spring boot 連接集群報 org.springframework.data.redis.connection.PoolException: Returned connection io.lettuce.core.cluster.StatefulRedisClusterConnectionImpl@26300d0a was either previously

本文轉載自查看原文 2020-04-10 10:26 2713 java/ linux/ springboot/ redis

org.springframework.data.redis.connection.PoolException: Returned connection io.lettuce.core.cluster.StatefulRedisClusterConnectionImpl@26300d0a was either previously returned or does not belong to this connection provider at org.springframework.data.redis.connection.lettuce.LettucePoolingConnectionProvider.release(LettucePoolingConnectionProvider.java:170) ~[spring-data-redis-2.2.6.RELEASE.jar:2.2.6.RELEASE] at org.springframework.data.redis.connection.lettuce.LettuceClusterConnection$LettuceClusterNodeResourceProvider.destroy(LettuceClusterConnection.java:703) ~[spring-data-redis-2.2.6.RELEASE.jar:2.2.6.RELEASE] at org.springframework.data.redis.connection.ClusterCommandExecutor.destroy(ClusterCommandExecutor.java:361) ~[spring-data-redis-2.2.6.RELEASE.jar:2.2.6.RELEASE] at org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory.destroy(LettuceConnectionFactory.java:321) ~[spring-data-redis-2.2.6.RELEASE.jar:2.2.6.RELEASE] at org.springframework.beans.factory.support.DisposableBeanAdapter.destroy(DisposableBeanAdapter.java:258) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroyBean(DefaultSingletonBeanRegistry.java:571) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingleton(DefaultSingletonBeanRegistry.java:543) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingleton(DefaultListableBeanFactory.java:1075) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons(DefaultSingletonBeanRegistry.java:504) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.destroySingletons(DefaultListableBeanFactory.java:1068) [spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext.destroyBeans(AbstractApplicationContext.java:1060) [spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:1029) [spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE] at org.springframework.context.support.AbstractApplicationContext$1.run(AbstractApplicationContext.java:948) [spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]

這個異常是無法連接集群，但是你的redis集群都是開啟的

這時候查看端口號是沒得問題的

這時候我們查看一下防火牆，怎么用centos7的防火牆的命令請去看我另外的一篇博客（https://www.cnblogs.com/zhunong/p/12668992.html）

firewall-cmd --list-ports

這時候是沒開啟6007這個端口的

現在開啟吧，添加成功

 firewall-cmd --zone=public --add-port=6007/tcp --permanent

啟動6007redis服務

現在操作時沒報錯誤了

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猜您在找 [解決]spring-boot連接redis報連接超時問題Unable to connect to Redis; nested exception is io.lettuce.core.RedisCommandTimeoutException: Command timed out NoClassDefFoundError: org/springframework/data/redis/connection/RedisStreamCommands org.springframework.dao.QueryTimeoutException: Redis command timed out; nested exception is io.lettuce.core.RedisCommandTimeoutException: Command timed out after 300 millisecond(s) Spring Boot (23) Lettuce Redis Consider defining a bean of type 'org.springframework.data.redis.connection.RedisConnectionFactory' in your configuration python 連接 redis cluster 集群 Redis：nested exception is io.lettuce.core.RedisException: java.io.IOException: 遠程主機強迫關閉了一個現有的連接 spring boot Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; org.springframework.data.redis.RedisConnectionFailureException org.springframework.data.redis.RedisConnectionFailureException