CentOS6.4インストールXEN 4.2.4システムのインストール詳細構成


#        cpu i3-4130     4G    1T  
#vmware,virtualbox   http://bbotte.blog.51cto.com/6205307/1539484
# cat /etc/centos-release 
CentOS release 6.4 (Final) 
 
# uname -a  #       kernel,    2.6.32             
Linux localhost.localdomain 3.14.16-1.el6xen.x86_64 #1 SMP Fri Aug 8 16:33:18 EST 2014 x86_64 x86_64 x86_64 GNU/Linux

Xenのインストール:
SELINUX=disabled  #  selinux
yum install bridge-utils
yum install -y http://au1.mirror.crc.id.au/repo/kernel-xen-release-6-5.noarch.rpm 
yum install -y xen
rpm -e xorg-x11-drv-ati-firmware-6.99.99-1.el6.noarch #                
yum install kernel-xen

インストール手順は上記の手順にすぎませんが、インストール中にどのパッケージをインストールするかは注意してください.
grub自動修正済み
grep -v ^\#/boot/grub/grub.conf 
default=0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title CentOS (3.14.16-1.el6xen.x86_64)
root (hd0,0)
kernel/xen.gz dom0_mem=1024M cpufreq=xen dom0_max_vcpus=1 dom0_vcpus_pin
module/vmlinuz-3.14.16-1.el6xen.x86_64 ro root=UUID=39d75778-b819-4ea3-a42b-fc08cbc2a73e rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto  KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet
module/initramfs-3.14.16-1.el6xen.x86_64.img
title CentOS (2.6.32-358.el6.x86_64)
root (hd0,0)
kernel/vmlinuz-2.6.32-358.el6.x86_64 ro root=UUID=39d75778-b819-4ea3-a42b-fc08cbc2a73e rd_NO_LUKS rd_NO_LVM LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=auto  KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet
initrd/initramfs-2.6.32-358.el6.x86_64.img
 
chkconfig xend on
reboot
# service xend start
# xm list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  1024     1     r-----     82.7
# xm info
host                   : localhost.localdomain
release                : 3.14.16-1.el6xen.x86_64
version                : #1 SMP Fri Aug 8 16:33:18 EST 2014
machine                : x86_64
nr_cpus                : 4
nr_nodes               : 1
cores_per_socket       : 2
threads_per_core       : 2
cpu_mhz                : 3392
hw_caps                : bfebfbff:2c100800:00000000:00007f40:77dafbbf:00000000:00000021:000027ab
virt_caps              : hvm
total_memory           : 4012
free_memory            : 2937
free_cpus              : 0
xen_major              : 4
xen_minor              : 2
xen_extra              : .4
xen_caps               : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
xen_scheduler          : credit
xen_pagesize           : 4096
platform_params        : virt_start=0xffff800000000000
xen_changeset          : unavailable
xen_commandline        : dom0_mem=1024M cpufreq=xen dom0_max_vcpus=1 dom0_vcpus_pin
cc_compiler            : gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-4)
cc_compile_by          : mockbuild
cc_compile_domain      : crc.id.au
cc_compile_date        : Wed Jun 18 01:34:43 EST 2014
xend_config_format     : 4

 
インストールguest:
yum install gcc gcc-c++vim wget lrzsz ntpdate sysstat dstat wget man unzip-y#インストール常用パッケージ
mkdir/data
cd/data/xshellのXftpでisoをアップロード(4 Gより大きい場合はXftp、4 Gより小さい場合はlrzsz)
wKiom1PlgLXAhRxxAAQosCJDQRI381.jpg
 
mount -o loop -t iso9660/data/CentOS-6.5-x86_64-bin-DVD1.iso/mnt
 
NICの設定:
 cp/etc/sysconfig/network-scripts/ifcfg-p3p1/etc/sysconfig/network-scripts/ifcfg-br0
# cat /etc/sysconfig/network-scripts/ifcfg-p3p1
DEVICE=p3p1
TYPE=Ethernet
UUID=875acb88-19d4-457f-967f-5979f39930bf
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=none
HWADDR=C8:1F:66:44:09:EB
#IPADDR=192.168.22.209
#PREFIX=24
#GATEWAY=192.168.22.253
DNS1=114.114.114.114
DOMAIN=114.114.114.114
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System p3p1"
BRIDGE=br0
# cat /etc/sysconfig/network-scripts/ifcfg-br0 
DEVICE=br0
TYPE=Bridge
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=none
IPADDR=192.168.22.209
PREFIX=24
GATEWAY=192.168.22.253
DNS1=114.114.114.114
DOMAIN=114.114.114.114
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System br0"

  
guestプロファイルを作成してインストールを開始
# service network restart
Shutting down interface p3p1:  bridge br0 does not exist!
                                                           [  OK  ]
Shutting down loopback interface:                          [  OK  ]
Bringing up loopback interface:                            [  OK  ]
Bringing up interface p3p1:                                [  OK  ]
Bringing up interface br0:                                 [  OK  ]
 
