使用root@proxysys登录进去执行SQL就报错

[AntTech_ANIWXQ]

ERROR 2006 (HY000): OceanBase server has gone away
No connection. Trying to reconnect…
Connection id: 1935690041
Current database: oceanbase

[旭辉]

执行什么SQL？
root@proxysys是obproxy管理租户，不可以执行业务SQL