Table of Contents

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  1. Preface
  2. Using Metadata Manager
  3. Configuring Metadata Manager
  4. Application Resources
  5. Business Glossary Resources
  6. Business Intelligence Resources
  7. Custom Resources
  8. Data Integration Resources
  9. Data Modeling Resources
  10. Database Management Resources
  11. Universal Resources
  12. Managing Resources
  13. Loading and Monitoring Resources
  14. Managing Permissions
  15. Resource Migration
  16. Repository Migration
  17. Appendix A: Metadata Manager Login
  18. Appendix B: Metadata Manager Properties Files
  19. Appendix C: Resource Configuration Files
  20. Appendix D: Glossary

Metadata Manager Administrator Guide

Metadata Manager Administrator Guide

Increase Java Virtual Machine Memory

Increase Java Virtual Machine Memory

If you want to load a large amount of metadata for a resource type that uses the Metadata Manager Agent, you can increase the Java Virtual Machine (JVM) heap size to increase scalability. By default, the Metadata Manager Agent configures a 1 GB maximum heap size on a 32-bit machine, and it configures a 4 GB maximum heap size on a 64-bit machine.
You might need to increase the JVM heap size when you extract from a large or complex source environment and receive an error message that says there is not enough available storage to process the command. Increase the heap size in the Metadata Manager Agent conf.properties file.
  1. Use a text editor to open conf.properties file from the following location:
    <Metadata Manager Agent installation directory>\conf
  2. Edit the -Xmx option in the <RunTime> section to increase the JAVA heap size. Use the M_JAVA_OPTIONS property to configure the Java -Xmx option value.
    For example, the following code sets the maximum Java heap size to 8 GB:
    M_JAVA_OPTIONS=-Xmx8g
  3. Save conf.properties file.
  4. Restart the Metadata Manager Agent.

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