Memory leak and Deadlock issues with Oracle jdbc driver
Flash (Alert)
Abstract
There are known memory leak and deadlock issues in Oracle jdbc driver that is shipped with
Impact 4.0.2. An updated Oracle driver that fixes these issues is available from the Oracle web site.
Content
Download the new version of the Oracle jdbc driver and load it into IMPACT as follows:
1) Go to http://www.oracle.com/technology/software/tech/java/sqlj_jdbc/htdocs/jdbc_10201.html
Confirm that you agree with the Oracle License.
Select ojdbc14.jar ((1,545,954 bytes) - classes for use with JDK 1.4 and 1.5) and save it to file
2) copy the file to $NCHOME/impact/lib3p and move/backup $NCHOME/impact/lib3p/oracle_923_classes12.jar
3) Update the ear file to remove the existing jdbc driver:
$NCHOME/impact/bin/nci_ear_editor $NCHOME/wasce/deploy/<NCI-impact.ear> /tmp/<NCI-impact.ear>
a) choose option # 3 to list all the jars. You should see oracle_923_classes12.jar for oracle
b) choose option #2 then 3 to remove the oracle jar. You should see a message that it was removed. c) choose option #1 then 3 to add the new jar. You need to specify the full path, ie NCHOME/impact/lib3p/ojdbc14.jar.
d) choose option #3 again to make sure the files removed and added.
e) choose option #5 to write the changes to the new ear file.
f) copy the new ear to $NCHOME/wasce/deploy/<NCI-impact.ear>.
Copyright and trademark information
IBM, the IBM logo and ibm.com are trademarks of International Business Machines Corp., registered in many jurisdictions worldwide. Other product and service names might be trademarks of IBM or other companies. A current list of IBM trademarks is available on the Web at "Copyright and trademark information" at www.ibm.com/legal/copytrade.shtml.
Rate this page
Please take a moment to complete this form to help us better serve you.
