一、预备:
1、硬件:注:括号()中是官方提供数据!
1-检查物理内存 (RAM至少1G)
[root@RHEL4 ~]# grep MemTotal /proc/meminfo
MemTotal: 1541764 kB //RAM是1.5G
[root@RHEL4 ~]#
2-检查Swap大小 (1G
[root@RHEL4 ~]# grep SwapTotal /proc/meminfo
SwapTotal: 3140696 kB //此处是1.5X2=3G
[root@RHEL4 ~]#
3-检查可用RAM和swap空间
[root@RHEL4 ~]# free
total used free shared buffers cached
Mem: 1541764 898536 643228 0 49480 542584
-/+ buffers/cache: 306472 1235292
Swap: 3140696 0 3140696
[root@RHEL4 ~]#
4-检查CPU
[root@RHEL4 ~]# grep "model name" /proc/cpuinfo
model name : Intel(R) Core(TM) i5-2430M CPU @ 2.40GHz
[root@RHEL4 ~]#
2、软件:
1-操作系统版本
2-内核版本号
[root@RHEL4 ~]# uname -r
2.6.9-82.EL
[root@RHEL4 ~]#
3-RHEL4所需要安装的软件包
3. 在/etc/hosts后面添加1行:
127.0.0.1 localhost.localdomain localhost
192.168.1.224 RHEL4
4. 创建用户和组
[root@RHEL4 ~]# groupadd oinstall
[root@RHEL4 ~]# groupadd dba
[root@RHEL4 ~]# useradd -g oinstall -G dba oracle
[root@RHEL4 ~]#
5. 修改参数:
1-在/etc/sysctl.conf的最后添加:
vi /etc/sysctl.conf
2-然后,使用sysctl -p 命令,即时生效
[root@RHEL4 ~]# sysctl -p
net.ipv4.ip_forward = 0
net.ipv4.conf.default.rp_filter = 1
net.ipv4.conf.default.accept_source_route = 0
kernel.sysrq = 0
kernel.core_uses_pid = 1
kernel.shmall = 2097152
kernel.shmmax = 2147483648
kernel.shmmni = 4096
kernel.sem = 250 32000 100 128
fs.file-max = 65536
net.ipv4.ip_local_port_range = 1024 65000
net.core.rmem_default = 262144
net.core.rmem_max = 262144
net.core.wmem_default = 262144
net.core.wmem_max = 262144
[root@RHEL4 ~]#
3-在/etc/security/limits.conf最后面添加:
[root@RHEL4 ~]# vi /etc/security/limits.conf
oracle soft nproc 2047
oracle hard nproc 16384
oracle soft nofile 1024
oracle hard nofile 65536
4-在/etc/pam.d/login最后面添加:
[root@RHEL4 ~]# vi /etc/pam.d/login
6. 创建Oracle 10g R2的安装目录
1-创建oracle安装目录且赋于权限
[root@RHEL4 ~]# mkdir /u01/app/oracle -p
[root@RHEL4 ~]# chown -R oracle:oinstall /u01
[root@RHEL4 ~]# chmod -R 755 /u01
[root@RHEL4 ~]#
2-设置Oracle的环境变量
在.bash_profile最后面添加:
[root@RHEL4 ~]# su – oracle //切换到oracle用户帐户
[oracle@RHEL4 ~]$ vi .bash_profile
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/10.2.0/db_1
export ORACLE_SID=jiagulun
export NLS_LANG=american_america.zhs16gbk
[root@RHEL4 ~]#exit //退出oracle用户帐户
[root@RHEL4 ~]# su – oracle //重新切换到oracle用户帐户
[oracle@RHEL4 ~]$ ls