开发笔记:centos7.2安装oracle12cr2

1 [[email&＃160;protected] ~]#
2 MEMTOTAL=$(free -b | sed -n ‘2p‘ | awk ‘{print $2}‘)
3
4 [[email&＃160;protected] ~]#
5 SHMMAX=$(expr $MEMTOTAL / 2)
6
7 [[email&＃160;protected]dlp ~]#
8 SHMMNI=4096
9
10 [[email&＃160;protected] ~]#
11 PAGESIZE=$(getconf PAGE_SIZE)
12 [[email&＃160;protected] ~]#
13 cat >> /etc/sysctl.conf << EOF
14 fs.aio-max-nr = 1048576
15 fs.file-max = 6815744
16 kernel.shmmax = $SHMMAX
17 kernel.shmall = `expr $SHMMAX/$PAGESIZE\* $SHMMNI/16`
18 kernel.shmmni = $SHMMNI
19 kernel.sem = 250 32000 100 128
20 net.ipv4.ip_local_port_range = 9000 65500
21 net.core.rmem_default = 262144
22 net.core.rmem_max = 4194304
23 net.core.wmem_default = 262144
24 net.core.wmem_max = 1048576
25 EOF
26 [[email&＃160;protected] ~]#
27 sysctl -p

[[email&＃160;protected] ~]#
i=54321; for group in oinstall dba backupdba oper dgdba kmdba; do
groupadd -g $i $group; i=`expr $i + 1`
done
[[email&＃160;protected] ~]#
useradd -u 1200 -g oinstall -G dba,oper,backupdba,dgdba,kmdba -d /home/oracle oracle
[[email&＃160;protected] ~]#
passwd oracle
Changing password for user oracle.
New password:
Retype new password:
passwd: all authentication tokens updated successfully.
[[email&＃160;protected] ~]#
mkdir -p /u01/app/oracle
[[email&＃160;protected] ~]#
chown -R oracle:oinstall /u01/app
[[email&＃160;protected] ~]#
chmod -R 775 /u01
[[email&＃160;protected] ~]#
vi /etc/pam.d/login
# near line 14: add
session required pam_selinux.so open
session required pam_namespace.so
session required pam_limits.so
session optional pam_keyinit.so force revoke
session include system-auth
-session optional pam_ck_connector.so

[[email&＃160;protected] ~]$
vi ~/.bash_profile
# add to the end
umask 022
export ORACLE_BASE=/u01/app/oracle
export ORACLE_OWNER= oracle
export ORACLE_HOME= /u01/app/oracle/product/12.2.0/dbhome_1
export PATH=$PATH:$ORACLE_HOME/bin