呼呼！又报错？突然就蒙了！读写分离客户端远程登录amoeba进入数据库，正常登入后，执行语句都报错，怎么盘？

Posted 2021-09-15 龙少。

读写分离客户端远程登录amoeba进入数据库，正常登入后，执行语句都报错

• 一.具体报错信息
• 二.背景介绍
• 三.问题解决

一.具体报错信息

ERROR 2006 (HY000): mysql server has gone away
No connection. Trying to reconnect…
Connection id: 2023202663
Current database: *** NONE ***

ERROR 2013 (HY000): Lost connection to MySQL server during quer

[root@client ~]# mysql -uamoeba -p123123 -h 192.168.206.99 -P80
Welcome to the MariaDB monitor.  Commands end with ; or \\g.
Your MySQL connection id is 2023202663
Server version: 5.1.45-mysql-amoeba-proxy-2.2.0

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and ot

Type 'help;' or '\\h' for help. Type '\\c' to clear the current i

MySQL [(none)]> show databases;
ERROR 2006 (HY000): MySQL server has gone away
No connection. Trying to reconnect...
Connection id:    2023202663
Current database: *** NONE ***

ERROR 2013 (HY000): Lost connection to MySQL server during quer
MySQL [(none)]> create database xx;
ERROR 2006 (HY000): MySQL server has gone away
No connection. Trying to reconnect...
Connection id:    2023202663
Current database: *** NONE ***

ERROR 2013 (HY000): Lost connection to MySQL server during quer

二.背景介绍

读写分离，客户端client远程登录amoeba后登录数据库后执行sql语句报错。

三.问题解决

排查
启动amoeba服务
查看amoeba端口时感觉有异常

根据报错看应该是服务有问题，检查amoeba数据库配置文件发现错误

mysql拼错

[root@ameoba conf]# vim dbServers.xml

修改重新启动amoeba查看端口

重新远程登入数据库测试正常