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•see ORA-12699
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ORA-12516

ORA-12516

2006-04-06       - By Magni Fabrizio

Reply:     1     2     3     4     5  

You are saturating your available connections.

Increase in your instance the parameters: "sessions" and "processes" (if
you increase sessions then processes should autoincrease accordingly).

Regards
Fabrizio

> -- --Original Message-- --
> From: Seah Hong Yee [mailto:hongyee@(protected)]
> Sent: 06 April, 2006 12:34 PM
> To: suse-oracle@(protected)
> Subject: [suse-oracle] ORA-12516 (See ORA-12516.ora-code.com)
>
> I have this  SLES9 running oracle 10g for about a year now
> for development/ testing  purposes. It was running fine for a
> long time.
>
> However, recently our application went into production and 10
> client JDBC connect to the server via jdbc. I start getting
> the follwing error on my listener log
>
> TNS-12516: TNS:listener could not find available handler with
> matching protocol stack
>
>
> The following message in on the client side..
>
> The Connection descriptor used by the client was:
> (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(PORT21)
> (HOST=miller.polyscientific.com.m
> y))(CONNECT_DATA=(SERVICE_NAME=compiere.polyscientific.com.my)))
>  [95]
> ===========> DB_Oracle.getCachedConnection:
> java.sql.SQLException Source code of java.sql.SQLException: Listener
> refu
> sed the connection with the following error:
> ORA-12516 (See ORA-12516.ora-code.com), TNS:listener could not find available handler with
> matching
> protocol
> stack
> The Connection descriptor used by the client was:
> (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(PORT21)
> (HOST=miller.polyscientific.com.m
> y))(CONNECT_DATA=(SERVICE_NAME=compiere.polyscientific.com.my)))
>  [95]
> ===========> CConnection.getConnection:
> jdbc:oracle:thin:@//miller.polyscientifi
> c.com.my:1521/compiere.polyscientific.com.my, (1)
> AutoCommit�lse,TrxIso=READ_C
> OMMITTED - Listener refused the connection with the following error:
> ORA-12516 (See ORA-12516.ora-code.com), TNS:listener could not find available handler with
> matching
> protocol
> stack
> The Connection descriptor used by the client was:
> (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(PORT21)
> (HOST=miller.polyscientific.com.m
> y))(CONNECT_DATA=(SERVICE_NAME=compiere.polyscientific.com.my)))
>  [95]
> ===========> CPreparedStatement.<init>: UPDATE M_Inventory SET
> DocStatus='IP',Up
> dated=TO_DATE('2006-04-06 10:46:07','YYYY-MM-DD
> HH24:MI:SS'),UpdatedBy6514
> WH
> ERE M_Inventory_ID00318 [95]
> org.compiere.util.DBException: No Connection
>         at
> org.compiere.util.CPreparedStatement.<init>(CPreparedStatement.java:6
> 9)
>         at org.compiere.util.DB.executeUpdate(DB.java:674)
>         at org.compiere.util.DB.executeUpdate(DB.java:645)
>         at org.compiere.model.PO.saveUpdate(PO.java:1775)
>         at org.compiere.model.PO.save(PO.java:1512)
>
>
> What could be the source of the problem?
>
>
> --
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> Please see http://www.suse.com/oracle/ before posting
>
>

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