/etc/system
************************************
set shmsys:shminfo_shmmax=17179869184
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=4096
set shmsys:shminfo_shmseg=10
set semsys:seminfo_semmns= 32000
set semsys:seminfo_semmsl=256
set semsys:seminfo_semmni=128
set semsys:seminfo_semvmx=32767
set noexec_user_stack=1
***************SUN AMD 64xDDD*********
set shmsys:shminfo_shmmax=17179869184
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=4096
set shmsys:shminfo_shmseg=10
set semsys:seminfo_semmns= 32000
set semsys:seminfo_semmsl=256
set semsys:seminfo_semmni=128
set semsys:seminfo_semvmx=32767
set noexec_user_stack=1
/export/home/oracle:/usr/bin/bash
**********************************************
***************************
set semsys:seminfo_semopm= 100
set semsys:seminfo_shmall= 2097152
set semsys:seminfo_file-max= 65536
set semsys:seminfo_ip_local_port_range= 1024 65000
set semsys:seminfo_rmem_default= 262144
set semsys:seminfo_rmem_max= 262144
set semsys:seminfo_wmem_default= 262144
set semsys:seminfo_wmem_max= 262144
Step-2
**********************************
groupadd oinstall
groupadd dba
groupadd oper
userdel oracle
useradd -d /export/home/oracle -g oinstall -G dba,oper -m -s /usr/bin/bash oracle
passwd -r files oracle
**********************************
Step-3
editing the /export/home/oracle/.profile
**********************************
umask 022
TMP=/tmp
TMPDIR=$TMP
DISPLAY=localhost:0.0
export TMP TMPDIR DISPLAY
ORACLE_BASE=/opt/oracle
ORACLE_HOME=/opt/oracle/product/10.2.0/db_1
PATH=$ORACLE_HOME/bin:$PATH
export ORACLE_BASE ORACLE_HOME PATH
**********************************
Step-4
**********************************
su - oracle
env
-------------------------------
mkdir /oracle
mkdir /oracle/10g
chown -R oracle:oinstall /ora_soft
chmod -R 775 /ora_soft
**********************************
Step-5
**********************************
projadd oracle
/etc/user_attr
****************
Add the line
****************
oracle::::project=oracle
****************
# su - oracle
Sun Microsystems Inc. SunOS 5.10 Generic January 2005
$ id -p
uid=100(oracle) gid=100(oinstall) projid=100(oracle)
****************************************************