[CentOS-mirror] HK mirror - repo.virtualhosting.hk sometimes HTTP Error 503 - Service Unavailable

Nethub Online - Ming kirjoitti 25.2.2019 klo 9.05:
> However, if I try to manually update the failed package (e.g. bind-libs 
> like above) by "yum -y update bind-libs" , it will be success. It means 
> the package exists in mirror server repo.virtualhosting, however somehow 
> the server limits the HTTP request and return error 503, can CentOS 
> mirror admin inform this mirror admin to fix the problem?

I have sent a message to that mirror's contact email address. Maybe they 
can reply here.