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Go Back  dBforums > Database Server Software > DB2 > SQL30081N A communication error has been detected

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Old 10-09-09, 15:16
rockycj_dba rockycj_dba is offline
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SQL30081N A communication error has been detected

I'm on DB2 v9. On our dev environment, a disk was removed from the LPAR during remapping and most of the databases were not connectable. Then I restored all the databases and then they were connectable.

Now Websphere is getting an error when trying to connect to the database: Here is the error we are receiving when trying to connect to a database:

09 Oct 2009 09:25:18,656 [SEVERE] - [JDBJ]
com.jdedwards.database.base.JDBException: [SQL_EXCEPTION_OCCURRED] An SQL exception occurred: [IBM][CLI Driver] SQ L30081N A communication error has been detected. Communication protocol being used: "TCP/IP". Communication API being used: "SOCKETS".
Location where the error was detected: "10.100.1.107". Communication function detecting the error:
"send". Protocol specific error code(s): "32", "*", "0". SQLSTATE=08001 . com.jdedwards.database.base.JDBException: [SQL_EXCEPTION_OCCURRED] An SQL exception occurred: [IBM][CLI Driver] SQL30081N A communication error has been detected. Co mmunication protocol being used: "TCP/IP". Communication API being
used: "SOCKETS". Location where the error was detected: "10.100.1.107".
Communication function dete
cting the error: "send". Protocol specific error code(s): "32", "*", "0". SQLSTATE=08001


I'm not sure what might be causing this problem. I can connect to each of the databases in the dev environment in db2 and control center.

Has anyone experienced this problem or have any suggestions or solutions?

Thank you.

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Old 10-09-09, 16:41
rdutton rdutton is offline
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This is the standard message for a failed IP connection. It has told you which machine has a problem: 10.100.1.107

For one of many possible reasons, the client failed to make an TCP/IP connection. The reason code suggests a broken pipe.

Check to see that the connection is defined correctly on the client -- proper URL and port. Is that port open to the calling client? Is the TCP stack operational? Any reason you can think of that might have caused a communication breakdown between the two machines.

You have not specified the environment, but sometimes in Windows a connection definition (node and db) will need to be uncataloged and redeclared.
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Last edited by rdutton; 10-09-09 at 16:48.
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