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The most common cause of this problem is an out of memory error caused by limited heap space in the Java Virtual Machine on the JBoss server instance running caIntegrator. If a study deployment fails due to this error, caIntegrator does not notify the user explicitly and instead logs the error in the server.log file located at the following Windows path:

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_\[installation root\]\caintegrator2\jboss-4.0.5.GA\server\default\log_

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Studies may show a Status error indicating a timeout after 48 hours when in fact the study is still properly deploying, As a result, a study showing a timeout error should not be deleted or edited. In such a case, the server log correctly indicates that no error or failure has occurred.

The In Windows, the heap size is set in the 'run.bat' file located at the following Windows path:

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_\[installation root\]\caintegrator2\jboss-4.0.5.GA\bin_

In Linux, the heap size is set in the 'run.conf' file located at the following path:

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_\[installation root\]/caintegrator2/jboss-4.0.5.GA/bin_

By default, the heap size, which is dynamically allocated, is set at a minimum of 256 MB and a maximum of 512 MB, which is not nearly enough when deploying studies with large datasets. For instructions on how to modify the heap size by editing 'run.bat', please refer to the following page from the caIntegrator local installation guide:

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