Can I open an shell if I am signed onto the hmc remotely?  If so where and
how?  I thought you coul only open a shell if you are locally sitting at
the hmc console PC.



On Monday, February 2, 2015, Steve P <steve.lin...@gmail.com> wrote:

> The message is coming from the Linux installer.
>
> On Monday, February 2, 2015, Mark Post <mp...@suse.com
> <javascript:_e(%7B%7D,'cvml','mp...@suse.com');>> wrote:
>
>> >>> On 2/2/2015 at 02:00 PM, Steve P <steve.lin...@gmail.com> wrote:
>> > So I've tried to Ping the Lpar IP from the hmc under Network
>> Diagnostics to
>> > see if the lpar is communicating at all through the hmc. But it fails.
>> So I
>> > wonder if the failure is because of the the network connection.
>> >
>> > Any thoughts?
>>
>> If you get into a shell
>> 1. Do you see the network interface?  (ip link show)
>> 2. If you have a network interface, does it have an IP address?  (ip addr
>> show)
>>   2a. Does it have the right network mask?  (ip addr show)
>> 3. If you have an IP address, is the default gateway set?  (ip route show)
>> 4. Can you ping the default gateway?  (ping -c 3 ip.addr.of.gateway)
>>
>> If all those are OK and you can ping your gateway, then the problem is
>> somewhere beyond the gateway.  Only your network people can help you at
>> that point.
>>
>> Also, note that the LPAR does _not_ "communicate through the HMC."  The
>> traffic from the OSA adapter you're using goes out through whatever
>> switches and routes your network team has hooked up, and then to the
>> (usually well isolated) NIC on the HMC.  As I said, all that part of the
>> network is outside of your control, so it might be a good idea to see if
>> you can access another FTP/HTTP/SMB/NFS server somewhere else on the
>> network.  We have had at least one report of someone using the z/OS FTP
>> server to install Linux in an LPAR.  Not necessarily a lot of fun, but it's
>> another possible avenue.
>>
>>
>> Mark Post
>>
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>

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