{"id":425,"date":"2015-04-24T17:17:05","date_gmt":"2015-04-24T17:17:05","guid":{"rendered":"25b2822c2f5a3230abfadd476e8b04c9"},"modified":"2015-04-24T17:17:05","modified_gmt":"2015-04-24T17:17:05","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/425","title":{"rendered":"CentOS 6.3 KVM"},"content":{"rendered":"

\u53c2\u8003\u6587\u7ae0\uff1a<\/strong><\/p>\n

RedHat<\/a>\/CentOS<\/a>6.2 x86\u7cfb\u7edfKVM\u865a\u62df\u673a\u7f51\u7edc\u914d\u7f6e <\/span>http:\/\/www.linuxidc.com\/Linux\/2012-05\/61445.htm<\/a> <\/p>\n

\u4f5c\u4e1a\u73af\u5883

\n<\/strong><\/p>\n

\u670d\u52a1\u5668\u7aef

\n\u64cd\u4f5c\u7cfb\u7edf\uff1aCentOS 6.3 final x86_64<\/p>\n

IP: 133.133.10.50<\/p>\n

Hostname\uff1amyKVM

\nKVM\uff1aqemu-kvm-0.12.1.2-2.295.el6_3.2.x86_64<\/p>\n

\u5ba2\u6237\u7aef\uff1aUbuntu<\/a>\u548cWin7\uff0c\u5148\u5728\u670d\u52a1\u5668\u7aef\u88c5\u597dVNC\uff0c\u901a\u8fc7VNC\u8fde\u63a5\u670d\u52a1\u5668CentOS<\/p>\n

\u4e00\u3001\u5b89\u88c5KVM\u53ca\u76f8\u5173\u8f6f\u4ef6<\/strong><\/p>\n

1\u3001KVM \u9700\u8981\u6709 CPU \u7684\u652f\u6301\uff08Intel vmx \u6216 AMD svm\uff09\uff0c\u5728\u5b89\u88c5 KVM \u4e4b\u524d\u68c0\u67e5\u4e00\u4e0b CPU \u662f\u5426\u63d0\u4f9b\u4e86\u865a\u62df\u6280\u672f\u7684\u652f\u6301\uff1a

\n[root@myKVM ~]# egrep '^flags.*(vmx|svm)' \/proc\/cpuinfo

\n\u6709\u663e\u793a, \u6709\u663e\u793a\u5219\u8bf4\u660e\u5904\u7406\u5668\u5177\u6709VT\u529f\u80fd<\/p>\n

2\u3001\u5728\u4e3b\u677fBIOS\u4e2d\u5f00\u542fCPU\u7684Virtual Technolege(VT\uff0c\u865a\u5316\u6280\u672f)<\/p>\n

3\u3001\u5b89\u88c5kvm\u53ca\u5176\u9700\u8981\u7684\u8f6f\u4ef6\u5305<\/span><\/span>

\n[root@myKVM ~]# yum install kvm kmod-kvm qemu kvm-qemu-img virt-viewer virt-manager <\/span><\/span><\/span>libvirt libvirt-python python-virtinst<\/span><\/p>\n

\u6216<\/p>\n

[root@myKVM ~]# yum groupinstall KVM<\/span><\/p>\n

4\u3001\u68c0\u67e5kvm\u6a21\u5757\u662f\u5426\u5b89\u88c5\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u663e\u793a\u4e24\u4e2a\u6a21\u5757\u5219\u8868\u793a\u5b89\u88c5\u5b8c\u6210<\/p>\n

[root@myKVM ~]# lsmod | grep kvm<\/span><\/span><\/p>\n

kvm_intel              52570  0 <\/span><\/span><\/p>\n

kvm                   314739  1 kvm_intel<\/span><\/span><\/p>\n

\u4e8c\u3001\u542f\u52a8virt-manager\u7ba1\u7406\u754c\u9762<\/strong><\/p>\n

1\u3001\u5ba2\u6237\u7aef

\nVNC\u5230\u670d\u52a1\u5668\u7aef\uff0c\u56e0\u4e3a\u9700\u8981\u7528\u670d\u52a1\u5668\u7684\u56fe\u5f62\u754c\u9762<\/p>\n

2\u3001\u670d\u52a1\u5668\u7aef<\/p>\n



\n\u542f\u52a8libvirtd\u670d\u52a1\uff0c\u5e76\u4fdd\u8bc1\u4e0b\u6b21\u81ea\u52a8\u542f\u52a8

