RocketMQ Error

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io.netty错误

RocktMQ Version 4.2.0

如果在配合gRPC使用的时候，会出现io.netty库多版本问题，造成部署失败

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<!-- RocketMQ -->
<dependency>
    <groupId>org.apache.rocketmq</groupId>
    <artifactId>rocketmq-common</artifactId>
    <version>4.2.0</version>
    <exclusions>
        <exclusion>
            <groupId>io.netty</groupId>
            <artifactId>netty-all</artifactId>
        </exclusion>
        <exclusion>
            <groupId>io.netty</groupId>
            <artifactId>netty-tcnative</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>org.apache.rocketmq</groupId>
    <artifactId>rocketmq-client</artifactId>
    <version>4.2.0</version>
    <exclusions>
        <exclusion>
            <groupId>io.netty</groupId>
            <artifactId>netty-all</artifactId>
        </exclusion>
        <exclusion>
            <groupId>io.netty</groupId>
            <artifactId>netty-tcnative</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>io.netty</groupId>
    <artifactId>netty-tcnative</artifactId>
    <version>1.1.33.Fork22</version>
</dependency>

found a illegal magic code 0x6d626f6c / found a illegal magic code 0x30317d0b

RemotingTooMuchRequestException: sendDefaultImpl call timeout

原因：服务器存在多网卡

解决：在broker的配置文件中指定brokerIP参数的ip地址即可

org.apache.rocketmq.remoting.exception.RemotingTimeoutException: wait response on the channel <:10909> timeout

https://github.com/apache/rocketmq/issues/428