I migrated my test environment from 1.2.0 to 1.2.1 (DataStax Community) and nodetool can not communicate to 7199, even if it is listening. in one node I get Failed to connect to 'cassandra4:7199': Connection refused
in another node I get timeout. Did I do anything wrong, when upgrading? Thanks In advance Shahryar -- "Life is what happens while you are making other plans." ~ John Lennon