\n[root@myKVM ~]# service libvirtd start

\nStarting libvirtd daemon:                                  [ \u786e\u5b9a ]

\n[root@myKVM ~]# chkconfig libvirtd on<\/p>\n

\u4e09\u3001\u8fdc\u7a0b\u521b\u5efa\u548c\u7ba1\u7406KVM\u865a\u62df\u673a<\/strong><\/p>\n

1. \u6253\u5f00Application=> System Tools => Virtual Machine Manager\u5c31\u53ef\u4ee5\u88c5\u865a\u62df\u673a\u4e86\uff0c\u529f\u80fd\u8ddfVMware\u7c7b\u4f3c<\/p>\n


\n<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

2. \u201cDetails\u201d\u4e2d\u53ef\u67e5\u770b\u6216\u4fee\u6539Guest OS\u7684\u914d\u7f6e\u4fe1\u606f<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

3\u3001\u5b89\u88c5\u5b8c\u6210\u540e\u9700\u8981\u5c06\u9ed8\u8ba4\u7684IDE\u786c\u76d8\u548c\u7f51\u5361\u6362\u6210virtio,\u5e76\u6253\u4e0a\u9a71\u52a8\u7a0b\u5e8f\uff0c\u8fd9\u6837\u6027\u80fd\u5c31\u53ef\u4ee5\u5f97\u5230\u63d0\u5347\u3002\uff08\u9ed8\u8ba4\u597d\u50cf\u5c31\u662f\u8fd9\u6837\u7684\uff09<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

 <\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

4\u3001\u5728\u8fdc\u7a0b\u7ba1\u7406KVM\u865a\u62df\u5316\u7269\u7406\u4e3b\u673a\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u8282VM\u7684\u5185\u5b58\uff0c\u5b9e\u73b0clone\uff0c\u5f00\u673a\uff0c\u5173\u673a\uff0c\u6682\u505c\u4e3b\u673a\u7b49\u64cd\u4f5c\u3002<\/p>\n

5\u3001\u670d\u52a1\u5668\u7aef\u4f7f\u7528virsh list\u547d\u4ee4\u53ef\u67e5\u770b\u4e3b\u673a\u865a\u62df\u5316\u60c5\u51b5
\n<\/p>\n

[root@myKVM ~]# virsh list<\/p>\n

 Id    Name                           State<\/p>\n

----------------------------------------------------<\/p>\n

 1     <\/span>CentOS<\/a>KVM                      running<\/p>\n

\u6211\u5728myKVM\u4e0a\u7531\u88c5\u4e86centOS\u7684\u865a\u62df\u673a\uff0c\u547d\u540d\u4e3acentOSKVM<\/div>\n
\n<\/div>\n

 <\/p>\n

8\u3001KVM\u865a\u62df\u673a\u7684\u4fe1\u606f\u4fdd\u5b58\u5728 \/var\/lib\/libvirt\u76ee\u5f55\u4e0b<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

\u4e09\u3001KVM\u9ed8\u8ba4\u7f51\u7edc\u914d\u7f6e

\n<\/strong><\/p>\n

1\u3001kvm\u4e0a\u7f51\u6709\u4e24\u79cd\u914d\u7f6e\uff0c\u4e00\u79cd\u662fdefault\uff0c\u5b83\u652f\u6301\u4e3b\u673a\u4e0e\u865a\u62df\u673a\u7684\u4e92\u8bbf\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u865a\u62df\u673a\u8bbf\u95ee\u4e92\u8054\u7f51\uff0c\u4f46\u4e0d\u652f\u6301\u5916\u754c\u8bbf\u95ee\u865a\u62df\u673a\u3002\u53e6\u5916\u4e00\u79cd\u65b9\u5f0f\u662fbridge\u65b9\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u673a\u6210\u4e3a\u7f51\u7edc\u4e2d\u5177\u6709\u72ec\u7acbIP\u7684\u4e3b\u673a\u3002<\/p>\n

\u56db\u3001\u914d\u7f6ebridge\u4e0a\u7f51\u65b9\u5f0f<\/strong><\/p>\n

1\u3001\u521b\u5efa\u6865\u63a5\u5668

\n\u5728\/etc\/sysconfig\/network-scripts\u76ee\u5f55\u4e0b\uff0c\u521b\u5efa\u4e00\u4e2aifcfg-br0 \u6587\u4ef6\uff0c\u5176\u7c7b\u578b\u8bbe\u4e3aBridge\uff1a
\n<\/p>\n

