MySQL [(none)]> show databases;ERROR 2006 (HY000): MySQL server has gone awayNo connection. Trying to reconnect...Connection id: 1258351596Current database: *** NONE ***ERROR 2013 (HY000): Lost connection to MySQL server during query解决方法 修改amoeba服务器中的vim /usr/local/amoebaconf/dbServers.xml<property name="schema">test</property> 把这句话注释 或者在mysql主服务器创建一个test数据库,再或者把test修改成mysql主服务器已经存在的数据库名。