1 |
Our network admin told me to create a lo:0 to that address to create a VIP |
2 |
to be balanced by the network load balancer. |
3 |
|
4 |
That is why lo:0 is there... |
5 |
|
6 |
Thanks! |
7 |
|
8 |
Regards, |
9 |
Massimiliano Ziccardi |
10 |
|
11 |
On Mon, Nov 7, 2011 at 15:01, Michael Schreckenbauer <grimlog@×××.de> wrote: |
12 |
|
13 |
> Am Montag, 7. November 2011, 14:35:46 schrieb Massimiliano Ziccardi: |
14 |
> > > seems to be a really tricky one... |
15 |
> > > What does |
16 |
> > > tracepath 195.75.145.33 |
17 |
> > > give? |
18 |
> > |
19 |
> > Here is the output: |
20 |
> > |
21 |
> > 1: 195.75.145.33 (195.75.145.33) 0.074ms pmtu |
22 |
> > 16436 |
23 |
> > 1: 195.75.145.33 (195.75.145.33) 0.039ms |
24 |
> reached |
25 |
> > 1: 195.75.145.33 (195.75.145.33) 0.028ms |
26 |
> reached |
27 |
> > |
28 |
> > I tried shutting down localhost with: |
29 |
> > |
30 |
> > ifconfig lo down. |
31 |
> > |
32 |
> > Now I can't ping 195.75.145.33 anymore (as all the other 195.75.145.xx |
33 |
> > addresses). |
34 |
> > |
35 |
> > And now tracepath gives: |
36 |
> > |
37 |
> > 1: send failed |
38 |
> > Resume: pmtu 65535 |
39 |
> > |
40 |
> > So, for some reason, seems it always uses the 'lo' device... |
41 |
> > |
42 |
> > Any idea? |
43 |
> |
44 |
> I noticed lo:0 is on the same net and has the same netmask as eth0. |
45 |
> Where does lo:0 come from? Is it needed? |
46 |
> I have no idea, if this is the problem or even related, just wondering. |
47 |
> |
48 |
> > Regards, |
49 |
> > Massimiliano |
50 |
> |
51 |
> Best, |
52 |
> Michael |
53 |
> |
54 |
> |
55 |
> |