OK...

My queue is now down to 0.
I am writing from my server.  Let's hope this goes through.  What I need
to do is figure out what caused:

a) the server to eat all the bandwidth of our T1
b) what caused the queue to get so full and take so long to get out.



See response above; Kent Busbee wrote:
> [r...@mail ~]# cat /etc/resolv.conf
> search ncs-ad.northlakechristian.org
> nameserver 192.168.1.5
> nameserver 127.0.0.1
> nameserver 192.168.1.254
> nameserver 207.29.223.56
> nameserver 207.29.223.58
> [r...@mail ~]#
>
> 192.168.1.5 is my MS ncsw2k3 server
>
> I don't think dns is the problem
>
> It looks like I may have been hacked.  That would explain my mail
> server pegging out the T1 and some domains blocking my emails out.  I
> believe that it was my mail server b/c the network went back to normal
> after unplugging the ethernet to the server.  How can I tell if I have
> been hacked?  What can I do about it?
>
> Does it make sense that some major sites blocking me would cause me
> queue to fill up?  Should some emails get through? I noticed that an
> email to this list is still in the queue.  Why did it not go through?
> I am now using my gmail account to get through.
>
> Oh, and the queue is now down to 138
>
> Not a good day for me!
>
> On Wed, Aug 19, 2009 at 5:12 PM, Phil Leinhauser<p...@teqknow.com> wrote:
>> OK, moving any FSMO roles won't have anything to do with your problem
>> then.
>> The Domain Naming master also doesn't have anything to do with DNS.
>>  It's
>> the central manager for your own AD domain and nothing on the outside.
>>  I
>> was concerned if you demoted a DC that you were getting DNS from.
>>
>> Where is your toaster going for DNS lookups?  Do you have a local cache
>> (DJBDNS, tinydns)?  If so, is that pointing to the root servers for
>> lookups
>> or are you forwarding lookups to another DNS?
>>
>>
>>
>> -----Original Message-----
>> From: Kent Busbee [mailto:kbusb...@gmail.com]
>> Sent: Wednesday, August 19, 2009 5:21 PM
>> To: qmailtoaster-list@qmailtoaster.com
>> Subject: [qmailtoaster] Re: bandwidth hog
>>
>> On Wed, Aug 19, 2009 at 3:53 PM, Kent Busbee <kbusb...@gmail.com> wrote:
>>>
>>> Ok, now I am subscribed in gmail and should be able to email more
>> efficiently.
>>>
>>> DNS warn - I don't think it is that big a deal, and my ISP does my
>>> DNS.  I
>> am sure he is on .com not .org, thus not the same TLD.
>>>
>>> The problem at hand is getting these messages in the queue out 213 and
>> growing.  What is preventing the emails from going to the outside world?
>> What should I check?
>>
>> Phil Wrote:
>>
>>>What do you mean you changed a DC to backup? Is DNS still on it? Is that
>> where you are getting dns from? If you removed AD from a DNS DC, then
>> DNS
>> will be flakey if it runs at all.
>>
>>>Try random browsing from the toaster and see how well DNS performs.
>>
>>
>> I mean that I moved the Operations Master roll on my MS w2k server and
>> moved it to my MS w2k3 server.  One of those rolls is Domain naming
>> master.  However, the DNS seems to be fine.  I pinged half a dozen
>> random web sites and they are resolved fine.
>>
>>

Kent Busbee
Director of Technology
Northlake Christian School


---------------------------------------------------------------------------------
Qmailtoaster is sponsored by Vickers Consulting Group 
(www.vickersconsulting.com)
    Vickers Consulting Group offers Qmailtoaster support and installations.
      If you need professional help with your setup, contact them today!
---------------------------------------------------------------------------------
     Please visit qmailtoaster.com for the latest news, updates, and packages.
     
      To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com
     For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com


Reply via email to