RE: Unable to open the database,Urgent!!!

you have to set the semaphores to run both the databases ..temporarily you reduce the number of process in both the instanes and start both the databases.
deepen
oracle dba

-----Original Message-----
Barbour
Sent: Wednesday, April 04, 2001 5:41 PM
To: Multiple recipients of list ORACLE-L

Saroj,

It appears you do not have enough semaphores available to bring up both instances. What flavor of UNIX are you operating on?

David A. Barbour
Oracle DBA

"Dash, Saroj (CAP,CEF)" wrote:
>
> Hi,
>
> In a Unix Machine I want to create two instance on a single server.Its
> memory size is 1GB.
>
> I am trying to up one instance it is opening well .While Creating other
> instance I am getting this error.
>
> ORA-07279: spcre: semget error, unable to get first semaphore set.
> SVR4 Error: 28: No space left on device
> Additional information: 25
> Additional information: 2
>
> But I tred to shutdown the first database and open the second one ,the
> second one open well and Viceversa.
>
> But WhenTrying to open both the database it gives the above error.
>
> Please tell me what i wil do.
>
> Previously the SGA size was 15MB.
>
> The new one I tried to 6Mb ,then eror gives.
>
> Thne next method I tried SGA is 6Mb for 1st database and second is
2Mb.thne
> still error
>
> Tell me what I will do.
>
> Saroj.
>
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> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Dash, Saroj (CAP,CEF)
> INET: Saroj.Dash_at_gecapital.com
>
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