Nov 7, 2011 This message is purely informal, Tomcat has already taken the memory leak On the other hand, you aren't supposed to drop a JDBC driver in webapp's .
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This manually deregisters JDBC driver, which prevents Tomcat 7 from complaining about memory leaks wrto this class Enumeration drivers .
The JDBC driver gets loaded and registered by the webapp when it creates a database With classesToInitialize you can prevent this memory.
Feb 24, 2015 BasicDataSource's method close() doesn't deregister JDBC driver. This causes permgen memory leaks in web server environments, during .
IBM's well supported JDBC driver creates a memory leak in combination with Tomcat's well supported connection pool. Please refer to Classloader memory leak on Tomcat application war file redeployment. java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already.
OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
Re: Oracle JDBC Thin Driver Memory leak in scrollable result set 391360 Apr 4, 2003 3:32 AM ( in response to 391360 ) Hi, It was a resultset closing issues and there was no leak in the oracle jdbc thin driver.
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I'm experiencing a memory leak due to orphaned threads in Tomcat. Particularly, it seems that Guice and the JDBC driver are not closing threads.
Re: Oracle JDBC Thin Driver Memory leak in scrollable result set 843854 Apr 7, 2003 1:30 PM ( in response to 843854 ) This application will be used for various tables with "unknown schemas", somewhat like a universal table copy to a delimited flat file application.
JVM 1.5.0_06 (Sun, also tried JRockit with similar results) WLS 9.1 (recently upgraded from 8.1 with JVM 1.4 which had no problem) Oracle 10.2.0.1.0 Thin XA JDBC Driver (also tried 9i and BEA's bundled Oracle drivers) against Oracle 10g Database JDO for data-access (Kodo.
Mar 7, 2015 Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly .
Jul 18, 2013 OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly .
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Suspected memory leak with Jdbc and Tomcat. Ask Question 0. I am having theses messages in my tomcat logs : This is very likely to create a memory leak." Actually I have a JDBC driver (.jar) in my java project that I always deploy on a tomcat server as a war (meaning the driver is always in the war/libs directory).
Dec 3, 2016 15,507 instances of "oracle.jdbc.driver. Below are the Memory leak suspects which shows 87.54% of total heap is taken via large number.