<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
color:black;
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
p
{mso-style-priority:99;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:11.0pt;
font-family:"Calibri",sans-serif;
color:black;
mso-fareast-language:EN-US;}
code
{mso-style-priority:99;
font-family:"Courier New";}
pre
{mso-style-priority:99;
mso-style-link:"HTML Preformatted Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";
color:windowtext;
mso-fareast-language:DE-AT;}
p.msonormal0, li.msonormal0, div.msonormal0
{mso-style-name:msonormal;
mso-margin-top-alt:auto;
margin-right:0cm;
mso-margin-bottom-alt:auto;
margin-left:0cm;
font-size:12.0pt;
font-family:"Times New Roman",serif;
color:black;
mso-fareast-language:DE-AT;}
span.EmailStyle19
{mso-style-type:personal;
font-family:"Calibri",sans-serif;
color:windowtext;}
span.EmailStyle20
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:#1F497D;}
span.HTMLPreformattedChar
{mso-style-name:"HTML Preformatted Char";
mso-style-priority:99;
mso-style-link:"HTML Preformatted";
font-family:"Courier New";}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body bgcolor="white" lang="DE-AT" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><b><span lang="EN-US" style="color:windowtext;mso-fareast-language:DE-AT">From:</span></b><span lang="EN-US" style="color:windowtext;mso-fareast-language:DE-AT"> Martin Basti [mailto:mbasti@redhat.com]
<br>
<b>Sent:</b> Mittwoch, 08. März 2017 14:54<br>
<b>To:</b> Wimmer Ronald (BCC.B.SO) <Ronald.Wimmer@oebb.at>; freeipa-users@redhat.com<br>
<b>Subject:</b> Re: [Freeipa-users] External DNS and replication<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p><span style="font-size:12.0pt;mso-fareast-language:DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal">On 08.03.2017 14:05, Wimmer Ronald (BCC.B.SO) wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">I am using FreeIPA with external DNS. Is it ok to balance the requests between master and replica with DNS SRV records like this:</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos-master._tcp.example.net. 86400 IN SRV 10 50 88 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos-master._udp.example.net. 86400 IN SRV 10 50 88 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos._tcp.example.net. 86400 IN SRV 10 50 88 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos._udp.example.net. 86400 IN SRV 10 50 88 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kpasswd._tcp.example.net. 86400 IN SRV 10 50 464 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kpasswd._udp.example.net. 86400 IN SRV 10 50 464 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_ldap._tcp.example.net. 86400 IN SRV 10 50 389 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_ntp._udp.example.net. 86400 IN SRV 10 50 123 ipa1.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos-master._tcp.example.net. 86400 IN SRV 10 50 88 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos-master._udp.example.net. 86400 IN SRV 10 50 88 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos._tcp.example.net. 86400 IN SRV 10 50 88 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos._udp.example.net. 86400 IN SRV 10 50 88 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kpasswd._tcp.example.net. 86400 IN SRV 10 50 464 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kpasswd._udp.example.net. 86400 IN SRV 10 50 464 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_ldap._tcp.example.net. 86400 IN SRV 10 50 389 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_ntp._udp.example.net. 86400 IN SRV 10 50 123 ipa2.example.net.</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">_kerberos.example.net. 86400 IN TXT "example.net"</span><o:p></o:p></p>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:DE-AT">Looks good to me<br>
<br>
<br>
<o:p></o:p></span></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US">ipa-ca.example.net. 86400 IN A 10.66.39.130</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">What about the “ipa-ca” entry? </span><o:p></o:p></p>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:DE-AT"><br>
ipa-ca should contain all A/AAAA records of CA replicas<br>
<br>
IPA4.4+ support command `ipa dns-update-system-records --dry-run` to get all required records<br>
<br>
<o:p></o:p></span></p>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Regards,</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US">Ronald</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:DE-AT"><br>
<br>
<o:p></o:p></span></p>
</blockquote>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:DE-AT"><br>
Martin<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D;mso-fareast-language:DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT">Thank’s a lot. In
<a href="https://access.redhat.com/solutions/98043">https://access.redhat.com/solutions/98043</a> RedHat suggest to use same weight and same priority for the SRV records. Does that make sense?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT">I also noticed that I have no ndp record. Are IPA clients relying on that entry? Do I have to create these manually?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:windowtext;mso-fareast-language:DE-AT">_ntp._udp.example.net. 86400 IN SRV 10 50 123 ipaserver1.example.net.</span><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Courier New";color:windowtext;mso-fareast-language:DE-AT">_ntp._udp.example.net. 86400 IN SRV 10 50 123 ipaserver2.example.net.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D;mso-fareast-language:DE-AT">Ronald<o:p></o:p></span></p>
</div>
</body>
</html>