OpenSearch/qa/rolling-upgrade
Nik Everett b215c66778 Add tests for wire compatibility when system key is enabled (elastic/x-pack-elasticsearch#1557)
Reworks the rolling restart tests so they'd have caugh an
incompatibility in the wire protocol that we say between 5.4.0 and
5.4.1.

Original commit: elastic/x-pack-elasticsearch@f5e69cf58e
2017-05-26 12:17:00 -04:00
..