用WSAD5的测试服务器连informix9.2数据源出错

[sojkey]

在WSAD5上做了一个Cmp2.0的实体bean，部署到测试环境上并绑定了一个informix9.2的数据源。运行时该实体bean发布正常，但调用其home接口create方法时抛出如下错误信息：

[03-5-20 16:33:45:149 CST] 532a1bea FreePool E J2CA0046E: 为资源 jdbc/ds/IfxDsXA 创建 ManagedConnection 期间，方法 createManagedConnctionWithMCWrapper 捕捉到异常，并抛出 ResourceAllocationException。原始异常：com.ibm.ws.exception.WsException: DSRA0080E: An exception was received by the Data Store Adapter. See original exception message: Read only mode not supported.
at com.ibm.ws.rsadapter.exceptions.DataStoreAdapterException.<init>(DataStoreAdapterException.java:251)
at com.ibm.ws.rsadapter.exceptions.DataStoreAdapterException.<init>(DataStoreAdapterException.java:172)
at com.ibm.ws.rsadapter.exceptions.DataStoreAdapterException.<init>(DataStoreAdapterException.java:125)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.initializeConnectionProperties(WSRdbManagedConnectionImpl.java:584)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.<init>(WSRdbManagedConnectionImpl.java:359)
at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.createManagedConnection(WSManagedConnectionFactoryImpl.java:506)
at com.ibm.ejs.j2c.poolmanager.FreePool.createManagedConnectionWithMCWrapper(FreePool.java:1106)
at com.ibm.ejs.j2c.poolmanager.FreePool.createOrWaitForConnection(FreePool.java:897)
at com.ibm.ejs.j2c.poolmanager.PoolManager.reserve(PoolManager.java:1065)
at com.ibm.ejs.j2c.ConnectionManager.allocateMCWrapper(ConnectionManager.java:560)
at com.ibm.ejs.j2c.ConnectionManager.allocateConnection(ConnectionManager.java:374)
at com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl.getConnection(WSRdbConnectionFactoryImpl.java:217)
at com.ibm.ws.rsadapter.cci.WSRelationalRAAdapter.getConnection(WSRelationalRAAdapter.java:472)
........
---- Begin backtrace for nested exception
java.sql.SQLException: Read only mode not supported
at com.informix.util.IfxErrMsg.getSQLException(IfxErrMsg.java:346)
at com.informix.jdbc.IfxSqliConnect.isReadOnly(IfxSqliConnect.java:1571)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.initializeConnectionProperties(WSRdbManagedConnectionImpl.java:578)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.<init>(WSRdbManagedConnectionImpl.java:359)
at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.createManagedConnection(WSManagedConnectionFactoryImpl.java:506)
at com.ibm.ejs.j2c.poolmanager.FreePool.createManagedConnectionWithMCWrapper(FreePool.java:1106)
at com.ibm.ejs.j2c.poolmanager.FreePool.createOrWaitForConnection(FreePool.java:897)
at com.ibm.ejs.j2c.poolmanager.PoolManager.reserve(PoolManager.java:1065)
at com.ibm.ejs.j2c.ConnectionManager.allocateMCWrapper(ConnectionManager.java:560)
at com.ibm.ejs.j2c.ConnectionManager.allocateConnection(ConnectionManager.java:374)
at com.ibm.ws.rsadapter.cci.WSRdbConnectionFactoryImpl.getConnection(WSRdbConnectionFactoryImpl.java:217)
at com.ibm.ws.rsadapter.cci.WSRelationalRAAdapter.getConnection(WSRelationalRAAdapter.java:472)
at com.ibm.ws.ejbpersistence.cache.TransactionListenerImpl.getConnection(TransactionListenerImpl.java:223)
at com.ibm.ws.ejbpersistence.dataaccess.DataAccessRequestImpl.execute(DataAccessRequestImpl.java:70)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.executeCreate(CBStatefulPersistor.java:229)
at com.ibm.ws.ejbpersistence.beanextensions.CBNotExistState.ejbCreate(CBNotExistState.java:38)
at com.ibm.ws.ejbpersistence.beanextensions.CBStatefulPersistor.ejbPostCreate(CBStatefulPersistor.java:94)
at com.ibm.ws.ejbpersistence.beanextensions.ConcreteBeanStatefulInstanceExtensionImpl.ejbPostCreate(ConcreteBeanStatefulInstanceExtensionImpl.java:133)
.......
Next Linked Exception:
java.sql.SQLException: Read only mode not supported
at com.informix.util.IfxErrMsg.getSQLException(IfxErrMsg.java:346)
at com.informix.jdbc.IfxSqliConnect.isReadOnly(IfxSqliConnect.java:1571)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.initializeConnectionProperties(WSRdbManagedConnectionImpl.java:578)
at com.ibm.ws.rsadapter.spi.WSRdbManagedConnectionImpl.<init>(WSRdbManagedConnectionImpl.java:359)
at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.createManagedConnection(WSManagedConnectionFactoryImpl.java:506)
......

改用另一MSSQLServer数据源后可正常使用，望诸位高手指点。谢谢！