runInstaller

after installation, how to start

su - oracle

lsnrctl start

dbstart $ORACLE_HOME

sqlplus '/as sysdba'

startup

download sqldeveloper, and enjoy now enjoy.