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springboot 配置连接 redis ,异常如下:
io.lettuce.core.RedisCommandExecutionException: ERR This instance has cluster support disabled
at io.lettuce.core.ExceptionFactory.createExecutionException(ExceptionFactory.java:135) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.ExceptionFactory.createExecutionException(ExceptionFactory.java:108) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.protocol.AsyncCommandpleteResult(AsyncCommand.java:120) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.protocol.AsyncCommandplete(AsyncCommand.java:111) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.cluster.topology.TimedAsyncCommandplete(TimedAsyncCommand.java:51) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.protocol.CommandHandlerplete(CommandHandler.java:646) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.protocol.CommandHandler.decode(CommandHandler.java:604) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at io.lettuce.core.protocol.CommandHandler.channelRead(CommandHandler.java:556) ~[lettuce-core-5.1.7.RELEASE.jar:na]
at ioty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1408) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:930) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:682) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:617) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:534) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:906) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at ioty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-all-4.1.36.Final.jar:4.1.36.Final]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_211]
顾名思义,与集群有关!!!主要就是说你的配置使用的是 cluster 集群配置,实际上你的redis 又不是配置的集群。
so,要么把代码配置改成单机,要么把redis做成集群。
一、改代码方式
将如下集群方式的配置
spring.redis.database = 1
spring.redis.cluster.nodes[0] = redis.catoop.link:6379
修改为如下单机方式的配置
spring.redis.database = 1
spring.redis.host = redis.catoop.link
spring.redis.port = 6379
二、redis 配置成集群的
修改redis配置文件redis.conf
去掉前面的#号
# cluster-enabled yes
当然虽然这样解决问题,实际生产中,你还是要真正的做好redis的集群。而不是一个单机开个开关就万事大吉了。
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本文标签: 异常errinstancedisabledSupport
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