Cassandra Preparation Cassandra.yaml

First, set the user name and password

Modifying the Cassandra.yaml configuration file

Put the default

Authenticator:allowallauthenticator

Change into

Authenticator:passwordauthenticator

If you need to log in and view the Modify permissions, you need to modify

Authorizer:allowallauthorizer

For

Authorizer:cassandraauthorizer

Start Cassandra

CQL connection, Cassandra is the default account and password

./cqlsh-u cassandra-p Cassandra IP Port

Create user

CREATE USER myusername with PASSWORD ' MyPassword ' SUPERUSER;

There are two kinds of users here, one is superuser (super User), one is Nosuperuser (normal user)

Second, set up the connection IP:

202.173. 9.28

Third, set up the user name, password, after the IP login method

Cqlsh Service ip-u User name-202.173. 9.28 -u knet-p abc123

Cassandra Preparation Cassandra.yaml