DB2 - Problem description
Problem IT15830 | Status: Closed |
JCC GSS-API DOES NOT INVOKE THE DB2JCCPLUGIN FREEPLUGIN() METHODIN A GSS-API FAILURE SCENARIO | |
product: | |
DB2 JDBC SQLJ D / DB2DSDRVR / B10 - DB2 | |
Problem description: | |
Type-4 connectivity:Customer using kerberos setup and using plugin property for a new instance plugin in property list, In the case of a connection failure, freePlugin() is not invoked, results in an infinite chain of failures and connection pool unable to ever successfully acquire another connection for the next connection attempt. This problem is fixed. (90256) | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * All users using driver releases older than 4.22/3.72 * **************************************************************** * PROBLEM DESCRIPTION: * * Type-4 connectivity:Customer using kerberos setup and using * * plugin property for a new instance plugin in property list, * * In * * the case of a connection failure, freePlugin() is not * * invoked, * * results in an infinite chain of failures and connection pool * * * * will be unable to ever successfully acquire another * * connection * * for the next connection attempt. This problem is fixed. * * (90256) * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 11.1 fp1 * **************************************************************** | |
Local Fix: | |
The GSS-API driver loop should be calling freePlugin() at the conclusion of a connection attempt, whether it was successful or not | |
available fix packs: | |
Db2 Version 11.1 Mod2 Fix Pack2 iFix001 for Linux, UNIX, and Windows | |
Solution | |
Upgrade to DB2 11.1 fp1 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 23.06.2016 06.01.2017 06.01.2017 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |