总：查看数据库数量

• config get databases

  59.110.24.116:7000> config get databases
  1) "databases"
  2) "16"
  

• info Keyspace

59.110.24.116:7000> info Keyspace
# Keyspace
db0:keys=30,expires=2,avg_ttl=1680035
db2:keys=10,expires=0,avg_ttl=0
db3:keys=12,expires=0,avg_ttl=0
db4:keys=10,expires=0,avg_ttl=0
db5:keys=184,expires=0,avg_ttl=0
db7:keys=902,expires=0,avg_ttl=0
db8:keys=1,expires=0,avg_ttl=0
db9:keys=164,expires=0,avg_ttl=0