# brctl show
bridge name	bridge id		STP enabled	interfaces
br0		8000.c81f664409eb	no		p3p1
 
cd /data   #      
# qemu-img create -f raw centos65.img 40G
Formatting 'centos65.img', fmt=raw size=42949672960
# qemu-img create -f raw centos65.swp 512M
Formatting 'centos65.swp', fmt=raw size=536870912
  
# cp /mnt/isolinux/initrd.img /data/
# cp /mnt/isolinux/vmlinuz /data/
  
  
# vim centos65   #      

kernel = "/data/vmlinuz"
ramdisk = "/data/initrd.img"
name = "centos1"
memory = "1024"
disk = [ "file:/data/centos65.img,xvda,w","file:/data/centos65.swp,xvdb,w" ]
vif = [ "bridge=br0" ]
vcpus = 2
on_reboot = "destroy"
on_crash = "destroy" 
 
 
cp -r /mnt/ /data/centosiso
yum install httpd
vim /etc/httpd/conf/httpd.conf  #  292,318    
292 DocumentRoot "/data/centosiso"
293 #DocumentRoot "/var/www/html"
  
318 <Directory "/data/centosiso">
319 #<Directory "/var/www/html">
 
vim /etc/httpd/conf.d/welcome.conf #   8 ,-  + 
 8     Options +Indexes
 
service httpd start
  
      ,       wq!
vim /root/centos/.treeinfo  
[images-x86_64]
initrd = images/pxeboot/initrd.img  
  
[images-x86_64]
kernel = isolinux/vmlinuz
initrd = isolinux/initrd.img    
  
vim /etc/sysconfig/iptables #  80  ,    
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
service iptables restart
   
# xm create centos65 -c  #  centos65   ,-c     console DomU
Using config file "./centos65".
Started domain centos1 (id=3)

# xm console centos1    #  ,      
 
  
                    ┌────────┤ Choose a Language ├────────┐
                    │                                     │
                    │ What language would you like to use │
                    │ during the installation process?    │
                    │                                     │
                    │      Catalan                ↑       │
                    │      Chinese(Simplified)           │
                    │      Chinese(Traditional)          │
                    │      Croatian                      │
                    │      Czech                         │
                    │      Danish                        │
                    │      Dutch                         │
                    │      English                ↓       │
                    │                                     │
                    │               ┌────┐                │
                    │               │ OK │                │
                    │               └────┘                │
                    │                                     │
#               ,  URL
┌───┤ Installation Method ├───┐
                        │                             │
                        │ What type of media contains │
                        │ the installation image?     │
                        │                             │
                        │       Local CD/DVD          │
                        │       Hard drive            │
                        │       NFS directoryy        │
                        │       URL                   │
                        │                             │
                        │   ┌────┐       ┌──────┐     │
                        │   │ OK │       │ Back │     │
                        │   └────┘       └──────┘

       ip  ,xen ip 192.168.22.209
───. │          Please enter the URL containing the CentOS          │
        │          installation image on your server.                  │
        │                                                              │
        │http://192.168.22.209________________________________________ │
        │                                                              │
        │ [ ] Enable HTTP proxy                                        │────│.                                                             │
        │ Proxy URL        ___________________________________         │
        │ Username         _______________                             │
        │                                                              │────│ Password.────_______________                             │
        │                                                              │
        │            ┌────┐                       ┌──────┐             │
        │            │ OK │                       │ Back │             │
        │            └────┘                       └──────┘
     vnc "Start VNC",(         ,     )         KVM         

wKiom1Pl1APCNfCHAAF1tjnV-V8695.jpg
ここで一歩ずつインストールすると、再起動時にシャットダウンします(プロファイルon_reboot="destroy")
プロファイルを変更します
# cat centos65
#kernel = "/data/vmlinuz"
#ramdisk = "/data/initrd.img"
name = "centos1"
memory = "1024"
disk = [ "file:/data/centos65.img,xvda,w","file:/data/centos65.swp,xvdb,w" ]
vif = [ "bridge=br0" ]
#bootloader = "/usr/bin/pygrub"
vcpus = 2
on_reboot = "restart"
on_crash = "destroy"
# xm create centos65
Using config file "./centos65".
Started domain centos1 (id=8)
# xm list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  1024     1     r-----    496.5
centos1                                      8  1024     2     r-----      2.9
# xm console centos1
root
Password: 
Last login: Sat Aug  9 15:59:32 on hvc0
[root@localhost ~]# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/xvda2       40G  3.8G   34G  11% /
tmpfs           497M     0  497M   0% /dev/shm
/dev/xvda1      194M   30M  155M  16% /boot

現在のステータスの表示
# xm list
Name                                        ID   Mem VCPUs      State   Time(s)
Domain-0                                     0  1024     1     r-----    500.2
centos1                                      8  1024     2     -b----      6.5

xm list#既存guestを表示
xm destroy centos 1#停止
xm shutdown centos 1#電源を切る
xm start centos 1#起動