oracle11gR2安装

云中漫步

　　1.
　　If necessary, enter the following commands to create the oinstall and dba
　　groups:
　　# /usr/sbin/groupadd oinstall
　　# /usr/sbin/groupadd dba
　　2.
　　If the oracle user does not exist, enter the following command to create it:
　　# /usr/sbin/useradd -g oinstall -G dba oracle
　　3.
　　Enter the following command to set the password of the oracle user:
　　# passwd oracle
　　4.
　　Using any text editor, create or edit the vi  /etc/sysctl.conf file, and add or
　　edit lines similar to the following:
　　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
　　Enter the following command to change the current values of the kernel
　　parameters:
　　# /sbin/sysctl –p
　　5.
　　Add the following lines in the  vi /etc/security/limits.conf file:
　　oracle soft nproc 2047
　　oracle hard nproc 16384
　　oracle soft nofile 1024
　　oracle hard nofile 65536
　　6.
　　Add the following line to the vi /etc/pam.d/login file, if it does not already exist:
　　session required pam_limits.so
　　7.
　　Depending on the oracle user's default shell, make the following changes to the
　　default shell startup file:
　　For the Bourne, Bash, or Korn shell, add the following lines in the
　　/etc/profile file (or the /etc/profile.local file on SUSE Linux
　　Enterprise Server systems):
　　if [ $USER = "oracle" ]; then
　　if [ $SHELL = "/bin/ksh" ]; then
　　ulimit -p 16384
　　ulimit -n 65536
　　else
　　ulimit -u 16384 -n 65536
　　fi
　　fi
　　7.
　　Enter commands similar to the following to create the recommended

　　subdirectories in the mount point directory that you>　　appropriate owner, group, and permissions on them:
　　# mkdir -p /u01/app/
　　# chown -R oracle:oinstall /u01/app/
　　# chmod -R 775 /u01/app/
　　8.
　　$ su – oracle
　　Bourne shell (sh), Bash shell on Red Hat (bash), or Korn shell (ksh):
　　$ vi .bash_profile
　　export TMP=/tmp
　　export TMPDIR=$TMP
　　export ORACLE_BASE=/u01/app/oracle
　　export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome
　　export ORACLE_SID=secooler
　　export ORACLE_TERM=xterm
　　export PATH=/usr/sbin:$PATH
　　export PATH=$ORACLE_HOME/bin:$PATH
　　umask 022
　　9.reboot
　　10. root用户下
　　xhost +
　　11.vnc下安装