Posts in Category "ColdFusion"

ColdFusion MX 7: Hot fix for “Could not Unlock the Named Lock” error

(Hot fix) The following error may be encountered intermittently:

Could not unlock the named lock YourLockName because no lock by that name is known.

Adobe has released a hot fix for this issue.

ColdFusion MX 7: Resolving InvocationTargetException error during Updater installation on Linux

(TechNote) ColdFusion MX 7 updater installations may result in a “Warning: -Xmx50331648 not understood. Ignoring.” message.

ColdFusion MX 7.x: Preventing client variables from purging every millisecond

(TechNote) In order to control the frequency of client variable purging, some administrators may set the Client Variable Purge Interval to 0 hours 0 minutes, believing this will disable the client purge scheduler. However, this causes ColdFusion MX 7 to immediately begin purging client variables approximately every millisecond. The additional scheduler load could consume the server and possibly begin queuing client requests.

ColdFusion MX 7.0.2: Preventing empty ColdFusion query objects when using Informix

(TechNote) ColdFusion MX 7.0.2 fails to return a query object for empty record sets from Informix databases after applying hot fix 64430. While the ColdFusion debug output will show the SQL string for the query, all of the query variables (for example, currentRow, columnList, or recordCount) will return undefined errors similar to the following:

Error Occurred While Processing Request
Element RECORDCOUNT is undefined in INFMXTEST.

ColdFusion MX: Resolving the “Input not an X.509 certificate” error

(TechNote) The Java keytool may throw a “java.lang.Exception: Input not an X.509 certificate” error when trying to import a certificate into cacerts.

Preventing group footers from overlapping content in multi-column reports

(TechNote) Creating a multi-column (two or more) report in ColdFusion MX 7.02 Report Builder that inserts a page break just before a group footer causes the group footer to output at the top of the existing page, overlapping the existing group header or detail data in the column. This behavior does not occur in single column reports.

ColdFusion MX 7.0.2 on Websphere 5.1.1: How to resolve DTMConfigurationException

(TechNote) Deploying ColdFusion MX 7.0.2 on Websphere 5.1.1 results in the following error, written to the Websphere SystemOut.log:

[11/7/06 11:26:08:477 EST] 7cb6dc49 WebGroup E SRVE0020E: [Servlet Error]-[MessageBrokerServlet]: Failed to load servlet: org.apache.xml.dtm.DTMConfigurationException: No default implementation found

ColdFusion 5: How to ensure correct UTC Time Conversion for U.S. Daylight Saving Time changes in 2007

(TechNote) ColdFusion 5 depends on the operating system to calculate date and time information. The U.S. Daylight Savings Time changes for 2007 will cause incorrect Universal Time Coordinated (UTC) conversions with ColdFusion 5.

Configuring SQL Server Express with the default ColdFusion SQL Server JDBC driver

(TechNote) A “Connection verification failed for data source” error may occur while attempting to verify a SQL Server data source that connects to SQL Server Express using the default ColdFusion SQL Server JDBC driver.

ColdFusion MX 7: Hot fix for sending a large number of emails that contain attachments with long filenames

(Hot fix) When using cfmail in ColdFusion to send a large number of emails (usually more than 500) and the emails contain attachments with long filenames, some of the emails do not get sent and are moved to the Undeliverable folder.