通过deadline配置statistic gathering连接postgresql时，报错
no pg_hba.conf entry for host "fe80::9813:1a79:876d:38f4%11", user "render", database "render", SSL off,
只需要修改pg_hba.conf文件，找到# IPv6 local connections，并在其下添加
host all all fe80::9813:1a79:876d:38f4%11/128 md5
即可，IP地址根据情况进行修改。