Cassandra Study notes (3)

Retry Policy

Cluster Deployment

Modify the following three places in Cassandra.yaml:
-Seeds: "Your intranet IP"
rpc_address: Your intranet IP
listen_address: Your intranet IP

* * The cluster can be viewed through Notetool status after successful deployment
Status * *

(UN indicates normal)

after you close the Cassandra on 139, show the status diagram as follows

Where the DN indicates that the state of the downtime after the node is closed

removing the DN node by notetool removenode command

look at a cluster state again and discover that it contains only one UN node 138
set the Cassandra password

(2.1.5 version of the blogger, found that the user name admin is created
The default exists, you can choose other as the user name of the password- free login Settings