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Oracle 19C RAC On RHEL 7.6 安装手册
高红兵写于 2019-06-18
QQ: 5979404
目录
一、 安装环境 ................................................................................................................................................... 3
二、 Linux 系统配置 ........................................................................................................................................ 4
1. Hosts 参数修改 /etc/hosts ............................................................................................................. 4
2. DNS 配置文件/etc/resolv.conf ........................................................................................................ 4
3. 关闭 iptables 防火墙 ......................................................................................................................... 5
4. 关闭 SELinux 防火墙 ........................................................................................................................... 5
5. 停用 NTP 时间服务 ............................................................................................................................... 5
6. 停用系统不需要的服务 ....................................................................................................................... 5
7. 配置 NozeroConf .................................................................................................................................. 5
8. 配置 NIS /etc/nsswitch.conf ........................................................................................................ 5
9. 禁用透明大页 THP 功能 ...................................................................................................................... 6
10. 修改/dev/shm 大小 .............................................................................................................................. 6
11. 修改系统内核参数 /etc/sysctl.conf.............................................................................................. 6
12. 修改系统资源限制参数/etc/security/limits.conf ...................................................................... 7
13. 系统内核参数/etc/pam.d/login ....................................................................................................... 9
14. 安装依赖的 rpm 软件包 ...................................................................................................................... 9
15. 配置网络 MTU 参数(可选) ............................................................................................................. 10
16. 开启 HugePages 大页功能(可选项).................................................................................................. 10
三、 创建组及用户 ......................................................................................................................................... 10
1. 建立组 ................................................................................................................................................. 10
2. 建立用户 grid 和 oracle ............................................................................................................... 11
3. 配置用户 grid 环境变量参数 .......................................................................................................... 11
4. 配置用户 oracle 环境变量参数 ...................................................................................................... 12
四、 创建安装目录 ......................................................................................................................................... 12
五、 SSH 互信配置(grid 用户) .................................................................................................................... 13
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