Which gives this error message: launchctl: Couldn't stat('/Users/MNCH/Library/LaunchAgents/homebrew.mxcl.cassandra.plist'): No such file or directoryTo fix this just issue the following command. Instead use this command: launchctl load /Library/LaunchAgents/homebrew.mxcl.cassandra.plistOr even easier: launchctl start homebrew.mxcl.cassandraand to stop: launchctl stop homebrew.mxcl.cassandraOn Ma..