Rails CQL无法连接到AWS Keyspaces(AWS Cassandra)

时间:2020-08-01 09:43:10

标签: ruby-on-rails amazon-web-services cassandra cequel amazon-keyspaces

我正在尝试从Ruby on Rails应用程序连接到AWS Keyspaces(AWS Cassandra),但是我无法做到这一点。我使用cequel gem并生成了config / cequel.yml,其中包含与以下内容类似的内容:

development:
  host: "CONTACT_POINT"
  username: "USER"
  password: "PASS"
  port: 9142
  keyspace: key_development
  max_retries: 3
  retry_delay: 0.5
  newrelic: true
  ssl: true
  server_cert: 'config/certs/AmazonRootCA1.pem'
  replication:
   class: NetworkTopologyStrategy
   datacenter1: 3
   datacenter2: 2
  durable_writes: false

(凭据在其他应用程序中使用过,它们可以正常工作。)

当我尝试运行时:

rake cequel:keyspace:create

我收到以下错误:

Cassandra::Errors::NoHostsAvailable: All attempted hosts failed: x.xxx.xxx.xxx (Cassandra::Errors::ServerError: Internal Server Error)

1 个答案:

答案 0 :(得分:0)

将dc设置为us-east-1。删除复制定义。