groupadd oinstall
groupadd dba
useradd -g oinstall -g dba -m oracle
echo "142857" | passwd --stdin oracle
mkdir -p /data/{oraInventory,oracle,install}
chown -R oracle:oinstall /data/{oraInventory,oracle,install}
id oracle
cat /proc/version
uname -r
vi /etc/redhat-release
redhat-7
vi /etc/sysctl.conf
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.conf.all.rp_filter = 1
fs.file-max = 6815744
fs.aio-max-nr = 1048576
kernel.shmall = 2097152
kernel.shmmax = 2147483648
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= 1048576
fs.file-max: 设置最大打开文件数
kernel.shmall: 共享内存的总量，8G内存设置：2097152*4k/1024/1024
kernel.shmmax: 最大共享内存的段大小
kernel.shmmni: 整个系统共享内存端的最大数
net.ipv4.ip_local_port_range: 可使用的IPv4端口范围
vi /etc/security/limits.conf
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
--------------------------------------------------------------------------------
#oracle的变量
cat <<END >>/home/oracle/.bash_profile
export ORACLE_BASE=/data/oracle
export ORACLE_HOME=/data/oracle/11.2.0/db_1
export ORACLE_SID=orcl
export ORACLE_TERM=xterm
export PATH=$ORACLE_HOME/bin:/usr/sbin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export LANG=C
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
END
source /home/oracle/.bash_profile
export ORACLE_BASE=/data/oracle #oracle数据库安装目录
export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/db_1 #oracle数据库路径
export ORACLE_SID=orcl #oracle启动数据库实例名
export ORACLE_TERM=xterm #xterm窗口模式安装
export PATH=$ORACLE_HOME/bin:/usr/sbin:$PATH #添加系统环境变量
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib #添加系统环境变量
export LANG=C #防止安装过程出现乱码
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK #设置Oracle客户端字符集，必须与Oracle安装时设置的字符集保持一致
./runInstaller -jreLoc /home/jdk
--------------------------------------------------------------------------------
直接下一步
到typical installation
Oracle base: /data/oracle/
Sofeware location: /data/oracle/...
database file localtion: /data/oracle
中途continue两次
执行两个sh
oraInventory/orainstRoot.sh
11.2/db_1/dbs/root.sh
localhost:1158/em/
sys
"yourcode"
#登录
su - oracle or su oracle
sqlplus sys/xq AS sysdba
sqlplus / as sysdba
#一点简单操作
create user xq identified by 123456;
grant connect,resource,dba,sysdaba to xq;
connect xq/123456;or conn xq/123456;
show user;
select*from all_users;
create table xq(xq number);
insert into xq values(1);
update xq set xq=2;
delete from xq;
#dbstart/shut 生效
vi $ORACLE_HOME/bin/dbstart
80
=$ORACLE_HOME
vi $ORACLE_HOME/bin/dbshut
50
=$ORACLE_HOME
vi /etc/oratab
Y
dbshut
dbstart
vi /etc/rc.d/init.d/oracle
#ORACLE_HOME和ORACLE_USER等根据实际情况可以修改
#!/bin/bash
# oracle: Start/Stop Oracle Database 11g R2
# chkconfig: 345 90 10
# description: The Oracle Database is an Object-Relational Database Management System.
#
. /etc/rc.d/init.d/functions
LOCKFILE=/var/lock/subsys/oracle
ORACLE_HOME=/data/database/11.2.0
ORACLE_USER=oracle
case "$1" in
'start')
if [ -f $LOCKFILE ]; then
echo $0 already running.
exit 1
fi
echo -n $"Starting Oracle Database:"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl start"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbstart $ORACLE_HOME"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl start dbconsole"
touch $LOCKFILE
;;
'stop')
if [ ! -f $LOCKFILE ]; then
echo $0 already stopping.
exit 1
fi
echo -n $"Stopping Oracle Database:"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/lsnrctl stop"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/dbshut"
su - $ORACLE_USER -c "$ORACLE_HOME/bin/emctl stop dbconsole"
rm -f $LOCKFILE
;;
'restart')
$0 stop
$0 start
;;
'status')
if [ -f $LOCKFILE ]; then
echo $0 started.
else
echo $0 stopped.
fi
;;
*)
echo "Usage: $0 [start|stop|status]"
exit 1
esac
exit 0
chmod 755 /etc/init.d/oracle
service oracle stop
service oracle start