Note: This is a working document for a future release, with running updates for changes in the development branch. For changes in the released versions of Varnish, see: What's new / Upgrading

Upgrading to Varnish $NEXT_RELEASEΒΆ

XXX: how to upgrade from previous deployments to this version. Limited to work that has to be done for an upgrade, new features are listed in "Changes". Explicitly mention what does *not* have to be changed, especially in VCL. May include, but is not limited to:

  • Elements of VCL that have been removed or are deprecated, or whose semantics have changed.
  • -p parameters that have been removed or are deprecated, or whose semantics have changed.
  • Changes in the CLI.
  • Changes in the output or interpretation of stats or the log, including changes affecting varnishncsa/-hist/-top.
  • Changes that may be necessary in VTCs or in the use of varnishtest.
  • Changes in public APIs that may require changes in VMODs or VAPI/VUT clients.

eof

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