Reduce 'min_compute_nodes' to '2'

It is enought to use 2 compute nodes for tempest scenario tests.

Related-Bug:#PROD-25353

Change-Id: I8f1d165b5d76a119b35c6df9bd1fdb0339a33d00
2 files changed
tree: e36c1df3764f70d317ea0007a62b0c669336feb2
  1. rally/
  2. tempest/
  3. wally/
  4. cleanup.sh
  5. cleanup_old.sh
  6. configure.sh
  7. Dockerfile