usage: Usage: cqlsh [options] [host [port]] CQL Shell for Apache Cassandra options: -h, --help show this help message and exit -v, --version show program's version number and exit -C, --color Always use color output --no-color Never use color output --browser BROWSER The browser to use to display CQL help, where BROWSER can be: - one of the supported browsers in https://docs.python.org/3/library/webbrowser.html. - browser path followed by %s, example: /usr/bin/google-chrome-stable %s --ssl Use SSL -u USERNAME, --username USERNAME Authenticate as user. -p PASSWORD, --password PASSWORD Authenticate using password. -k KEYSPACE, --keyspace KEYSPACE Authenticate to the given keyspace. -f FILE, --file FILE Execute commands from FILE, then exit --debug Show additional debugging information --coverage Collect coverage data --encoding ENCODING Specify a non-default encoding for output. (Default: utf-8) --cqlshrc CQLSHRC Specify an alternative cqlshrc file location. --credentials CREDENTIALS Specify an alternative credentials file location. --cqlversion CQLVERSION Specify a particular CQL version, by default the highest version supported by the server will be used. Examples: "3.0.3", "3.1.0" --protocol-version PROTOCOL_VERSION Specify a specific protcol version otherwise the client will default and downgrade as necessary -e EXECUTE, --execute EXECUTE Execute the statement and quit. --connect-timeout CONNECT_TIMEOUT Specify the connection timeout in seconds (default: 5 seconds). --request-timeout REQUEST_TIMEOUT Specify the default request timeout in seconds (default: 10 seconds). -t, --tty Force tty mode (command prompt). Connects to 127.0.0.1:9042 by default. These defaults can be changed by setting $CQLSH_HOST and/or $CQLSH_PORT. When a host (and optional port number) are given on the command line, they take precedence over any defaults.