Cassandra set access password

1. Modify the configuration file cassandra.yaml and change authenticator: AllowAllAuthenticator to authenticator: PasswordAuthenticator

 

2. Restart cassandra

 

3. Log in with the default username cassandra and the default password cassandra, cqlsh -ucassandra -pcassandra

 

4. 创建用户CREATE USER myusername WITH PASSWORD 'mypassword' SUPERUSER ; （NOSUPERUSER | SUPERUSER）

 

5. Delete the default account: DROP USER cassandra;

Note: You need to log in again with the newly created account to delete the default account

 

6. Windows creates a new folder .cassandra in the user directory, and creates a new file cqlshrc in it to write the new user information to set up passwordless access

[authentication]
username = root
password = 123456

 Log out of the current user and log in again with cqlsh, you don't need to enter the password again