1. Start power supply:
2. Select the first item, as shown in the following figure:
3. Select the Skip address, as shown in the following figure:
4. Click Next, as shown in the figure below:
5. Select English and click Next, as shown in the following figure:
6. Select U. S. English and click Next, as shown in the following figure:
7. Select the first item and click Next, as shown in the figure below:
8. Select Yes, as shown in the following figure:
9. Default host name. Click Next, as shown in the figure below:
10. Select Asia/Shanghai as the time zone and click Next, as shown in the following figure:
11. Enter the password and click Next, as shown in the figure below:
12. Because my password settings are relatively simple, a warning is Prompted. Click Use Anyway, as shown in the figure below:
13. Select the last custom partition and click Next to partition. The partition is/boot with 200 MB, Swap with 2048 MB, and the remaining are allocated to/root partitions, as shown in the following figure:
For the relationship between Swap partitions and physical memory, see the official Oracle10gR2 documentation. The relationship table is as follows:
| RAM |
Swap Space |
| Up to 512 MB |
2 times the size of RAM |
| Between 1024 MB and 2048 MB |
The size of RAM 1.5 times |
| Between 2049 MB and 8192 MB |
Equal to the size of RAM |
| More than 8192 MB |
The size of RAM 0.75 times |
14. Click Next, as shown in the following figure:
15. Click Format, as shown in the following figure:
16. Click Write changes to disk, as shown in the figure below:
17. Click Next, as shown in the figure below:
18. Select Desktop, Customize, and click Next to start installation, as shown in the figure below:
19. Add Chinese language Support, select ages, select Chinese Support, and click Next to start installation, as shown in the figure below:
20. After installation, as shown in the following figure:
21. Click Reboot to Reboot, as shown in the figure below after restart:
22. Click Forward, as shown in the following figure:
23. Click Forward, as shown in the following figure:
24. Add a common user here. I will not add it here. Click "Forward", as shown in the figure below:
25. Click Yes, as shown in the following figure:
26. Automatically Synchronize the time, select Synchronize date and time over the network, and click Forward, as shown in the figure below:
27. Click OK regardless of it, as shown in the figure below:
28. Click Finish to enter the system desktop, as shown in the figure below:
29. Log on to the system as a root user, as shown in the following figure:
30. Select Do not show me this again and click Close, as shown in the following figure:
So far, the operating system has been installed. To facilitate future testing, because I am a virtual machine, you can create a snapshot of the system status, so that you can quickly recover, avoid the trouble of reinstalling the system.
31. Configure the server IP address
[Root @ localhost ~] # Vim/etc/sysconfig/network-scripts/ifcfg-eth0
To:
DEVICE = "eth0"
BOOTPROTO = "static"
HWADDR = "00: 0C: 29: 42: 39: 31"
NM_CONTROLLED = "yes"
ONBO. OT = "yes"
TYPE = "Ethernet"
UUID = "8fa45806-a784-458a-abf5-f2d69d125808"
IPADDR = 192.168.133.129
NETMASK = 255.255.255.0
GATEWAY = 192.168.1.1
32. Configure DNS
[Root @ localhost ~] # Vim/etc/resolv. conf
Add as follows:
Nameserver 61.139.2.69
33. Restart the network service
Stop the NetworkManager service: [root @ localhost ~] #/Etc/init. d/NetworkManager stop
Restart the network service: [root @ localhost ~] #/Etc/init. d/network restart
34. Disable Selinux to avoid odd issues
[Root @ localhost ~] # Vim/etc/selinux/config
Change SELINUX = enforcing to SELINUX = disabled
Effective immediately: # setenforce 0
Restart takes effect: # reboot
35. Configure the local yum source
Upload the system installation image iso to/directory:
[Root @ localhost ~] # Ls/
Bin etc lost + found net sbin tmp
Boot home media opt selinux usr
CentOS-6.3-x86_64-bin-DVD1.iso lib misc proc srv var
Dev lib64 mnt root sys
[Root @ localhost ~] # Mkdir-p/mnt/iso
[Root @ localhost ~] # Mount/CentOS-6.3-x86_64-bin-DVD1.iso/mnt/iso/-o loop
[Root @ localhost ~] # Echo & quot; mount/CentOS-6.3-x86_64-bin-DVD1.iso/mnt/iso/-o loop & quot; & gt;/etc/rc. local
[Root @ localhost ~] # Df-h
Filesystem Size Used Avail Use % Mounted on
/Dev/sda3 18G 7.2G 9.5G 44%/
Tmpfs 569 M 260 K 569 M 1%/dev/shm
/Dev/sda1 194 M 28 M 156 M 16%/boot
CentOS-6.3-x86_64-bin-DVD1.iso
4.0G 4.0G 0 100%/mnt/iso
# Cd/etc/yum. repos. d/
Rename or delete all files in the/etc/yum. repos. d/directory except the CentOS-Media.repo, such:
[Root @ localhost yum. repos. d] # ll
Total 16
-Rw-r --. 1 root 1926 Jun 26 2012 CentOS-Base.repo
-Rw-r --. 1 root 637 Jun 26 2012 CentOS-Debuginfo.repo
-Rw-r --. 1 root 626 Jun 26 2012 CentOS-Media.repo
-Rw-r --. 1 root 2593 Jun 26 2012 CentOS-Vault.repo
[Root @ localhost yum. repos. d] # music CentOS-Base.repo CentOS-Base.repo.old
[Root @ localhost yum. repos. d] # music CentOS-Debuginfo.repo CentOS-Debuginfo.repo.old
[Root @ localhost yum. repos. d] # music CentOS-Vault.repo CentOS-Vault.repo.old
[Root @ localhost yum. repos. d] # ll
Total 16
-Rw-r --. 1 root 1926 Jun 26 2012 CentOS-Base.repo.old
-Rw-r --. 1 root 637 Jun 26 2012 CentOS-Debuginfo.repo.old
-Rw-r --. 1 root 626 Jun 26 2012 CentOS-Media.repo
-Rw-r --. 1 root 2593 Jun 26 2012 CentOS-Vault.repo.old
Modify the CentOS-Media.repo file to the following:
[CentOS-Media]
Name = CentOS-Media
Baseurl = file: // mnt/iso
Gpgcheck = 0
Enabled = 1
[Root @ localhost ~] # Yum clean all
Loaded plugins: fastestmirror, refresh-packagekit, security
Cleaning repos: CentOS-Media
Cleaning up Everything
Cleaning up list of fastest mirrors
[Root @ localhost ~] # Yum makecache
Loaded plugins: fastestmirror, refresh-packagekit, security
Determining fastest mirrors
CentOS-Media | 4.0 kB...
CentOS-Media/filelists_db | 5.8 MB: 00...
CentOS-Media/primary_db | 4.5 MB...
CentOS-Media/other_db | 2.6 MB...
CentOS-Media/group_gz | 212 kB...
Metadata Cache Created
[Root @ localhost ~] #
The local yum configuration is complete.
