ApsaraDB for Cassandra also provides common access control features. For more information about how to create RAM users and grant permissions to the users, see Resource Access Management documentation. The following section describes the permission features that are related to ApsaraDB for Cassandra.
System permission policies
As with most other instance-type cloud services, ApsaraDB for Cassandra provides two default system permission policies:
AliyunCassandraReadOnlyAccess: grants read-only permissions on an ApsaraDB for Cassandra instance. RAM users that have such permissions cannot perform O&M operations such as scaling up disks, scaling out nodes, enabling and disabling Internet access, and deleting clusters.
AliyunCassandraFullAccess: grants both read and write permissions on an ApsaraDB for Cassandra instance. This indicates that all the permissions are granted.