vivek sar wrote:
Hi,

 I don't have stack trace for the dbcp itself, but here is what I get
in my application log,

     SQLException ORA-01555: snapshot too old: rollback segment
number 9 with name "_SYSSMU9$" too small

This seems to indicate that the rollback segment, which is Oracle lingo for a file in the file system containing data to enable rollback, is too small. You should feed the above lines to your Oracle dba and let him/her turn some knobs on the Oracle configuration to allocate some more disk space for the rollback segment.

TorqueException: ORA-01453: SET TRANSACTION must be first statement of
transaction

Basically, after any insert failure (it could be any sqlexception) I
get ORA-01453 and that freezes the connection.

Thanks,
-vivek



On 3/24/06, Sandy McArthur <[EMAIL PROTECTED]> wrote:
Can you provide any stack traces?

On 3/24/06, vivek sar <[EMAIL PROTECTED]> wrote:
 Using,
           torque-3.1.jar, commons-dbcp-1.2.1.jar, commons-collections-3.1.jar

 I am having this weird problem. In case an "insert" query fails
(could be for any reason) in my case it is because of bad blocks on
db, the subsequent query (like a "select" statement) gives me,
      "ORA- 01453 - Set Transaction must be the first statement"

error message. Once I get this exception the connection associated
with this error gets frozen - it never gets released to the connection
pool. I've configured maxActive to be 20 connections, so after 20 of
these "ORA-01453" messages my application freezes and all other tasks
just keep waiting for the connection indefinitely.

I am using "SharedPoolDataSource" dbcp connection pool.

 I am not using Transaction explicitly in my code. To get connection I use,

     Torque.getConnection("xxxx");

I am not sure if this is a bug in torque or dbcp. On my code I don't
see any problem as I've the finally block where I close the connection
before exiting the method.

Does anyone has any experience with this ?
--
Sandy McArthur

"He who dares not offend cannot be honest."
- Thomas Paine

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Dennis Lundberg

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