Linux Error :113 No route to host

[drumil narayan]

Hi Chris,

its pinging to and from othere clients.
its tnspinging on server correctly.
its not tnspinging from clients. 
On server am able to database with and without connect
string.

what could be the problem..thanx in advance..Drumil

--- Chris Hewitt <rhil at manordata.uklinux.net> wrote:

> On Wed, 2005-06-29 at 14:14, drumil narayan wrote:
> > Hello,
> > 
> > I installed oracle 10.1.0.2 on RHEL 4.0
> successfully.
> > It was working fine.
> > 
> > Suddenly, it had started giving following error,
> > while trying to connect oracle database from any
> > windows client or on server it self..
> > 
> > TNS-12560:TNS: protocol Adapter Error
> > TNS - 00530 : Protocol Adapter Error
> > Linux error :113 : No route to host
> > 
> > any clues will be appreciated..Drumil
> 
> Drumil,
> 
> It looks like your networking has changed. Picking
> the Oracle host from
> your tnsnames.ora file that you are trying to get
> to, can you ping it?
> If so, can you tnsping it?
> 
> Either the networking on your computer has changed
> or something between
> you and the host you are trying to get to. Is the
> host up and running,
> is there a firewall change?
> 
> It sounds like it will be one of these.
> 
> Regards
> 
> Chris
> 
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