Oracle 安装前准备

[root@localhost Desktop]# groupadd -g 110 oinstall 用来安装oracle软件

[root@localhost Desktop]# groupadd -g 111 dba 数据库维护管理

[root@localhost Desktop]# groupadd -g 112 asmadmin

[root@localhost Desktop]# groupadd -g 114 asmdba

[root@localhost Desktop]# groupadd -g 115 asmoper

 

 

useradd -g oinstall -G dba,asmdba oracle

passwd oracle

 

useradd -g oinstall -G dba,asmdba,asmadmin,asmoper grid

passwd grid

 

 

[root@localhost Desktop]# su - grid

[grid@localhost ~]$ vi .bash_profile

 

 

export ORACLE_BASE=/u01/oracle

export GRID_HOME=/u01/grid/11g

export ORACLE_HOME=$GRID_HOME

export ORACLE_SID=+ASM

PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin

 

[root@localhost Desktop]# su - oracle

[oracle@localhost ~]$ vi .bash_profile

export ORACLE_BASE=/u01/oracle

export DB_HOME=/u01/oracle/11g

export ORACLE_HOME=$DB_HOME

export ORACLE_SID=updb

PATH=$ORACLE_HOME/bin:$PATH:$HOME/bin

 

 

 

[root@localhost Desktop]# mkdir /u01/oracle/11g -p

[root@localhost Desktop]# mkdir /u01/grid/11g -p

[root@localhost Desktop]# mkdir /u01/oraInventory -p

[root@localhost Desktop]# chown grid.oinstall /u01/ -R

[root@localhost Desktop]# chown oracle.oinstall /u01/oracle/ -R

 

 

fs.aio-max-nr = 1048576

fs.file-max = 6815744 文件的打开数

kernel.shmall = 2097152

kernel.shmmax = 536870912 共享内存的最大值

kernel.shmmni = 4096 内存页的大小

kernel.sem = 250 32000 100 128 并发线程

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

 

 

 

vi /etc/security/limits.conf

 

oracle soft nproc 2047

oracle hard nproc 16384

oracle soft nofile 1024

oracle hard nofile 65536

oracle soft stack 10240

oracle hard stack 32768

 

grid soft nproc 2047

grid hard nproc 16384

grid soft nofile 1024

grid hard nofile 65536

grid soft stack 10240

grid hard stack 32768

 

 

 

[root@localhost Desktop]# vi /etc/sysconfig/ntpd

# Drop root to id 'ntp:ntp' by default.

OPTIONS="-u ntp:ntp -p /var/run/ntpd.pid -g"

OPTIONS="-x -u ntp:ntp -p /var/run/ntpd.pid"

[root@localhost Desktop]# /etc/init.d/ntpd restart

Shutting down ntpd: [FAILED]

Starting ntpd: [ OK ]

[root@localhost Desktop]# chkconfig ntpd on