Install Oracle 10.2.0.4 on Solaris x86

1. Create oracle User Account
Login as root and create te user oracle which belongs to oinstall,dba,asmdba and asmadmin groups.

su -
# groupadd dba
# groupadd oinstall
# groupadd asmdba
# groupadd asmadmin
# useradd -g oinstall -G dba,asmdba,asmadmin -m -d /export/home/oracle -s /usr/bin/bash oracle

2. Setting System parameters
Edit the /etc/system and add following line:

set noexec_user_stack=1

set semsys:seminfo_semmni=100
set semsys:seminfo_semmns=1024
set semsys:seminfo_semmsl=256
set semsys:seminfo_semvmx=32767
set shmsys:shminfo_shmmax=4294967295
set shmsys:shminfo_shmmni=100
set max_nprocs=30000
set maxuprc=16384