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402:20180526在ubuntu1604裝KVM<br><table width=800 border=8><tr><td bgcolor=cyan><p><a href="http://blog.sina.com.cn/s/blog_820478da0100zvo6.html">REF:http://blog.sina.com.cn/s/blog_820478da0100zvo6.html</a></p>
<p>（1）<span style="background-color: #ff9900;">treehrt@treehrt-fire:~$ egrep '^flags.*(vmx|svm)' /proc/cpuinfo </span></p>
<p>（2）</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ff9900;">sudo apt-get install kvm qemu</span></p>
<p>Processing triggers for ureadahead (0.100.0-19) ...</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ff9900;">qemu-img create hda.img 10G</span><br />Formatting 'hda.img', fmt=raw size=10737418240<br />treehrt@treehrt-fire:~$</p>
<p>treehrt@treehrt-fire:~$<span style="background-color: #ffcc00;"> ls -l|grep hda</span><br />-rw-r--r--&nbsp; 1 treehrt treehrt 10737418240&nbsp; 5月 26 13:47 hda.img<br />treehrt@treehrt-fire:~$<span style="background-color: #ffcc00;"> pwd</span><br />/home/treehrt<br />treehrt@treehrt-fire:~$</p>
<p>（3）</p>
<p>treehrt@treehrt-fire:~$ sudo adduser treehrt kvm<br />正將 `treehrt' 使用者新增至 `kvm' 群組 ...<br />正在將使用者&ldquo;treehrt&rdquo;加入到&ldquo;kvm&rdquo;群組中<br />完成。<br />treehrt@treehrt-fire:~$</p>
<p>(4)</p>
<p>treehrt@treehrt-fire:~$ sudo adduser treehrt disk<br />正將 `treehrt' 使用者新增至 `disk' 群組 ...<br />正在將使用者&ldquo;treehrt&rdquo;加入到&ldquo;disk&rdquo;群組中<br />完成。<br />treehrt@treehrt-fire:~$</p>
<p>(5)</p>
<p><span style="background-color: #ff9900;">treehrt@treehrt-fire:~$ sudo apt-get install bridge-utils</span></p>
<p>(6)</p>
<p>@treehrt-fire:~$ <span style="background-color: #ffcc00;">sudo invoke-rc.d networking stop</span><br />treehrt@treehrt-fire:~$ <span style="background-color: #ffcc00;">sudo vim /etc/network/interfaces</span><br />treehrt@treehrt-fire:~$ cat /etc/network/interfaces<br /><span style="background-color: #ffcc00;"># interfaces(5) file used by ifup(8) and ifdown(8)</span><br /><span style="background-color: #ffcc00;">auto lo</span><br /><span style="background-color: #ffcc00;">iface lo inet loopback</span><br /><br /><span style="background-color: #ffcc00;">auto eth0</span><br /><span style="background-color: #ffcc00;">iface eth0 inet manual</span><br /><br /><span style="background-color: #ffcc00;">auto br0</span><br /><span style="background-color: #ffcc00;">iface br0 inet dhcp</span><br /><span style="background-color: #ffcc00;">bridge_ports eth0</span><br /><span style="background-color: #ffcc00;">bridge_stp off</span><br /><span style="background-color: #ffcc00;">bridge_fd 0</span><br /><span style="background-color: #ffcc00;">bridge_maxwait 0</span></p>
<p>&nbsp;</p>
<p>(7)</p>
<p>treehrt@treehrt-fire:~$ sudo invoke-rc.d networking restart<br />treehrt@treehrt-fire:~$ <span style="background-color: #ffff00;">ifconfig</span><br /><span style="background-color: #ffff00;">br0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Link encap:Ethernet&nbsp; HWaddr 6e:ba:b7:88:87:91&nbsp; </span><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inet6 addr: fe80::6cba:b7ff:fe88:8791/64 Scope:Link<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP BROADCAST RUNNING MULTICAST&nbsp; MTU:1500&nbsp; Metric:1<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX packets:0 errors:0 dropped:0 overruns:0 frame:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX packets:36 errors:0 dropped:0 overruns:0 carrier:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; collisions:0 txqueuelen:1000 <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:0 (0.0 B)&nbsp; TX bytes:6779 (6.7 KB)<br /><br />enp0s31f6 Link encap:Ethernet&nbsp; HWaddr b0:6e:bf:60:9d:23&nbsp; <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inet addr:192.168.1.103&nbsp; Bcast:192.168.1.255&nbsp; Mask:255.255.255.0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inet6 addr: fe80::4224:7ec4:579f:744e/64 Scope:Link<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP BROADCAST RUNNING MULTICAST&nbsp; MTU:1500&nbsp; Metric:1<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX packets:41984 errors:0 dropped:0 overruns:0 frame:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX packets:25431 errors:0 dropped:0 overruns:0 carrier:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; collisions:0 txqueuelen:1000 <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:56149346 (56.1 MB)&nbsp; TX bytes:2322221 (2.3 MB)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Interrupt:16 Memory:df100000-df120000 <br /><br />lo&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Link encap:Local Loopback&nbsp; <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inet addr:127.0.0.1&nbsp; Mask:255.0.0.0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; inet6 addr: ::1/128 Scope:Host<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; UP LOOPBACK RUNNING&nbsp; MTU:65536&nbsp; Metric:1<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX packets:1380 errors:0 dropped:0 overruns:0 frame:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TX packets:1380 errors:0 dropped:0 overruns:0 carrier:0<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; collisions:0 txqueuelen:1000 <br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RX bytes:127858 (127.8 KB)&nbsp; TX bytes:127858 (127.8 KB)<br /><br />treehrt@treehrt-fire:~$</p>
<p>&nbsp;</p></table><br> select id,article_id,topic,text from lt_articles_text where article_id =402; ok.
update lt_articles set num_reads=num_reads +1 where id=402; ok.