<div dir="ltr">With the current user federation strategy we have wouldn&#39;t this type of failover be implemented in the user federation provider itself? You&#39;re not actually &quot;falling&quot; back to another provider, it&#39;s the same provider, but the slave replica right?</div><div class="gmail_extra"><br><div class="gmail_quote">On 3 May 2016 at 18:29, Bill Burke <span dir="ltr">&lt;<a href="mailto:bburke@redhat.com" target="_blank">bburke@redhat.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    We don&#39;t have anything like that.  Keycloak assumes that username is
    unique in a federation.  Before validating credentials it goes
    through federation list.  The first provider that finds a user of
    that username will have credentials validated against it.<br>
    <br>
    So, no failover.  I&#39;m not sure i that&#39;s something Keycloak should be
    responsible for.  I&#39;m open to adding it though.<div><div class="h5"><br>
    <br>
    <div>On 5/3/2016 12:19 PM, Josh Cain wrote:<br>
    </div>
    </div></div><blockquote type="cite"><div><div class="h5">
      <div dir="ltr">
        <div>
          <div>Hi all,<br>
            <br>
          </div>
          We&#39;re attempting to stack a number of FederationProviders, and
          I was wondering if Keycloak currently does, or plans to
          support falling back to a secondary provider *after* another
          provider has already been used.<br>
          <br>
        </div>
        For example, consider a realm with two providers configured:<br>
        <ol>
          <li>ProviderA, Priority 0</li>
          <li>ProviderB, Priority1</li>
        </ol>
        <p>Where ProviderB is a fall-back mechanism containing the same
          logical userbase as ProviderA.<br>
        </p>
        <div>
          <div>
            <div>
              <div>If <i>user1</i> logs into Keycloak and is associated
                with ProviderA, then ProviderA goes down, we&#39;d ideally
                like for ProviderB to be able to authenticate the user. 
                Right now, all our Keycloak instance does is attempt to
                authenticate <i>user1</i> with ProviderA, then fails if
                the provider is unsuccessful.  Is there a way to
                failover to ProviderB should ProviderA become
                unavailable?<br>
              </div>
              <div><br clear="all">
                <div>
                  <div>
                    <div dir="ltr"><span>
                        <div>
                          <div>Josh Cain | Software Applications
                            Engineer<br>
                          </div>
                          <i>Identity and Access Management</i><br>
                        </div>
                        <b>Red Hat</b><br>
                        <a href="tel:%2B1%20843-737-1735" value="+18437371735" target="_blank">+1 843-737-1735</a><br>
                      </span></div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><pre>_______________________________________________
keycloak-user mailing list
<a href="mailto:keycloak-user@lists.jboss.org" target="_blank">keycloak-user@lists.jboss.org</a>
<a href="https://lists.jboss.org/mailman/listinfo/keycloak-user" target="_blank">https://lists.jboss.org/mailman/listinfo/keycloak-user</a></pre><span class="HOEnZb"><font color="#888888">
    </font></span></blockquote><span class="HOEnZb"><font color="#888888">
    <br>
    <pre cols="72">-- 
Bill Burke
JBoss, a division of Red Hat
<a href="http://bill.burkecentral.com" target="_blank">http://bill.burkecentral.com</a></pre>
  </font></span></div>

<br>_______________________________________________<br>
keycloak-user mailing list<br>
<a href="mailto:keycloak-user@lists.jboss.org">keycloak-user@lists.jboss.org</a><br>
<a href="https://lists.jboss.org/mailman/listinfo/keycloak-user" rel="noreferrer" target="_blank">https://lists.jboss.org/mailman/listinfo/keycloak-user</a><br></blockquote></div><br></div>