这个redis有什么问题？

2021-04-23 20:33:35.691 ERROR 15000 --- [nio-2222-exec-4] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 192.168.1.174:6379] with root cause

java.nio.channels.ClosedChannelException: null
	at io.netty.channel.nio.AbstractNioChannel.doClose(AbstractNioChannel.java:502) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.socket.nio.NioSocketChannel.doClose(NioSocketChannel.java:342) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe.doClose0(AbstractChannel.java:760) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe.close(AbstractChannel.java:737) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe.close(AbstractChannel.java:608) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.close(DefaultChannelPipeline.java:1352) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:622) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannelHandlerContext.access$1200(AbstractChannelHandlerContext.java:61) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.AbstractChannelHandlerContext$11.run(AbstractChannelHandlerContext.java:611) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) ~[netty-common-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) ~[netty-common-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) ~[netty-transport-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[netty-common-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.60.Final.jar:4.1.60.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.60.Final.jar:4.1.60.Final]
	at java.lang.Thread.run(Thread.java:744) [na:1.8.0]

Unable to connect to 192.168.1.174:6379

检查一下redis有没有启动，或者端口是否准确。

telnet 192.168.1.174 6349看看通不通

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