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    <p>Have you looked here:</p>
    <p><a class="moz-txt-link-freetext" href="https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_networking_infrastructure_services/assembly_setting-up-and-configuring-a-bind-dns-server_networking-infrastructure-services">https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_networking_infrastructure_services/assembly_setting-up-and-configuring-a-bind-dns-server_networking-infrastructure-services</a></p>
    <p>They have a short mentioning of chroot.</p>
    <p>:-)<br>
      Danjel</p>
    <div class="moz-cite-prefix">On 7/31/2025 9:46 PM, Renzo Marengo
      wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:9AF79243-DB7C-40C4-A9EC-2B04E2220B75@gmail.com">
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      <div dir="ltr">i know what I want. I asked myself these questions
        many years ago when I build this server. I am replacing this
        cache dns server with newer os. </div>
      <div dir="ltr"><br>
        <blockquote type="cite">Il giorno 31 lug 2025, alle ore 09:57,
          Ondřej Surý <a class="moz-txt-link-rfc2396E" href="mailto:ondrej@isc.org"><ondrej@isc.org></a> ha scritto:<br>
          <br>
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      <blockquote type="cite">
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          Perhaps the question that you should explore first would be
          “Why?” and not “How?”. 
          <div><br>
          </div>
          <div>Ondrej</div>
          <div>
            <div dir="ltr">
              <div>--</div>
              Ondřej Surý — ISC (He/Him)
              <div><br>
              </div>
              <div>My working hours and your working hours may be
                different. Please do not feel obligated to reply outside
                your normal working hours.</div>
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            <div dir="ltr"><br>
              <blockquote type="cite">On 31. 7. 2025, at 8:58, Renzo
                Marengo <a class="moz-txt-link-rfc2396E" href="mailto:buckroger2011@gmail.com"><buckroger2011@gmail.com></a> wrote:<br>
                <br>
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            <blockquote type="cite">
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                <div dir="ltr">
                  <div>Thank you very much but my issue is to understand
                    what first step I have to do, considering that the
                    following rpm are just installed:</div>
                  <div><br>
                  </div>
                  <div>bind.x86_64</div>
                  <div>bind-chroot.x86_64<br>
                    bind-dnssec-doc.noarch<br>
                    bind-dnssec-utils.x86_64<br>
                    bind-libs.x86_64<br>
                    bind-license.noarch<br>
                    bind-utils.x86_64</div>
                  <div><br>
                  </div>
                  <div>e.g. </div>
                  <div>chroot folder structure is just set ?</div>
                  <div>what service I have to enable at boot ? Bind or
                    bind-chroot ?</div>
                  <div><br>
                  </div>
                  <div><br>
                  </div>
                </div>
                <br>
                <div class="gmail_quote gmail_quote_container">
                  <div dir="ltr" class="gmail_attr">Il giorno mer 30 lug
                    2025 alle ore 20:55 Danjel Jungersen via bind-users
                    <<a href="mailto:bind-users@lists.isc.org"
                      moz-do-not-send="true"
                      class="moz-txt-link-freetext">bind-users@lists.isc.org</a>>
                    ha scritto:<br>
                  </div>
                  <blockquote class="gmail_quote"
style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
                    On 7/30/2025 1:11 PM, Renzo Marengo wrote:<br>
                    > I want to install latest rpm of Bind
                    (9.16.23-31) for Oracle Linux 9 <br>
                    > to create only cache DNS server which is
                    running in chroot jail.<br>
                    > I installed several Bind packages included
                    bind-chroot.<br>
                    > What document do you suggest me to follow to
                    configure bind in chroot <br>
                    > jail ?<br>
                    > Thanks<br>
                    ><br>
                    Setting up as caching / forwarder is pretty straight
                    forward:<br>
                    <br>
                    In named.conf.options :<br>
                             recursion yes;<br>
                             allow-query { trusted; };<br>
                             allow-transfer { none; };<br>
                    <br>
                             forwarders {         // From here<br>
                                     192.168.20.10; // Replace with the
                    servers you want to use<br>
                                     192.168.20.11; // Same here<br>
                             };<br>
                             forward only;       // to here  -   must be
                    left out if you do <br>
                    not wish to use forwarders, ie the system will do
                    all the work itself.<br>
                    <br>
                             dnssec-validation auto; // Check this
                    setting before going <br>
                    online, may not suit your setup.<br>
                    <br>
                             listen-on-v6 { any; };<br>
                    <br>
                    <br>
                    In named.conf.local:<br>
                    acl "trusted" {<br>
                             <a href="http://192.168.1.0/24"
                      rel="noreferrer" target="_blank"
                      moz-do-not-send="true">192.168.1.0/24</a>; //
                    Replace with your own ip's<br>
                             <a href="http://192.168.20.15/32"
                      rel="noreferrer" target="_blank"
                      moz-do-not-send="true">192.168.20.15/32</a>; //
                    Replace with your own ip's<br>
                             <a href="http://127.0.0.1/32"
                      rel="noreferrer" target="_blank"
                      moz-do-not-send="true">127.0.0.1/32</a>;<br>
                             localhost;<br>
                    };<br>
                    <br>
                    I do not know anything about redhat, but as I
                    understand, debian also <br>
                    uses chroot.<br>
                    I run debian and have had zero issues with using the
                    default setup.<br>
                    <br>
                    Best of luck!<br>
                    Danjel<br>
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      </blockquote>
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    <div class="moz-signature">-- <br>
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      Med venlig hilsen/Kind regards<br>
      Danjel Jungersen<br>
      Mail: <a class="moz-txt-link-abbreviated moz-txt-link-freetext"
        href="mailto:danjel@jungersen.dk">danjel@jungersen.dk</a><br>
      Mobile: +45 20 42 20 11<br>
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      Jungersen Grafisk ApS,<br>
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      Tel: +45 43 64 10 00<br>
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