dellR720 Server Setup CD Boot process installation Cenos7

1. Boot, press F10, enter the system boot interface, select the Load System option, and select the Redhat 7.1 option
System prompt does not support, select still continue, follow the prompts to set the BIOS settings to start, restart
2. Press F11 to enter BIOS boot settings as prompted, select DVD-ROM to start installing the operating system
Select the basic device when partitioning (server total 3 600G disk, the system can identify about 1000G, indicating that RAID5 is configured OK)

Select a basic service software architecture (you can also choose a minimum installation)

Remove the operating system that was previously installed centos6.5

The approximate partition

/boot 1GB #系统内核

/ 100GB #根分区

/ usr 150gb #应用程序安装分区

Swap 60GB #交换分区 (generally set to twice times the physical memory, can be set according to the actual situation, memory greater than 32G can be appropriately reduced)

/data 400GB #存放数据库目录

dellR720 Server Setup CD Boot process installation Cenos7