Please refer to Q19 : 
http://doris.incubator.apache.org/master/zh-CN/faq/faq.html







--

此致!Best Regards
陈明雨 Mingyu Chen

Email:
chenmin...@apache.org





在 2021-12-20 15:26:59,"胡晨光" <13866174...@126.com> 写道:
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>专家,您好:
>FE 和 BE编译成功, FE也已启动完成. 8030网页可以正常显示
>但是用mysql客户端连FE 9030端口却失败。此端口也正常监听
>如下提示错误(fe.warn.log)
>2021-12-20 14:19:02,662 ERROR (doris-mysql-nio-pool-0|139) 
>[AcceptListener.lambda$handleEvent$1():87] connect processor exception because 
>java.lang.NoSuchMethodError: java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer;
>       at 
> org.apache.doris.mysql.MysqlChannel.sendOnePacket(MysqlChannel.java:259) 
> ~[palo-fe.jar:3.4.0]
>       at 
> org.apache.doris.mysql.MysqlChannel.sendAndFlush(MysqlChannel.java:265) 
> ~[palo-fe.jar:3.4.0]
>       at org.apache.doris.mysql.MysqlProto.negotiate(MysqlProto.java:169) 
> ~[palo-fe.jar:3.4.0]
>       at 
> org.apache.doris.mysql.nio.AcceptListener.lambda$handleEvent$1(AcceptListener.java:64)
>  ~[palo-fe.jar:3.4.0]
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  [?:1.8.0_261]
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  [?:1.8.0_261]
>       at java.lang.Thread.run(Thread.java:748) [?:1.8.0_261]
>使用telnet 连接 9030 直接退出
>Trying XXXX...
>Connected to XXXX.
>Escape character is '^]'.
>Connection closed by foreign host.
>环境:
>FE用 docker的 jdk1.8编译
>mysql客户端是8.0.27版本
>系统版本 ubuntu20.04
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>十分期待您的解答。谢谢
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>--
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>Best Wishes
>Chenguang Hu
>tel: 0551-65391037
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