<div dir="ltr">+ dnsdist mailing list<div><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Federico Olivieri</b> <span dir="ltr"><<a href="mailto:lvrfrc87@gmail.com">lvrfrc87@gmail.com</a>></span><br>Date: 2016-11-28 21:18 GMT+00:00<br>Subject: Re: [dnsdist] dnsdist cache looks empty<br>To: Remi Gacogne <<a href="mailto:remi.gacogne@powerdns.com">remi.gacogne@powerdns.com</a>><br><br><br><div dir="ltr">Hi Remi,<br>Below the info required. It seems strange that all counters are zero because from the dnsdist web interface I can clearly see 6487 queries for pool private. Unfortunately the mail doesn't allow me to send you the screenshot. Also, my dnsdist is up and running well so, dnsdist must receive queries <div><br></div><div><div>root@UKLNDLABPI:~# dnsdist -e</div><div>dnsdist: option requires an argument -- 'e'</div><div>Read configuration from '/etc/dnsdist/dnsdist.conf'</div><div>Added downstream server <a href="http://192.168.99.10:53" target="_blank">192.168.99.10:53</a></div><div>Added downstream server <a href="http://8.8.8.8:53" target="_blank">8.8.8.8:53</a></div><div>Unable to bind to webserver socket on <a href="http://192.168.1.3:8083" target="_blank">192.168.1.3:8083</a>: binding socket to <a href="http://192.168.1.3:8083" target="_blank">192.168.1.3:8083</a>: Address already in use</div><div>Listening on <a href="http://127.0.0.1:53" target="_blank">127.0.0.1:53</a></div><div>dnsdist 1.0.0 comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it according to the terms of the GPL version 2</div><div>ACL allowing queries from: <a href="http://192.168.0.0/16" target="_blank">192.168.0.0/16</a>, <a href="http://127.0.0.1/32" target="_blank">127.0.0.1/32</a></div><div>Marking downstream DMZ (<a href="http://192.168.99.10:53" target="_blank">192.168.99.10:53</a>) as 'up'</div><div>Marking downstream GOOGLE (<a href="http://8.8.8.8:53" target="_blank">8.8.8.8:53</a>) as 'up'</div><span class=""><div><br></div><div>> getPool("private"):getCache()<wbr>:printStats()</div><div>Entries: 0/10000</div><div>Hits: 0</div><div>Misses: 0</div><div>Deferred inserts: 0</div><div>Deferred lookups: 0</div><div>Lookup Collisions: 0</div><div>Insert Collisions: 0</div><div>TTL Too Shorts: 0</div><div><br></div></span><div>> showRules()</div><div># Matches Rule Action</div><div>0 0 IP (/32, /128) match for QPS over 30 delay by 100 msec</div><div>1 0 IP (/32, /64) match for QPS over 50 drop</div><div>2 0 (qtype==ANY) && (UDP) tc=1 answer</div><div><br></div><div>> showPools()</div><div>Name Cache Servers</div><div> DMZ <a href="http://192.168.99.10:53" target="_blank">192.168.99.10:53</a>, GOOGLE <a href="http://8.8.8.8:53" target="_blank">8.8.8.8:53</a></div><div>private 0/10000 </div><div><br></div><div>> showServers()</div><div># Name Address State Qps Qlim Ord Wt Queries Drops Drate Lat Outstanding Pools</div><div>0 DMZ <a href="http://192.168.99.10:53" target="_blank">192.168.99.10:53</a> up 0.0 0 10 1 0 0 0.0 0.0 0 </div><div>1 GOOGLE <a href="http://8.8.8.8:53" target="_blank">8.8.8.8:53</a> up 0.0 0 255 1 0 0 0.0 0.0 0 </div><div>All 0.0 0 0 </div><div>> </div><div>root@UKLNDLABPI:~# </div><div><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2016-11-28 10:39 GMT+00:00 Remi Gacogne <span dir="ltr"><<a href="mailto:remi.gacogne@powerdns.com" target="_blank">remi.gacogne@powerdns.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><span class="m_-3789601825819297984gmail-">On 11/28/2016 11:37 AM, Federico Olivieri wrote:<br>
> Hi Remi,<br>
><br>
> Thanks for your reply.<br>
> Yes, the pool received query and worked properly. Unfortunately I don't<br>
> have access to it right now, but I could see from the GUI more then 1000<br>
> queries resolved without problem. Please let me know if you need for<br>
> some logs/output/whatever<br>
<br>
</span>Could you show me the results of showRules(), showPools() and<br>
showServers() when you have access to it and some spare time?<br>
<br>
Thanks!<br>
<br>
Remi<br>
<span class="m_-3789601825819297984gmail-"><br>
> 2016-11-28 10:18 GMT+00:00 Remi Gacogne <<a href="mailto:remi.gacogne@powerdns.com" target="_blank">remi.gacogne@powerdns.com</a><br>
</span>> <mailto:<a href="mailto:remi.gacogne@powerdns.com" target="_blank">remi.gacogne@powerdns.<wbr>com</a>>>:<br>
<span class="m_-3789601825819297984gmail-">><br>
><br>
> Hi Federico,<br>
><br>
> On 11/28/2016 11:09 AM, Federico Olivieri wrote:<br>
> > I started dnsdist I didn't get any error, so I suppose the config is<br>
> > fine. However, when I check the cache , it looks pretty empty<br>
> ><br>
> >> getPool("private"):getCache():<wbr>printStats()<br>
> > Entries: 0/10000<br>
> > Hits: 0<br>
> > Misses: 0<br>
> > Deferred inserts: 0<br>
> > Deferred lookups: 0<br>
> > Lookup Collisions: 0<br>
> > Insert Collisions: 0<br>
> > TTL Too Shorts: 0<br>
> ><br>
> > Can someone please point me in the right direction<br>
><br>
> It looks like the "private" pool didn't get any queries. Do you route<br>
> some queries to it? Do you see an increase of the counters of the<br>
> servers placed in that pool?<br>
><br>
><br>
> --<br>
> Remi Gacogne<br>
> PowerDNS.COM BV - <a href="https://www.powerdns.com/" rel="noreferrer" target="_blank">https://www.powerdns.com/</a><br>
><br>
><br>
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><br>
<br>
<br>
--<br>
Remi Gacogne<br>
PowerDNS.COM BV - <a href="https://www.powerdns.com/" rel="noreferrer" target="_blank">https://www.powerdns.com/</a><br>
<br>
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