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Test-drive the GATK tools and Best Practices pipelines on Terra
Check out this blog post to learn how you can get started with GATK and try out the pipelines in preconfigured workspaces (with a user-friendly interface!) without having to install anything.
I'm running CreateSequenceDictionary on a Windows 10 machine with 4 gigabytes of ram and more than 50 gigabytes of free disk space, while my human dna reference file is nearly 3 gigabytes. The same problem does not appear whenever I use a very small fasta file made for demonstration purposes and the dict is normally created. Here's the error I keep getting
To get help, see http://picard.sourceforge.net/index.shtml#GettingHelp
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space