[root@myKVM libvirt]# cat \/etc\/sysconfig\/network-scripts\/ifcfg-br0<\/p>\n

DEVICE=\"br0\"<\/p>\n

TYPE=\"Bridge\"<\/p>\n

BOOTPROTO=\"static\"<\/p>\n

#HWADDR=\"00:23:AE:72:50:90\"<\/p>\n

NM_CONTROLLED=\"yes\"<\/p>\n

ONBOOT=\"yes\"<\/p>\n

#TYPE=\"Ethernet\"<\/p>\n

IPADDR=133.133.10.50<\/p>\n

NETMASK=255.255.0.0<\/p>\n

2\u3001\u5c06\u7269\u7406\u63a5\u53e3\u6865\u63a5\u5230\u6865\u63a5\u5668

\n\u4fee\u6539eth0\u7684\u5185\u5bb9\uff08\u672c\u670d\u52a1\u5668\u662f\u7528eth0\u4e0a\u7f51\u7684\uff09\uff0c\u53bb\u6389\u5176IP\u76f8\u5173\u4fe1\u606f\uff0c\u52a0\u4e0a\u201cBRIDGE=br0\u201d\uff0c\u5c06\u5176\u6865\u63a5\u5230br0\u4e0a\uff1b\u5982\u679c\u662f\u53cc\u7f51\u5361\u6216\u662f\u591a\u7f51\u5361\uff0c\u7167\u6b64\u8fc7\u7a0b\u4fee\u6539\uff1a
\n<\/div>\n

[root@myKVM libvirt]# cat \/etc\/sysconfig\/network-scripts\/ifcfg-eth0<\/p>\n

DEVICE=\"eth0\"<\/p>\n

BOOTPROTO=\"static\"<\/p>\n

HWADDR=\"00:23:AE:72:50:90\"<\/p>\n

NM_CONTROLLED=\"yes\"<\/p>\n

ONBOOT=\"yes\"<\/p>\n

TYPE=\"Ethernet\"<\/p>\n

#UUID=\"18ffa985-2081-4be5-951b-fb0d136741bf\"<\/p>\n

#IPADDR=133.133.10.50<\/p>\n

#NETMASK=255.255.0.0<\/p>\n

BRIDGE=br0<\/p>\n

3\u3001\u91cd\u542f\u7269\u7406\u673a\u7f51\u7edc\u670d\u52a1

\n[root@etone ~]# service network restart
\n<\/div>\n

4\u3001\u67e5\u770b\u5f53\u524d\u6865\u63a5\u60c5\u51b5\uff08\u6709\u4e00\u4e2a\u865a\u62df\u673a\u6b63\u5728\u8fd0\u884c\uff09<\/p>\n

[root@myKVM libvirt]# brctl show<\/p>\n

bridge name     bridge id               STP enabled     interfaces<\/p>\n

br0             8000.0023ae725090       no              eth0<\/p>\n

virbr0          8000.525400efd043       yes             virbr0-nic<\/p>\n

                                                        vnet0<\/p>\n

5\u3001\u5c06\u865a\u62df\u673a\u63a5\u53e3\u6865\u63a5\u5230\u6865\u63a5\u5668<\/p>\n

[root@myKVM ~]# brctl delif virbr0 vnet0

\n[root@myKVM ~]# brctl addif br0 vnet0

\n[root@myKVM ~]# brctl show<\/p>\n

[root@myKVM libvirt]# brctl show<\/p>\n

bridge name     bridge id               STP enabled     interfaces<\/p>\n

br0             8000.0023ae725090       no              eth0<\/p>\n

                                                   vnet0<\/p>\n

virbr0          8000.525400efd043       yes             virbr0-nic<\/p>\n

\n<\/div>\n

\u8fd9\u4e00\u6b65\u4e5f\u53ef\u4ee5\u5728Virtual Machine Manager\u4e2d\u8fdb\u884c\u3002<\/p>\n

\"\u70b9\u51fb\u67e5\u770b\u539f\u56fe\"<\/a><\/p>\n

6\u3001\u5c06\u865a\u62df\u673acentOSKVM IP\u8bbe\u7f6e\u4e3a\u540c\u4e00\u7f51\u6bb5\u5730\u5740\uff1a133.133.10.51

