THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The default RAM cache (if proxy.config.cache.ram_cache.size is set to -1) has been increased by a magnitude. A 128GB disk will now allocate 1.2G of RAM cache, whereas previously it would only allocate 128MB.
Jira Ticket: https://issues.apache.org/jira/browse/TS-1995.
Port configuration
New port configuration directives were introduced in Traffic Server 3.2. The backwards compatibility support for old configurations has been removed.
Jira Ticket: https://issues.apache.org/jira/browse/TS-2057.
Bugs that need upgrade notes
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