问题1：
[root@DTSVR02 bin]# bash start_be.sh &
[1] 43052
You have mail in /var/spool/mail/root
[root@DTSVR02 bin]# Backend running as process 40050. Stop it first.
但是
show backends;
alive为false
问题2：
简单的SQL：select
property_name,
cf0001,
cf0002,
cf0003,
cf0004
from connect_data_property
where template_id in ()
能查询28秒
cf0005
