2017-06-21 101 views
0

我正在使用Ignite,我想从cassandra表中加载数据。 Ignite正在研究本地系统和Cassandra在服务器上的工作。这是配置文件。无法通过Ignite连接Cassandra节点

<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:util="http://www.springframework.org/schema/util" 
    xsi:schemaLocation=" 
    http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans.xsd 
    http://www.springframework.org/schema/util 
    http://www.springframework.org/schema/util/spring-util.xsd"> 

<bean id="loadBalancingPolicy" class="com.datastax.driver.core.policies.TokenAwarePolicy"> 
    <constructor-arg type="com.datastax.driver.core.policies.LoadBalancingPolicy"> 
     <bean class="com.datastax.driver.core.policies.RoundRobinPolicy"/> 
    </constructor-arg> 
</bean> 

<util:list id="contactPoints" value-type="java.lang.String"> 
     <value>90.43.255.66:9160</value> 
</util:list> 

<bean id="cassandraAdminDataSource" class="org.apache.ignite.cache.store.cassandra.datasource.DataSource"> 
    <property name="contactPoints" ref="contactPoints"/> 
    <!-- <property name="user" value="user"/> 
    <property name="password" value="[email protected]"/> --> 
    <property name="readConsistency" value="ONE"/> 
    <property name="writeConsistency" value="ONE"/> 
    <property name="loadBalancingPolicy" ref="loadBalancingPolicy"/> 
</bean> 

当我尝试连接到服务器卡桑德拉它显示了一个错误All host(s) tried for query failed (tried: 90.43.255.66:9160 (com.datastax.driver.core.exceptions.TransportException: [null] Cannot connect)).当我通过更改IP来127.0.0.1其工作正常连接到本地系统。

+1

这与'C++'有关吗? – alexeykuzmin0

+0

@ alexeykuzmin0我正在使用Ignite C++客户端 –

+0

检查您的cassandra.yaml'rpc_address'它应该被设置为网卡IP地址,而不是localhost http://docs.datastax.com/en/cassandra/3.0/cassandra/configuration/ configCassandra_yaml.html#configCassandra_yaml__rpc_address –

回答

0

这看起来像是一个连接问题。可能的原因是提供了错误的地址和/或端口,防火墙块等。