Re: [Xen-users] xenconsole: Could not read tty from store: No such file or directory

[Su Zhang <westlifezs@xxxxxxxxx>]

On Tue, Mar 20, 2012 at 3:23 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:

On Tue, 2012-03-20 at 19:58 +0000, Ian Campbell wrote:

> >         [...]
> >         > Thanks a lot. I've already re-configured the firewall rules
> >         to allow
> >         > 5900-6000 [both in and out]. The command "vncviewer
> >         localhost:5901"
> >         > can bring a VNC window to me.
> >
> >
> >         Great what is on the VNC window? Do you see the RH installer?
> >
> > I guess so, it starts with language selection and followed by network
> > configuration. But I cannot pass through the network (IP)
> > configuration.
> > It doesn't allow me to go forward but no error info is displayed. Do
> > you think it is because the VNC hasn't been setup appropriately? or
> > the guest OS kernel issue?
>
> It won't be anything to do with VNC. Most likely a guest side issue but
> I don't know enough about CentOS to guess based on what you have said.

I guess it's worth checking the network setup in dom0. What do "ifconfig
-a" and "brctl show" output?

Here are the output:

[root@XenTester su]# ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:21:86:A1:CD:54 
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
          Interrupt:20 Memory:fc200000-fc220000

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:5724 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5724 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:492872 (481.3 KiB)  TX bytes:492872 (481.3 KiB)

tmpbridge Link encap:Ethernet  HWaddr 6A:27:D8:0C:8D:D0 
          inet addr:10.131.65.96  Bcast:10.131.71.255  Mask:255.255.248.0
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

vif2.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF 
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:31 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3503 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:32
          RX bytes:5416 (5.2 KiB)  TX bytes:185362 (181.0 KiB)

virbr0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF 
          inet addr:192.168.122.1  Bcast:192.168.122.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:31 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:5416 (5.2 KiB)  TX bytes:410 (410.0 b)

wlan0     Link encap:Ethernet  HWaddr 00:21:6B:AE:0D:A2 
          inet addr:10.131.65.96  Bcast:10.131.71.255  Mask:255.255.248.0
          inet6 addr: fe80::221:6bff:feae:da2/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:31354 errors:0 dropped:0 overruns:0 frame:0
          TX packets:20012 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:25052928 (23.8 MiB)  TX bytes:4458490 (4.2 MiB)

[root@XenTester su]# brctl show
bridge name    bridge id        STP enabled    interfaces
tmpbridge        8000.000000000000    no       
virbr0        8000.feffffffffff    yes        vif2.0
[root@XenTester su]#

Does the dom0 network settings look good?

 

Ian.

-- 
Su Zhang
Ph.D Candidate
Computing and Information Sciences
Kansas State University
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