[CentOS-devel] CentOS services being DDoS'd

Jean-Marc Liger

jean-marc.liger at parisdescartes.fr
Mon Aug 7 12:16:40 UTC 2017

Le 7 août 2017 1:13 PM, Karanbir Singh <mail-lists at karan.org> a écrit :
On 07/08/17 12:08, Karanbir Singh wrote:
> hi guys
> We've got a service being hammered, and Fabian's had a look - we have no
> clear solution on howto best mitigate and manage this. We need help.
> buildlogs.centos.org hosts, amongst other things, isos for our monthly
> builds - which are being downloaded repeatedly. Fabian, can you add
> specifics on what the problem space is ?
> The main problem we have is that its causing outage for other services
> hosted on the same service, including cbs testing repos
> regards

I had recommended and Fabian looked at mod-evasive, but has reservations
around that.  how do people these days typically handle flood situations ?

I used to install fail2ban which parse the logs' services you want to monitor :


Karanbir Singh
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