[Openstack-operators] About NIC
Razique Mahroua
razique.mahroua at gmail.com
Mon Nov 12 09:21:52 UTC 2012
Can you try
$ dmesg | grep eth
thanks
Nuage & Co - Razique Mahroua
razique.mahroua at gmail.com
Le 8 nov. 2012 à 18:05, Stephen Liu <satimis at yahoo.com> a écrit :
> Hi,
>
> Thanks for your advice.
>
> I see. eth0 and eth1 are virtual NIC.
>
> Performed following steps;
>
> # ifconfig
> eth0 Link encap:Ethernet HWaddr 00:26:18:44:b6:1a
> inet addr:192.168.0.10 Bcast:192.168.0.255 Mask:255.255.255.0
> inet6 addr: fe80::226:18ff:fe44:b61a/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:2437 errors:0 dropped:0 overruns:0 frame:0
> TX packets:2216 errors:0 dropped:0 overruns:0 carrier:1
> collisions:0 txqueuelen:1000
> RX bytes:2427087 (2.4 MB) TX bytes:344276 (344.2 KB)
> Interrupt:42
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:368 errors:0 dropped:0 overruns:0 frame:0
> TX packets:368 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:61669 (61.6 KB) TX bytes:61669 (61.6 KB)
>
> # apt-get install bridge-utils
>
> # gedit /etc/network/interfaces
> auto lo
> iface lo inet loopback
>
> auto eth0
> iface eth0 inet static
> address 192.168.0.11
> network 192.168.0.0
> netmask 255.255.255.0
> broadcast 192.168.0.255
> gateway 192.168.0.1
>
> auto eth1
> iface eth1 inet static
> address 192.168.22.1
> network 192.168.22.0
> netmask 255.255.255.0
> broadcast 192.168.22.255
>
> # /etc/init.d/networking restart
> * Running /etc/init.d/networking restart is deprecated because it may not enable again some interfaces
> * Reconfiguring network interfaces... * Disconnecting iSCSI targets
> ...done.
> * Stopping iSCSI initiator service
> ...done.
> * Starting iSCSI initiator service iscsid
> ...done.
> * Setting up iSCSI targets
> ...done.
> ssh stop/waiting
> ssh start/running, process 3301
> Cannot find device "eth1"
> Failed to bring up eth1.
> [ OK ]
>
> # ifconfig
> eth0 Link encap:Ethernet HWaddr 00:26:18:44:b6:1a
> inet addr:192.168.0.11 Bcast:192.168.0.255 Mask:255.255.255.0
> inet6 addr: fe80::226:18ff:fe44:b61a/64 Scope:Link
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> RX packets:2839 errors:0 dropped:0 overruns:0 frame:0
> TX packets:2693 errors:0 dropped:0 overruns:0 carrier:2
> collisions:0 txqueuelen:1000
> RX bytes:2532982 (2.5 MB) TX bytes:401990 (401.9 KB)
> Interrupt:42
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:552 errors:0 dropped:0 overruns:0 frame:0
> TX packets:552 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:91141 (91.1 KB) TX bytes:91141 (91.1 KB)
>
>
> # cat /etc/udev/rules.d/70-persistent-net.rules
> .......
> .......
> # PCI device 0x1969:/sys/devices/pci0000:00/0000:00:06.0/0000:02:00.0 (ATL1E)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:26:18:44:b6:1a", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
>
> Sorry I forgot how to edit this file. I did it many times in the past.
>
> Please advise. TIA
>
> B.R.
> Stephen L
>
>
> From: Razique Mahroua <razique.mahroua at gmail.com>
> To: Stephen Liu <satimis at yahoo.com>
> Cc: "openstack-operators at lists.openstack.org" <openstack-operators at lists.openstack.org>
> Sent: Friday, November 9, 2012 12:07 AM
> Subject: Re: [Openstack-operators] About NIC
>
> Hey there, please find my answers above
> Nuage & Co - Razique Mahroua
> razique.mahroua at gmail.com
>
> <NUAGECO-LOGO-Fblan_petit.jpg>
>
> Le 8 nov. 2012 à 15:48, Stephen Liu <satimis at yahoo.com> a écrit :
>
>> Hi all,
>>
>> I'm following;
>> Installing OpenStack Essex (2012.1) on Ubuntu 12.04 ("Precise Pangolin")
>> http://www.hastexo.com/resources/docs/installing-openstack-essex-20121-ubuntu-1204-precise-pangolin
>>
>> to install OpenStack on Ubuntu 12.04 desktop 64bit.
>>
>> According to "Step 1: Prepare your System"
>> http://www.hastexo.com/resources/docs/installing-openstack-essex-4-ubuntu-1204-precise-pangolin/step-1-prepare-your-system
>>
>> it needs 2 NICs for the test. Please advise;
>>
>> 1)
>> Can I have one NIC to continue the test? If NO then I'll install an additional NIC on this PC.
> Yes you can only have one NIC, make sure to update all the settings accordingly.
> You can also create an alias (eth0:0) or a new ip on the interface (ip addr add XXXX/Y dev eth0)
>
>>
>> 2)
>> I suppose
>>
>> auto eth1
>> iface eth1 inet static
>> address 192.168.22.1
>> .....
>> ....
>>
>> is to connect Internet? The setting on my router is "192.168.0.0 up". Can I set the address according to the settings on my router?
> It depends on what you are trying yo achieve, but if you have an extra interface, it won't need to access to the internet, eth0 would be good for that
>>
>> 3)
>> I suppose eth0 is for internal connection. Should I set the entries exactly identical to the instruction?
> Nope, totally up to you. I usually have three interfaces : eth0 for internet acces, eth1 for internal network and eth3 for rescue/admin access
>
>>
>> TIA
> sure :)
>
>>
>> B.R.
>> Stephen L
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
>
>
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