Re: not able to connect to the database

How are you connecting as sys? From the server? Is the listener running? What happens with tnsping from another box. Need to try some basic (non-OEM) troubleshooting and maybe give some more info about the version, operating system, what you've tried, etc.

On Wed, Nov 26, 2008 at 7:13 AM, drumil narayan <drumilnarayan_at_yahoo.com>wrote:

> am not able to connect to our production server, two nod rac.
> in oem it is showing metric collection error. in alert logs there are no
> errors. dumps or core have no been generated at other dump destinations.
> other sys none of the user is getting connected
>
> what could be the issue...this is critical production system
>
> thanks
>
>
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