\n\u6b64\u65f6\uff0c\u8be5\u865a\u673a\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\uff0c\u5e76\u53ef\u88ab\u5916\u90e8\u7f51\u7edc\u8bbf\u95ee\u3002<\/p>\n

\u670d\u52a1\u5668\u53ef\u4ee5\u8fde\u865a\u62df\u673a<\/p>\n

[root@myKVM libvirt]# ping 133.133.10.51<\/p>\n

PING 133.133.10.51 (133.133.10.51) 56(84) bytes of data.<\/p>\n

64 bytes from 133.133.10.51: icmp_seq=1 ttl=64 time=0.700 ms<\/p>\n

64 bytes from 133.133.10.51: icmp_seq=2 ttl=64 time=0.093 ms<\/p>\n

64 bytes from 133.133.10.51: icmp_seq=3 ttl=64 time=0.072 ms<\/p>\n

^C<\/p>\n

--- 133.133.10.51 ping statistics ---<\/p>\n

3 packets transmitted, 3 received, 0% packet loss, time 2137ms<\/p>\n

rtt min\/avg\/max\/mdev = 0.072\/0.288\/0.700\/0.291 ms<\/p>\n

\u865a\u62df\u673a\u53ef\u4ee5\u8fde\u5916\u7f51<\/div>\n
\n
[root@centOSKVM ~]# ping 133.133.10.50<\/div>\n
PING 133.133.10.50 (133.133.10.50) 56(84) bytes of data.<\/div>\n
64 bytes from 133.133.10.50: icmp_seq=1 ttl=64 time=0.090 ms<\/div>\n
64 bytes from 133.133.10.50: icmp_seq=2 ttl=64 time=0.075 ms<\/div>\n
^C<\/div>\n
--- 133.133.10.50 ping statistics ---<\/div>\n
2 packets transmitted, 2 received, 0% packet loss, time 1492ms<\/div>\n
rtt min\/avg\/max\/mdev = 0.075\/0.082\/0.090\/0.011 ms<\/div>\n
[root@centOSKVM ~]# ping 133.133.133.53<\/div>\n
PING 133.133.133.53 (133.133.133.53) 56(84) bytes of data.<\/div>\n
64 bytes from 133.133.133.53: icmp_seq=1 ttl=64 time=2.14 ms<\/div>\n
64 bytes from 133.133.133.53: icmp_seq=2 ttl=64 time=0.323 ms<\/div>\n
^C<\/div>\n
--- 133.133.133.53 ping statistics ---<\/div>\n
2 packets transmitted, 2 received, 0% packet loss, time 1836ms<\/div>\n
rtt min\/avg\/max\/mdev = 0.323\/1.235\/2.147\/0.912 ms<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u53c2\u8003\u6587\u7ae0\uff1a<\/strong><\/p>\n

RedHat<\/a>\/CentOS<\/a>6.2 x86\u7cfb\u7edfKVM\u865a\u62df\u673a\u7f51\u7edc\u914d\u7f6e <\/span>http:\/\/www.linuxidc.com\/Linux\/2012-05\/61445.htm<\/a> <\/p>\n

\u4f5c\u4e1a\u73af\u5883
<\/strong><\/p>\n

\u670d\u52a1\u5668\u7aef

\n\u64cd\u4f5c\u7cfb\u7edf\uff1aCentOS 6.3 final x86_64<\/p>\n

IP: 133.133.10.50<\/p>\n

Hostname\uff1amyKVM

\nKVM\uff1aqemu-kvm-0.12.1.2-2.295.el6_3.2.x86_64<\/p>\n

\u5ba2\u6237\u7aef\uff1aUbuntu<\/a>\u548cWin7\uff0c\u5148\u5728\u670d\u52a1\u5668\u7aef\u88c5\u597dVNC\uff0c\u901a\u8fc7VNC\u8fde\u63a5\u670d\u52a1\u5668CentOS<\/p>\n

\u4e00\u3001\u5b89\u88c5KVM\u53ca\u76f8\u5173\u8f6f\u4ef6<\/strong><\/p>\n

1\u3001KVM \u9700\u8981\u6709 CPU \u7684\u652f\u6301\uff08Intel vmx \u6216 AMD s...<\/p>\n

\u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[208],"class_list":["post-425","post","type-post","status-publish","format-standard","hentry","category-linux","tag-kvm"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=425"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/425\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}