HTTP Status 500 - Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
type Exception report
message Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.springframework.data.redis.RedisConnectionFailureException: Cannot get Jedis connection; nested exception is redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:97)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:143)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:41)
org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:177)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:152)
org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:84)
org.springframework.data.redis.core.DefaultValueOperations.get(DefaultValueOperations.java:43)
org.springframework.data.redis.core.DefaultBoundValueOperations.get(DefaultBoundValueOperations.java:41)
com.auth.provider.impl.DefaultRememberMeProvider.findRememberMeById(DefaultRememberMeProvider.java:47)
com.auth.AbstractSessionManager.getRememberMe(AbstractSessionManager.java:254)
com.auth.filter.AuthenticationFilter.doFilterInternal(AuthenticationFilter.java:84)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
root cause
redis.clients.jedis.exceptions.JedisConnectionException: Could not get a resource from the pool
redis.clients.util.Pool.getResource(Pool.java:42)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:90)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:143)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:41)
org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:177)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:152)
org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:84)
org.springframework.data.redis.core.DefaultValueOperations.get(DefaultValueOperations.java:43)
org.springframework.data.redis.core.DefaultBoundValueOperations.get(DefaultBoundValueOperations.java:41)
com.auth.provider.impl.DefaultRememberMeProvider.findRememberMeById(DefaultRememberMeProvider.java:47)
com.auth.AbstractSessionManager.getRememberMe(AbstractSessionManager.java:254)
com.auth.filter.AuthenticationFilter.doFilterInternal(AuthenticationFilter.java:84)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
root cause
redis.clients.jedis.exceptions.JedisConnectionException: java.net.ConnectException: Connection refused: connect
redis.clients.jedis.Connection.connect(Connection.java:142)
redis.clients.jedis.BinaryClient.connect(BinaryClient.java:75)
redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1724)
redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:65)
org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:836)
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:434)
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
redis.clients.util.Pool.getResource(Pool.java:40)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:90)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:143)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:41)
org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:177)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:152)
org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:84)
org.springframework.data.redis.core.DefaultValueOperations.get(DefaultValueOperations.java:43)
org.springframework.data.redis.core.DefaultBoundValueOperations.get(DefaultBoundValueOperations.java:41)
com.auth.provider.impl.DefaultRememberMeProvider.findRememberMeById(DefaultRememberMeProvider.java:47)
com.auth.AbstractSessionManager.getRememberMe(AbstractSessionManager.java:254)
com.auth.filter.AuthenticationFilter.doFilterInternal(AuthenticationFilter.java:84)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
root cause
java.net.ConnectException: Connection refused: connect
java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
redis.clients.jedis.Connection.connect(Connection.java:137)
redis.clients.jedis.BinaryClient.connect(BinaryClient.java:75)
redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1724)
redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:65)
org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:836)
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:434)
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
redis.clients.util.Pool.getResource(Pool.java:40)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.fetchJedisConnector(JedisConnectionFactory.java:90)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:143)
org.springframework.data.redis.connection.jedis.JedisConnectionFactory.getConnection(JedisConnectionFactory.java:41)
org.springframework.data.redis.core.RedisConnectionUtils.doGetConnection(RedisConnectionUtils.java:128)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:91)
org.springframework.data.redis.core.RedisConnectionUtils.getConnection(RedisConnectionUtils.java:78)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:177)
org.springframework.data.redis.core.RedisTemplate.execute(RedisTemplate.java:152)
org.springframework.data.redis.core.AbstractOperations.execute(AbstractOperations.java:84)
org.springframework.data.redis.core.DefaultValueOperations.get(DefaultValueOperations.java:43)
org.springframework.data.redis.core.DefaultBoundValueOperations.get(DefaultBoundValueOperations.java:41)
com.auth.provider.impl.DefaultRememberMeProvider.findRememberMeById(DefaultRememberMeProvider.java:47)
com.auth.AbstractSessionManager.getRememberMe(AbstractSessionManager.java:254)
com.auth.filter.AuthenticationFilter.doFilterInternal(AuthenticationFilter.java:84)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:343)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:260)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:106)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.54 logs.
Apache Tomcat/7.0.54产生此错误的原因通常是Redis没有启动，或者是由于防火墙等原因无法连接到Redis;
再分享一下我老师大神的人工智能教程吧。零基础！通俗易懂！风趣幽默！还带黄段子！希望你也加入到我们人工智能的队伍中来！https://blog.csdn.net/jiangjunshow