【服务器运维】硬盘满了，Redis读写失败 MISCONF Redis is configured to save RDB snapshots, but is currently not able

Designer 小郑

发布于 2023-08-01 11:56:40

2440

发布于 2023-08-01 11:56:40

今天早上发现公司项目进不去了，报 502 错误，于是直接访问后端，发现后端崩了，提示 MISCONF Redis is configured to save RDB snapshots 错误，完整的错误如下。

2022-09-08 05:26:16.039 ERROR 5380 --- [redisson-timer-4-1] o.r.c.handler.PingConnectionHandler      : Unable to send PING command over channel: [id: 0x05f63864, L:/127.0.0.1:56261 - R:127.0.0.1/127.0.0.1:6379]

org.redisson.client.RedisException: MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. Please check Redis logs for details about the error.. channel: [id: 0x05f63864, L:/127.0.0.1:56261 - R:127.0.0.1/127.0.0.1:6379] command: (PING), promise: java.util.concurrent.CompletableFuture@22817c3c[Not completed, 1 dependents], params: []
	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:370) ~[redisson-3.17.5.jar:3.17.5]
	at org.redisson.client.handler.CommandDecoder.decodeCommand(CommandDecoder.java:198) ~[redisson-3.17.5.jar:3.17.5]
	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:137) ~[redisson-3.17.5.jar:3.17.5]
	at org.redisson.client.handler.CommandDecoder.decode(CommandDecoder.java:113) ~[redisson-3.17.5.jar:3.17.5]
	at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510) ~[netty-codec-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.handler.codec.ReplayingDecoder.callDecode(ReplayingDecoder.java:366) ~[netty-codec-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:279) ~[netty-codec-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:722) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:658) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:584) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:496) ~[netty-transport-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.79.Final.jar:4.1.79.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.79.Final.jar:4.1.79.Final]
	at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]

于是我看了眼任务管理器,一切正常，甚至还很空。