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  • redis.clients.jedis.HostAndPort

    阿里云ECS部署spring-boot访问redis出现redis.clients.jedis.HostAndPort - cant resolve localhost address
    摘要: 阿里云ECS部署spring-boot+redis的坑
    问题LOG
    2017-08-17 09:06:52.526 [main] ERROR redis.clients.jedis.HostAndPort - cant resolve localhost address
    door_1 | java.net.UnknownHostException: iZuf6buf42e89crw6zf: iZuf6buf42e89crw6zf: Name or service not known
    door_1 | at java.net.InetAddress.getLocalHost(InetAddress.java:1505)
    door_1 | at redis.clients.jedis.HostAndPort.getLocalHostQuietly(HostAndPort.java:105)
    door_1 | at redis.clients.jedis.HostAndPort.<clinit>(HostAndPort.java:12)
    door_1 | at redis.clients.jedis.JedisFactory.<init>(JedisFactory.java:37)
    door_1 | at redis.clients.jedis.JedisPool.<init>(JedisPool.java:185)
    door_1 | at redis.clients.jedis.JedisPool.<init>(JedisPool.java:169)
    door_1 | at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.createRedisPool(JedisConnectionFactory.java:275)
    door_1 | at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.createPool(JedisConnectionFactory.java:250)
    door_1 | at org.springframework.data.redis.connection.jedis.JedisConnectionFactory.afterPropertiesSet(JedisConnectionFactory.java:237)
    door_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1687)
    door_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1624)
    door_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:555)
    door_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
    door_1 | at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
    door_1 | at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
    door_1 | at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
    door_1 | at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
    door_1 | at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.obtainBeanInstanceFromFactory(ConfigurationClassEnhancer.java:389)
    door_1 | at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
    根本原因
    这个问题的原因是spring-redis在初始化时会实例化LocalHost,但是ECS的host name并没有在/etc/hosts中设置。
    解决方案
    在/etc/hosts中设置ECS的host name。类似
    127.0.0.1 iZuf6buf42e89crw6zf
     
    以上的iZuf6buf42e89crw6zf,用命令hostname 取到你阿里云自己服务器的名字
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  • 原文地址:https://www.cnblogs.com/anakin/p/7822742.html
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