Re: error when connect Doris via mysql

[ling miao]

Are you using oracle jdk or open jdk？

Ling Miao

王 铁 <wangtie_...@outlook.com> 于2021年12月13日周一 16:47写道：

> so I compiled source code with java 1.8.0_302 which from docker env
>
> and I launched fe with java 1.8.0_121
>
> is this tiny difference the reason we discussed before?
>
> ________________________________
> 发件人: Jianliang Qi <jianliang5...@gmail.com>
> 发送时间: 2021年12月13日 16:32
> 收件人: dev@doris.apache.org <dev@doris.apache.org>
> 主题: Re: error when connect Doris via mysql
>
> Hi wangtie.
>
> Running and compiling Doris JDK must be consistent.
>
> You can reference the compile doc[1] to change the JDK version while
> compiling.
>
> [1]
>
> https://doris.apache.org/master/zh-CN/installing/compilation.html#%E4%BD%BF%E7%94%A8-docker-%E5%BC%80%E5%8F%91%E9%95%9C%E5%83%8F%E7%BC%96%E8%AF%91-%E6%8E%A8%E8%8D%90
>
> On Mon, Dec 13, 2021 at 4:17 PM 王 铁 <wangtie_...@outlook.com> wrote:
>
> > Hi
> >
> > I have compiled source code with using docker image, and I have started
> fe
> > progress on one server
> >
> > when I tried to connect use : ./mysql-client -h host -P port -uroot
> >
> > there is an error shown on screen : ERROR 2013 (HY000): Lost connection
> to
> > MySQL server at 'reading initial communication packet', system error: 0
> >
> > and in the same time , there are some warn infomation which is printed in
> > fe.warn.log like this
> >
> > ERROR (doris-mysql-nio-pool-8|143)
> > [AcceptListener.lambda$handleEvent$1():86] connect processor exception
> > because
> > java.lang.NoSuchMethodError:
> > java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer;
> > at
> > org.apache.doris.mysql.MysqlChannel.sendOnePacket(MysqlChannel.java:259)
> > ~[palo-fe.jar:3.4.0]
> > at
> org.apache.doris.mysql.MysqlChannel.sendAndFlush(MysqlChannel.java:265)
> > ~[palo-fe.jar:3.4.0]
> > at org.apache.doris.mysql.MysqlProto.negotiate(MysqlProto.java:169)
> > ~[palo-fe.jar:3.4.0]
> > at
> >
> org.apache.doris.mysql.nio.AcceptListener.lambda$handleEvent$1(AcceptListener.java:63)
> > ~[palo-fe.jar:3.4.0]
> > at
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> > [?:1.8.0_121]
> > at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> > [?:1.8.0_121]
> > at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]
> >
> > is this an issue or my mistake ?
> >
> > thank you guys.
> >
>