Increasing the heap size, JVM could not be created error

[suja.somu]

We tried to increase the heap size in XML stage, from 512MB to 1024 MB , job gave the following the error.

XML_22: [Input link 0] The JVM could not be created. Error code:-6 (::createJVM, file CC_JNICommon.cpp, line 454)

XML_22: Error occurred during initializeFromArgs().
Error occurred during initializeFromArgs().


How to increase the heap size at the project level or server level to avoid this error.


Datastage is installed on windows server

[lstsaur]

Based on the error message you got, check your DATASTAGE_JVM and DATASTAGE_JRE environmental vairables are set correctly first.