oracle 10g install

/etc/system

set shmsys:shminfo_shmmax=4294967295
set shmsys:shminfo_shmmin=1
set shmsys:shminfo_shmmni=100
set shmsys:shminfo_shmseg=15
set semsys:seminfo_semmns=200
set semsys:seminfo_semmni=100
set ulimit=3000000 
set semsys:seminfo_semmsl=300
set semsys:seminfo_semopm=315
set semsys:seminfo_semvmx=32767

~/.profile

#       This is the default standard profile provided to a user.
#       They are expected to edit it to meet their own needs.
export PS1="`/bin/hostname`-> "
export EDITOR=vi
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
export ORACLE_SID=orcl
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/10.2.0/db_1
export LD_LIBRARY_PATH=$ORACLE_HOME/lib
export PATH=$ORACLE_HOME/bin:$ORA_CRS_HOME/bin:/bin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/X11R6/bin:/usr/openwin/bin
umask 022
MAIL=/usr/mail/${LOGNAME:?}