<div dir="ltr">so:<div>quote RFC1034:</div><div><br></div><div><pre style="color:rgb(0,0,153);font-size:16px">The meaning of the TTL field is a time limit on how long an RR can be
kept in a cache.  This limit does not apply to authoritative data in
zones; it is also timed out, but by the refreshing policies for the
zone.  The TTL is assigned by the administrator for the zone where the
data originates.  While short TTLs can be used to minimize caching, and
a zero TTL prohibits caching,</pre></div><div>If i set the TTL to 0, shouldn't FS query everytime?</div><div>I also don't see a MINIMUM TTL allowe, and the above does implies there _is_ no minimum.</div><div><br></div><div>So, will FS not cache if it is 0? or should i just not use SRV and go with A records with healthchecks that set the weight to 0 if it fails? (AWS)</div><div><br></div><div>Thanks all for your help!</div><div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, May 14, 2019 at 6:12 PM Raúl Alexis Betancor Santana <<a href="mailto:rbetancor@gmail.com">rbetancor@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Any DNS TTL under 60s should be considered "Not to be cached" and do real-time-query each time used, but I think that FS simply ignore TTLs, things are queried once and no more.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, May 14, 2019 at 5:09 PM David Villasmil <<a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hello all,</div><div dir="auto"><br></div><div dir="auto">I’m testing SRV where TTL is very low, like ~5 seconds. But I don’t see FS refreshing the SRV records. Is there a minimum TTL FS will honor?</div><div dir="auto"><br></div><div dir="auto">Thanks all</div><div dir="auto"><br></div><div dir="auto">David</div>-- <br><div dir="ltr" class="gmail-m_-4382976836120461792gmail-m_-8382062687272945334gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>
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