← Back to team overview

dhis2-devs team mailing list archive

Re: Strange request from 127.0.0.1

 

Thanks Bob. That's definitely the case. However, do you think this can
affect the performance? In other words, will it cause server memory or cpu
problem?

Thanh


On Fri, Jul 19, 2013 at 7:24 PM, Bob Jolliffe <bobjolliffe@xxxxxxxxx> wrote:

> I am sure you have a proxy (nginx or apache?) on the same machine.  So the
> users access the proxy and the proxy accesses tomcat (which sees the
> request as a local one).
>
> You need to add a directive to your proxy to preserve the name of the
> requesting host.  On nginx this is:
>
> see http://ashberlin.co.uk/blog/nginx-proxy-host-header
>
> On apache2:
>
> http://httpd.apache.org/docs/2.2/mod/mod_proxy.html#proxypreservehost
>
> Bob
>
>
>
>
>
> On 19 July 2013 13:39, <jeromeshaguy@xxxxxxxxx> wrote:
>
>> **
>> Hi Ngoc, no my server is not public
>> Sent from my BlackBerry wireless device from MTN
>> ------------------------------
>> *From: * Ngoc Thanh Nguyen <thanh.hispvietnam@xxxxxxxxx>
>> *Date: *Fri, 19 Jul 2013 18:36:20 +0700
>> *To: *jerome shaguy<jeromeshaguy@xxxxxxxxx>
>> *Cc: *dhis2-devs<dhis2-devs@xxxxxxxxxxxxxxxxxxx>
>> *Subject: *Re: [Dhis2-devs] Strange request from 127.0.0.1
>>
>> Hi Jerome,
>>
>> Is your server public? In my case, I am guessing that some bad guys have
>> hacked into the system by exploiting some security holes of the system or
>> probably dhis2 itself.
>>
>> Thanh
>>
>>
>> On Fri, Jul 19, 2013 at 5:05 PM, jerome shaguy <jeromeshaguy@xxxxxxxxx>wrote:
>>
>>> Hi,
>>>
>>> I have also been experiencing the same problem with my tomcat as
>>> reported by Ngoc (but in my case it was only after I upgraded my war file
>>> to 2.12) I am seeing a lot of requests in the log even though I am on
>>> 127.0.0.1 and its constantly exceeding memory and completely halting simple
>>> processes... I have tried to adjust memory to tomcat but this has not
>>> helped. I join Ngoc in asking is there anyone out there with a solution?
>>>
>>>
>>> On Fri, Jul 19, 2013 at 10:20 AM, Ngoc Thanh Nguyen <
>>> thanh.hispvietnam@xxxxxxxxx> wrote:
>>>
>>>> In our server tomcat access log, there are lots of requests from
>>>> 127.0.0.1 which is obviously local request. However, no one from our team
>>>> actually working from the server so it must be automatic requests. This
>>>> might be the reason for our server problems last several days as the system
>>>> always results in full CPU or exceeding memory.
>>>>
>>>> Any one have ideas on how to kill these process?
>>>>
>>>> Thanks
>>>>
>>>> _______________________________________________
>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>> More help   : https://help.launchpad.net/ListHelp
>>>>
>>>>
>>>
>>
>> _______________________________________________
>> Mailing list: https://launchpad.net/~dhis2-devs
>> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>> Unsubscribe : https://launchpad.net/~dhis2-devs
>> More help   : https://help.launchpad.net/ListHelp
>>
>>
>

Follow ups

References