Unable to add/change master node

[runnerFeng]

ERROR [redisson-netty-1-54] o.r.c.ClusterConnectionManager Unable to add/change master node
java.util.concurrent.CompletionException: org.redisson.client.RedisConnectionException: Unable to init enough connections amount! Only 14 of 24 were initialized. Redis server: xxx/xxx:6379
at org.redisson.connection.ConnectionsHolder.lambda$createConnection$2(ConnectionsHolder.java:166) ~[redisson-3.29.0.jar!/:3.29.0]
at java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:930) ~[?:?]
at java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:907) ~[?:?]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
at org.redisson.connection.ConnectionsHolder.lambda$createConnection$5(ConnectionsHolder.java:179) ~[redisson-3.29.0.jar!/:3.29.0]
at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859) ~[?:?]
at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837) ~[?:?]
at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) ~[?:?]
at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2088) ~[?:?]
at org.redisson.client.RedisClient$1$1.run(RedisClient.java:295) ~[redisson-3.29.0.jar!/:3.29.0]
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:569) ~[netty-transport-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at java.lang.Thread.run(Thread.java:829) ~[?:?]
Caused by: org.redisson.client.RedisConnectionException: Unable to init enough connections amount! Only 14 of 24 were initialized. Redis server: xxx/xxx:6379
at org.redisson.connection.ConnectionsHolder.lambda$createConnection$2(ConnectionsHolder.java:165) ~[redisson-3.29.0.jar!/:3.29.0]
... 18 more
Caused by: java.util.concurrent.CompletionException: io.netty.handler.ssl.SslHandshakeTimeoutException: handshake timed out after 10000ms
at java.util.concurrent.CompletableFuture.encodeRelay(CompletableFuture.java:367) ~[?:?]
at java.util.concurrent.CompletableFuture.completeRelay(CompletableFuture.java:376) ~[?:?]
at java.util.concurrent.CompletableFuture$UniRelay.tryFire(CompletableFuture.java:1019) ~[?:?]
... 11 more
Caused by: io.netty.handler.ssl.SslHandshakeTimeoutException: handshake timed out after 10000ms
at io.netty.handler.ssl.SslHandler$7.run(SslHandler.java:2125) ~[netty-handler-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:153) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:174) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:167) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:566) ~[netty-transport-4.1.92.Final.jar!/:4.1.92.Final]
... 4 more
2024-05-17 03:23:23,061 ERROR [redisson-timer-4-1] o.r.c.h.PingConnectionHandler Unable to send PING command over channel: [id: 0x31a77dd8, L:/10.88.148.224:34138 - R:xxx/xxx:6379]
org.redisson.client.RedisTimeoutException: Command execution timeout for command: (PING), params: [], Redis client: [addr=rediss://xxx:6379]
at org.redisson.client.RedisConnection.lambda$async$0(RedisConnection.java:253) ~[redisson-3.29.0.jar!/:3.29.0]
at io.netty.util.HashedWheelTimer$HashedWheelTimeout.run(HashedWheelTimer.java:715) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.concurrent.ImmediateExecutor.execute(ImmediateExecutor.java:34) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:703) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:790) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]
at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:503) ~[netty-common-4.1.92.Final.jar!/:4.1.92.Final]

my config class:

   `@Bean
    public RedissonClient redissonClient() {
        String protocol = ssl ? "rediss" : "redis";
        Config config = new Config();
        config.setCodec(new JsonJacksonCodec());
        /**
         * https://github.com/redisson/redisson/issues/5726
         * https://github.com/redisson/redisson/wiki/16.-FAQ#q-what-is-the-cause-of-redistimeoutexception
         */
        config.setAddressResolverGroupFactory(new SequentialDnsAddressResolverFactory(2));
        config.setNettyThreads(128);
        if (!ObjectUtils.isEmpty(clusterNodes)) {
            String[] nodesStr = clusterNodes.split(",");
            for (String nodeStr : nodesStr) {
                String address = String.format("%s://%s", protocol, nodeStr);
                config.useClusterServers()
                        .addNodeAddress(address)
                        .setPassword(password)
                        .setPingConnectionInterval(45000)
                        .setTimeout(5000)
                        .setRetryInterval(5000);
            }
        } else {
            config.useSingleServer()
                    .setAddress(String.format("%s://%s:%s", protocol, host, port))
                    .setPassword(password)
                    .setDatabase(database);
        }
        return Redisson.create(config);
}`

Does my configuration need to be adjusted？

[mrniko]

Unable to init enough connections amount! Only 14 of 24 were initialized

It seems like you have a connections amount limit on Redis side. You need to reduce this amount try to set connection pool size to 14.