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Use several NICs on Domain U
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| If your computer has more than 2 NICs, Domain0 uses them normally, but DomainU doesn't use them all by the default settings.
Then, configure Xen and make DomainU be able to use several NIcs.
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| [1] | Configure Xen |
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[root@ns ~]# mv /etc/xen/scripts/network-bridge /etc/xen/scripts/network-bridge.xen [root@ns ~]# vi /etc/xen/scripts/network-bridge
#!/bin/sh set -e OP=$1 shift script=/etc/xen/scripts/network-bridge.xen case ${OP} in start) $script start vifnum=0 bridge=xenbr0 netdev=eth0 $script start vifnum=1 bridge=xenbr1 netdev=eth1 $script start vifnum=2 bridge=xenbri netdev=dummy0 ;; stop) $script stop vifnum=0 bridge=xenbr0 netdev=eth0 $script stop vifnum=1 bridge=xenbr1 netdev=eth1 $script stop vifnum=2 bridge=xenbri netdev=dummy0 ;; status) $script status vifnum=0 bridge=xenbr0 netdev=eth0 $script status vifnum=1 bridge=xenbr1 netdev=eth1 $script status vifnum=2 bridge=xenbri netdev=dummy0 ;; *) echo 'Unknown command: ' ${OP} echo 'Valid commands are: start, stop, status' exit 1 esac [root@ns ~]# /etc/rc.d/init.d/xend restart [root@ns ~]# xenbr1 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF # xenbr1 has beed created like above [root@ns ~]# vi /etc/xen/www # change like below kernel = "/boot/vmlinuz-2.6.18-8.1.1.el5xen" ramdisk = "/boot/initrd-2.6.18-8.1.1.el5xen.img" memory = "512" name = "www" vcpus = "2" nicks = " 2 "vif = [ 'mac=00:16:3e:00:00:11,bridge=xenbr0' , ]'mac=00:16:3e:00:00:21,bridge=xenbr1' disk = [ 'phy:Xen/www00,hda1,w', 'phy:Xen/www01,hda2,w', 'phy:Xen/www02,hda3,w', 'phy:Xen/www03,hda4,w', 'phy:Xen/www04,hda5,w' ] root = "/dev/hda1 ro" extra = "3"
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| [2] | Make sure on DomainU that 2 Netowork interfaces working normally. |
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[root@www ~]# ping 192.168.0.1 PING 192.168.0.1 (192.168.0.1) 56(84) bytes of data. 64 bytes from 192.168.0.1: icmp_seq=1 ttl=64 time=0.857 ms 64 bytes from 192.168.0.1: icmp_seq=2 ttl=64 time=0.342 ms 64 bytes from 192.168.0.1: icmp_seq=3 ttl=64 time=0.342 ms --- 192.168.0.1 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.342/0.513/0.857/0.244 ms [root@www ~]# ping 10.0.0.1 PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data. 64 bytes from 10.0.0.1: icmp_seq=1 ttl=64 time=4.48 ms 64 bytes from 10.0.0.1: icmp_seq=2 ttl=64 time=0.417 ms 64 bytes from 10.0.0.1: icmp_seq=3 ttl=64 time=0.416 ms --- 10.0.0.1 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 1999ms rtt min/avg/max/mdev = 0.416/1.771/4.480/1.915 ms |